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Shipping and Marine
| Mon 01 Jun 2026
Beijing, June 1 -- State Intellectual Property Office of China has published Sanya Ocean University of China patent application for Artificial Breeding Method for Hybrid Species of Humpback Perches and Epinephelus Fuscoguttatus. The invention was developed by Hu Jingjie, Wang Bo, Zhai Zhongyi, Jin Chaofan, Li Binglin, Tang Haizh..
Shipping and Marine
| Mon 01 Jun 2026
Beijing, June 1 -- State Intellectual Property Office of China has published Dalian Cosco Shipping Heavy Ind Co Ltd patent application for Quick-release Type Escape Lock Nose of Weather Tight Steel Door for Ship. The invention was developed by Liu Shuang and Zhao Jian.
The patent application number is CN202511769679 20251128...
Shipping and Marine
| Sun 31 May 2026
Beijing, June 1 -- Luoyang Ship Material Res Institute No. 725 Res Institute Of China State Shipbuilding Corporation Lim has submitted a patent application for Preparation Method of Nickel-coated Dispersion Copper Narrow Thin Strip. Shi Linpu, Chen Huidong, Wang Yue, Wang Yahui, Li Wenfu, Wang Zhuangzhuang and Li Ruifeng develop..
Shipping and Marine
| Sun 31 May 2026
Beijing, June 1 -- Miluo Quzi Longzhou Dev Co Ltd has submitted a patent application for Dragon Boat Surface Painting Equipment. Li Jianjun developed the invention.
The patent application number is CN202511871483 20251212. The patent publication number is CN121467240 (A). International Patent Classification codes are B05B13/0..
Shipping and Marine
| Sun 31 May 2026
Taipei, June 1 -- Taiwan Patent Office has published National Taiwan Ocean University patent application for Three-piece Mold Runner System. The invention was developed by Juang Shuei-wan and Chien Tzu-yang.
The patent application number is TW20230143051 20231108. The patent publication number is TW202519329 (A). International ..
Shipping and Marine
| Mon 01 Jun 2026
Beijing, June 1 -- No. 719 Res Institute China State Shipbuilding Co Ltd has filed a patent application for Power System Variable Frequency Pump System Driven by Human Factor Engineering and Control Method. This invention was developed by Du Enwu, Liu Jiannan, Hu Fangyu, Jiang Wei, Huang Yuyao, Pang Aodi, Lan Shaojie, Sun Guolia..
Shipping and Marine
| Mon 01 Jun 2026
Beijing, June 1 -- Shanghai Zixun Marine Tech Co Ltd has applied Chinese patent for Piling Auxiliary Device and Working Method Thereof. Bao Yicheng, Qu Jingjing, Tang Bicheng, Cao Shengbin, Li Lei and Shi Jianjun developed it.
The patent application number is CN202511949196 20251223. The patent publication number is CN1214733..
Shipping and Marine
| Mon 01 Jun 2026
Beijing, June 1 -- Shanghai Zixun Marine Tech Co Ltd has filed a patent application for Offshore Pile Driving Device and Offshore Pile Driving Barge. This invention was developed by Bao Yicheng, Qu Jingjing, Tang Bicheng, Cao Shengbin, Li Lei and Shi Jianjun.
The patent application number is CN202511949199 20251223. The paten..
Shipping and Marine
| Mon 01 Jun 2026
Beijing, June 1 -- Hunan Mingxiang Tech Development Co Ltd has filed a patent application for Facility for Preventing Ship Collision of Bridge Pier. This invention was developed by Yu Chaolin, Chen Ming, Li Chaoyang, Zhao Zhiyong, Guan Xia, Shi Wei, Chen Gong, Chen Juan and Li Jiahao.
The patent application number is CN202512..
Shipping and Marine
| Mon 01 Jun 2026
Beijing, June 1 -- Huaneng Longkaikou Hydropower Co Ltd and Wuhan Yimeijing Tech Development Co Ltd have filed a patent application for Fish Collecting Work Ship for Hydraulic Engineering Operation. This invention was developed by Wei Xiangxing, Xiong Xu, Yin Shuangyu, Zhu Wenyu, Shen Zhimin, He Shengmei, Wu Shuihan, Huang Yongg..
Shipping and Marine
| Mon 01 Jun 2026
Beijing, June 1 -- China Ship Development & Design Center has applied Chinese patent for Mooring Device, Ship Material Transfer System, and Mooring Method. Zhao Liang, Zhao Xing, Zheng Ying, Cai Xiaoxiong and Zhao Sanfei developed it.
The patent application number is CN202511948486 20251223. The patent publication number is CN1..
Shipping and Marine
| Mon 01 Jun 2026
Beijing, June 1 -- Changsha Tiankongzhiyi Tech Co Ltd has applied Chinese patent for Water-air Amphibious Three-mode Electric Vertical Take-off and Landing Speed Boat. Huang Liang, Tan Xuntian, Zhu Lingwei and Zhang Tao developed it.
The patent application number is CN202511902875 20251217. The patent publication number is CN..
Shipping and Marine
| Sun 31 May 2026
Beijing, June 1 -- Sanya Ocean University of China has applied Chinese patent for Shrimp and Crab Shell Sourced Chitosan with Differential Viscosity-average Molecular Weight, Compound and Preparation Method and Application Thereof. Chen Xiguang, Lu Zijun, Cheng Xiaojie, Li Jing and Feng Chao developed it.
The patent application..
Shipping and Marine
| Sun 31 May 2026
Beijing, June 1 -- State Intellectual Property Office of China has released Qinghai Haikuo Binhai Tech Co Ltd patent application for Underwater Cleaning Device for Ship Propeller. This invention was developed by Gao Jian, Xie Defei, Hu Jiangli, Lyu Zhiyun and Wang Yong.
The patent application number is CN202511887928 20251215..
Shipping and Marine
| Sun 31 May 2026
Beijing, June 1 -- Zhejiang Marine Ecological Env Monitoring Center Zhejiang Zhoushan Ecological Env Monitoring Center has submitted a patent application for Atmospheric Pollutant VOC (volatile Organic Compound) Treatment Device. This invention was developed by Ye Rongmin, Jin Yimin, Hu Xupeng, Yang Fan, Zheng Wanlin, Chai Wanli..
Shipping and Marine
| Sun 31 May 2026
Beijing, June 1 -- Integrated Tech and Economy Research Institute China State Shipbuilding Corporation Limited has submitted a patent application for Humanoid Robot Crew System for Intelligent Ship. This invention was developed by Gao Xiaoquan, Yang Cheng, Liu Hongxiao, Wu Tianhao and Li Hanzhi.
The patent application number ..
Shipping and Marine
| Sun 31 May 2026
Beijing, June 1 -- State Intellectual Property Office of China has released Nantong Cosco Khi Ship Engineering and Huazhong University of Science and Technology patent application for Sand Blasting Device and Method Based on Gradient Magnetic Field Force Driving. This invention was developed by Gong Jianghua, Zhang Shaozhe, Zhou..
Shipping and Marine
| Mon 01 Jun 2026
Beijing, June 1 -- State Intellectual Property Office of China has received Wuhan Ship Communication Research Institute No 722 Research Institute of China Shipbuilding Group patent application for Transmission Optimization Equipment and Method for Complex Wireless Wide Area Network. Zhou Ting, Chen Hao, Yuan Guocai, Qi Xiaolong,..
Shipping and Marine
| Mon 01 Jun 2026
Beijing, June 1 -- Dalian Maritime University has filed a patent application for Cross-layer Matrix Bridging Strengthening Method for Heterogeneous Interface of Fiber Metal Laminate and Application of Cross-layer Matrix Bridging Strengthening Method. This invention was developed by Yang Yuxing, Huang Jiahui, Bao Yongjie, Xu Peis..
Shipping and Marine
| Sun 31 May 2026
Beijing, June 1 -- Dalian Maritime University has submitted a patent application for Microscopic Anchoring Interface Strengthening Method for Z-pin Micropore Embedded Type Fiber Metal Laminate. This invention was developed by Yang Yuxing, Xu Peisong, Bao Yongjie, Huang Jiahui and Liu Zhen.
The patent application number is CN202..
Shipping and Marine
| Sun 31 May 2026
Taipei, June 1 -- Taiwan Patent Office has published Samsung Electronics Co Ltd and Ocean University of China patent application for Method of Manufacturing Interconnect in Semiconductor Back-end-of-line Process. The invention was developed by Chang Jane P, Watkins Owen, Simka Harsono and Sheil Ryan.
The patent application nu..
Shipping and Marine
| Sun 31 May 2026
Beijing, June 1 -- Yantai Fuhao Medical Equipment Co Ltd has submitted a patent application for Ship Gas Storage Buffer Tank Integration Device. Lyu Weijie, Sun Xinxin and Dong Xinqing developed the invention.
The patent application number is CN202511873321 20251212. The patent publication number is CN121469822 (A). Internati..
Shipping and Marine
| Sun 31 May 2026
Beijing, June 1 -- Shanghai Waigaoqiao Shipbuilding has sought patent for Dock Pier Arrangement Structure. This invention was developed by Meng Jinzhou, Wang Jie, Nie Jiaping, Xie Junhua, Gan Bohui and Na Tiesuo.
The patent application number is CN202511303240 20250912. The patent publication number is CN121469818 (A). Internat..
Shipping and Marine
| Sun 31 May 2026
Beijing, June 1 -- Shanghai Waigaoqiao Shipbuilding has applied Chinese patent for Installation Method, Broadside Outer Plate Assembly and Oil Storage Device. Xiao Wenjun, Zhang Haiyong, Wang Zhangjian, Qiu Chenggang, Feng Tao, Luo Xiaolin, Lian Zhaohua, Wang Xiaogang, Wang Liang and Yang Chengbo developed it.
The patent applic..
Shipping and Marine
| Sun 31 May 2026
Beijing, June 1 -- State Intellectual Property Office of China has released Zhejiang Youlian Shipbuilding patent application for Ship Rust Removal Device and Ship Rust Removal Equipment. This invention was developed by Zhao Wei, Ma Hailin, Xu Xiaowei and Ou Yi.
The patent application number is CN202511938244 20251222. The pat..
Shipping and Marine
| Sun 31 May 2026
Beijing, June 1 -- Shanghai Merchant Ship Design And Research Institute has submitted a patent application for Airbag Type Fairlead Sealing and Closing Device. Wang Zijia, Tian Yu, Ding Biao, Yang Qinwen, Hu Shibo, Chen Bin and Gu Yan developed the invention.
The patent application number is CN202511749238 20251126. The patent ..
Shipping and Marine
| Sun 31 May 2026
Beijing, June 1 -- China Ship Development & Design Center has submitted a patent application for Flat Mounting Pulley Base and Design Method Thereof. This invention was developed by Wang Xiaoming, Ren Cheng, Jin Wulei and Peng Yi.
The patent application number is CN202511787754 20251201. The patent publication number is CN12146..
Shipping and Marine
| Sun 31 May 2026
Beijing, June 1 -- Shanghai Merchant Ship Design And Research Institute has sought patent for Hull Girder End Structure Free of Toggle Plate. This invention was developed by Zhao Jiajiao, Zeng Jiawen, Li Siqi and Huang Jingwen.
The patent application number is CN202511927284 20251219. The patent publication number is CN12146979..
Shipping and Marine
| Sun 31 May 2026
Beijing, June 1 -- Shanghai Merchant Ship Design And Research Institute has submitted a patent application for Hull Girder End and Vertical Aggregate Connecting Structure Form. Zhao Jiajiao, Li Siqi, Huang Jingwen and Zeng Jiawen developed the invention.
The patent application number is CN202511927279 20251219. The patent publi..
Shipping and Marine
| Sun 31 May 2026
Beijing, June 1 -- Dalian Shipbuilding Industry has filed a patent application for Detachable Marine Raised Floor Supporting System and Mounting Method. This invention was developed by Yu Yang, Wang Dongchao, Qu Yanbing, Yu Guien and Jia Di.
The patent application number is CN202511403720 20250929. The patent publication number..
Shipping and Marine
| Sun 31 May 2026
Beijing, June 1 -- Dalian Shipbuilding Industry has sought patent for Energy-saving Guide Wheel Top End Supporting Device with Prewhirl Flow Guide Function. This invention was developed by Wang Jingyang, Hao Jiashu, Lin Lin, Shi Zhenqiang, Zhang Keqiang, Li Wei, Jiao Zhendong, Liu Shixing, Zhao Dan, Ding Chuanlong, Hou Yupin, Li..
Shipping and Marine
| Sun 31 May 2026
Beijing, June 1 -- State Intellectual Property Office of China has published Nantong Hongbo Tech Co Ltd patent application for Tool Clamp Positioning Structure for Welding Fairing of Ship Propeller. The invention was developed by Sha Mingjun, Lu Shujian and Guo Yanfeng.
The patent application number is CN202511917335 20251218..
Shipping and Marine
| Sun 31 May 2026
Beijing, June 1 -- State Intellectual Property Office of China has published Ningbo Haitaida Ship Mfg Co Ltd patent application for Welding Device for Butt-joint Forming of Curved-surface Ship Body. The invention was developed by Zheng Da, Zheng Shijia, Jiang Hao, Chen Guangrong, Sheng Jianjun, Li Tao, Huang Chenxue, Chen Liangf..
Shipping and Marine
| Mon 01 Jun 2026
Beijing, June 1 -- State Intellectual Property Office of China has received No 704 Research Institute of China State Shipbuilding patent application for Composite Insulation Monitoring Equipment Cooperative Work Control System and Method Suitable for Complex Ship Power Supply System. Mao Donglin, Wang Yuning, Wu Haoda, Zhu Hongw..
Shipping and Marine
| Mon 01 Jun 2026
Beijing, June 1 -- China Shipbuilding NDRI Engineering and China State Shipbuilding Corporation have submitted a patent application for Energy Self-consistent Method for Water Electrolysis Hydrogen Production Factory. This invention was developed by Xu Jian, Xiao Xin, Zhou Jinwen, Feng Huihua, Sheng Qihu, Shi Kai and Pan Xinyu.
..
Shipping and Marine
| Mon 01 Jun 2026
Beijing, June 1 -- Jiangsu Maritime Institute and Changzhou Xinqida Intelligent Equipment Co Ltd have submitted a patent application for High-strength-toughness Corrosion-resistant Gradient High-entropy Alloy Coating for Shaft Surface and Integrated Preparation Method of High-strength-toughness Corrosion-resistant Gradient High-..
Shipping and Marine
| Sun 31 May 2026
Beijing, June 1 -- Zhejiang Marine Dev Res Inst, Zhejiang Ocean University, Zhoushan Customs Comprehensive Technical Service Center and Zhoushan Inst For Food And Drug Control have applied Chinese patent for Application of Immature Bitter Orange Alcohol Extract in Regulating Intestinal Flora and Preventing and Treating Non-alc..
Shipping and Marine
| Mon 01 Jun 2026
Beijing, June 1 -- Central China Normal University and Wuhan Ship Communication Research Institute No. 722 Research Institute of China Shipbuilding Group have filed a patent application for Network Defense Agent System Based on Large Language Model. This invention was developed by Zhang Hao, Zhang Jingjing, Liu Sannyuya, Liu Qij..
Shipping and Marine
| Sun 31 May 2026
Beijing, June 1 -- No. 708 Institute of China State Shipbuilding Corporation has submitted a patent application for Nonlinear Fender Simulation Device. This invention was developed by Liu Chenglong, Li Lu, Meng Fantao, Shi Haitao, Guo Yu, Liu Biyue, Ouyang Meihua, Cheng Shiming and Xu Jie.
The patent application number is CN2..
Shipping and Marine
| Sat 30 May 2026
Alexandria, May 30 -- United States Patent for Method for Calculating Forward Acoustic Scattering Doppler Frequency Shift of Underwater Moving Target Under Irregular Trajectory has been issued to Inst Of Oceanographic Instrumentation Shandong Academy Of Sciences. This invention was developed by He Chuanlin, Yu Yang, Sun Shouyang..
Shipping and Marine
| Sat 30 May 2026
Alexandria, May 30 -- United States Patent for Identification of Replayed Maritime Voyages has been issued to Windward Ltd. This invention was developed by Salzman Dror and Amram Shay.
The patent application number is US202117534135 20211123. The patent publication number is US12641433 (B2). International Patent Classificatio..
Shipping and Marine
| Sat 30 May 2026
Beijing, May 30 -- State Intellectual Property Office of China has received Yesala Zhaotong Emergency Rescue Co Ltd patent application for Multifunctional Ship Water Area Rescue Training Facility. Ye Taixing, Long Guoyong, Xu Hongjin and Chen Qingyi developed the invention.
The patent application number is CN202511844657 2025..
Shipping and Marine
| Sat 30 May 2026
Beijing, May 30 -- Dalian Maritime University has sought patent for Game and Model Prediction Control-based Connected Bus Priority Departure Method. This invention was developed by Li Xin, Peng Laihu, Yuan Yun, Cai Xiaoyu and Li Huaiyue.
The patent application number is CN202511583091 20251031. The patent publication number is ..
Shipping and Marine
| Sat 30 May 2026
Alexandria, May 30 -- Transocean Sedco Forex Ventures Ltd has obtained a patent for drilling automation system. This invention was developed by Baker Jason, Braniff Barry, Coady Michael, Mcclaugherty Shane, Mckaig Scott and Boughton Keith.
The patent application number is US202519196394 20250501. The patent publication number..
Shipping and Marine
| Fri 29 May 2026
Beijing, May 30 -- State Intellectual Property Office of China has released Sanya Research Institute Hunan University Of Science And Technology patent application for Fishing Boat Detection Method Based on Lightweight Gsma-yolo. This invention was developed by Pan Changzhong, Fu Jingshan, Peng Haolin, Chen Taoyu, Xiong Peiyin, L..
Shipping and Marine
| Fri 29 May 2026
Beijing, May 30 -- Dalian Maritime University has submitted a patent application for Topological Primitive Mapping Synchronous Positioning Method Based on Dynamic Field Domain Contour Constraint. Liu Siyuan, Chu Xuanhe, Zhao Xinyu, Wang Ruixue, Cheng Bin, Zou Dehua and Zhou Shijian developed the invention.
The patent applicatio..
Shipping and Marine
| Fri 29 May 2026
Beijing, May 30 -- State Intellectual Property Office of China has published China Classification Society Quality Authentication patent application for Peak Reaching Path Planning Method Suitable for Ship Building and Repairing Enterprises and Related Equipment. The invention was developed by Zhang Xi, Tang Zhi'ang, Liu Yubin, Z..
Shipping and Marine
| Fri 29 May 2026
Beijing, May 30 -- State Intellectual Property Office of China has received Dalian Maritime University patent application for Electromagnetic Compatibility High-frequency Prediction Method Based on Improved LSTM. Bai Jinjun, Lu Yitong, Huo Shenghang, Wei Qianyue and Niu Yuantai developed the invention.
The patent application ..
Shipping and Marine
| Sat 30 May 2026
Beijing, May 30 -- Jinggang Design Consulting Hangzhou Co Ltd has submitted a patent application for Unmanned Ship Collaborative Cluster Intelligent Scheduling Method and System. This invention was developed by Dong Haiyi, Li Xiaofang, Lan Jiahua and Li Buchang.
The patent application number is CN202511595884 20251104. The pa..
Shipping and Marine
| Sat 30 May 2026
Beijing, May 30 -- State Intellectual Property Office of China has released Dalian Marine Propeller patent application for Compilation Method for Parameterized Numerical Control Machining Program of Marine Propeller Blade. This invention was developed by Fang Xiao, Yu Xiaolei, Zhang Jun, Wang Hongsong, Ye Yingchao, Shi Xingbao, ..
Shipping and Marine
| Sat 30 May 2026
Beijing, May 30 -- State Intellectual Property Office of China has received China Ship Development & Design Center patent application for Unmanned Ship Power Boat Interactive Replacement Method and Device and Electronic Equipment. Hu Yang, Zhang Cheng, Chen Houjing, Xu Jia and Hu Weizheng developed the invention.
The patent app..
Shipping and Marine
| Sat 30 May 2026
Beijing, May 30 -- Xiangshan Data Service Center has filed a patent application for Multidirectional Face Acquisition Device for Ocean Fishing Boat Steering Wheel. This invention was developed by Jin Jiayang, Xu Ming and Zhang Panfeng.
The patent application number is CN202511608614 20251105. The patent publication number is ..
Shipping and Marine
| Fri 29 May 2026
Beijing, May 30 -- State Intellectual Property Office of China has released Dalian Maritime University patent application for Vision-based Intelligent Management and Control Method and System for Personnel in Ship Restricted Area. This invention was developed by Zhang Yuewen, Zhang Jinqiu, Zhang Peng, Zou Yongjiu, Jiang Xingjia,..
Shipping and Marine
| Fri 29 May 2026
Beijing, May 30 -- Ningbo Yuyao Tech Co Ltd has submitted a patent application for Fishing Hotspot Area Prediction Method Fusing Multi-source Data and Fishing Boat Behavior Characteristics. This invention was developed by He Hongchang, Fan Donglin, Zhao Yanlai and Fang Yuxiang.
The patent application number is CN202511580528 ..
Shipping and Marine
| Fri 29 May 2026
Alexandria, May 30 -- U.S. Patent and Trademark Office has awarded a patent to Norsepower Oy Ltd for Control Method for a Wind Propulsion Device on a Vessel. Savolainen Roope, Paakkari Ville, Manninen Juha and Väinämö Jarkko developed the invention.
The patent application number is US202118004972 20210602. The patent publi..
Shipping and Marine
| Fri 29 May 2026
Alexandria, May 30 -- Sea Otter Innovations LLC has received a patent for Seat Adjustment System. This invention was developed by Jennings Zachary and Gregory II Richard O.
The patent application number is US202318136784 20230419. The patent publication number is US12637180 (B2). International Patent Classification codes are ..
Shipping and Marine
| Fri 29 May 2026
Beijing, May 30 -- Shanghai Merchant Ship Design And Research Institute has filed a patent application for Cabin Shell Multi-site Cloud Registration Method Based on Loopback Constraint. This invention was developed by Hu Minjie, Yang Rongqi, Xie Hong, Wang Sixian, Wang Xun and Xia Kai.
The patent application number is CN2025115..
Shipping and Marine
| Fri 29 May 2026
Beijing, May 30 -- Dalian Maritime University has submitted a patent application for Outer Container Truck Arrival Operation Time Planning Service and Optimization Method Based on Flexible Reservation. This invention was developed by Sun Shichao and Wang Yu.
The patent application number is CN202511435432 20251009. The patent p..
Shipping and Marine
| Fri 29 May 2026
Beijing, May 30 -- Beijing University and China Ship Scientific Research Center have filed a patent application for SPH Acceleration Calculation Method Applied to Underwater Contact Explosion Fluid-solid Coupling. This invention was developed by Liu Moubin, Ma Lingxiao, Shen Wenhao, Zhou Zhangtao and Wang Mengyuan.
The patent..
Shipping and Marine
| Fri 29 May 2026
Beijing, May 30 -- State Intellectual Property Office of China has released Shandong University of Science and Technology patent application for Maritime Work Structure Spmt Layout Method Based on Model Structure Analysis Method. This invention was developed by Zhang Qianran, Zhai Xiaorui, Wang Shengli, Guo Yingxiu, Wang Xiukun ..
Shipping and Marine
| Sat 30 May 2026
Beijing, May 30 -- Shanghai Maritime University has submitted a patent application for Active Decision-making Tree Integrated Diagnosis Device for Health State of Shipborne Electric Power Energy Supply System. This invention was developed by Zhang Dan, Liu Lin, Zhang Yilian, Jin Xin, Gao Diju, Yang Wen, Zhou Xianwen and Zhang Ch..
Shipping and Marine
| Sat 30 May 2026
Beijing, May 30 -- Dalian Maritime University has filed a patent application for Fuzzy Reasoning Underwater Acoustic Target Classification Method Adopting Integrated Learning. This invention was developed by Yin Qingbo and Shen Liran.
The patent application number is CN202511531771 20251024. The patent publication number is CN1..
Shipping and Marine
| Sat 30 May 2026
Beijing, May 30 -- Fujian Zhongke Zhongxin Intelligent Tech Co Ltd has submitted a patent application for Fishing Boat Operation Type Identification and Supervision Method Fusing Multi-source Positioning and Behavior Characteristics. Fu Jufang and Lin Xingxiang developed the invention.
The patent application number is CN20261..
Shipping and Marine
| Sat 30 May 2026
Beijing, May 30 -- State Intellectual Property Office of China has published Nantong Sunny Marine Machinery Co Ltd patent application for Seawater Cooling Comprehensive Analysis System Based on Multi-sensor Monitoring. The invention was developed by Zhang Qili.
The patent application number is CN202511554224 20251029. The pat..
Shipping and Marine
| Sat 30 May 2026
Beijing, May 30 -- Institute of Acoustics, CAS has filed a patent application for Underwater Explosive Sound Signal Interception Method and Device. This invention was developed by Qu Suna, Han Ruigang, Li Yunfei, Jia Yuqing, Sun Bingwen, Xiao Dong, Guo Zhongyuan and Jia Ning.
The patent application number is CN20241140323 202..
Shipping and Marine
| Sat 30 May 2026
Beijing, May 30 -- State Intellectual Property Office of China has received Nantong Liwei Machinery Co Ltd patent application for Wave Compensation System of Ocean Engineering Laying Operation Platform. Xu Shijie, Lu Xiaojian, Rong Biao, Lyu Qingtao, Zhang Ping and Ye Hongxia developed the invention.
The patent application nu..
Shipping and Marine
| Sat 30 May 2026
Beijing, May 30 -- North China Sea Forecast Disaster Reduction Center Of Mini Of Natural Resources Qingdao Ocean Center has sought patent for Distance Domain Distinguishing Method for High-frequency Ground Wave Radar Group Target Received by Shore-launched Ship. This invention was developed by Wang Yiming and Li Xinyu.
The pa..
Shipping and Marine
| Fri 29 May 2026
Beijing, May 30 -- China Ship Development & Design Center has submitted a patent application for Target Tracking Method and System Based on Dynamic Inertia Weight Particle Swarm Optimization. This invention was developed by Lee Seung-woo, Chen Houjing, Hu Weizheng, Zhang Cheng, Huang Xiao, Zhu Hu, Zhao Xudong, Xu Ziwen and Mao H..
Shipping and Marine
| Sat 30 May 2026
Beijing, May 30 -- Shanghai Maritime University has submitted a patent application for Marine Main Engine Reciprocating Friction Vibration Signal Distinguishing Method Based on Multi-scale Permutation Entropy. Liu Zongxiao, Wei Haijun and Abdoklim Srezati developed the invention.
The patent application number is CN202511514273 ..
Shipping and Marine
| Thu 28 May 2026
Beijing, May 29 -- Dalian Shipbuilding Industry has sought patent for Method for Verifying Sail Force Matrix Through Navigation Test. This invention was developed by Chen Li, He Xu, Peng Guisheng, Li Wenhe, Zhang Yiming, Zhao Xiaoling, Zhang Qian, Ge Haichao, Liu Chuang, Hou Yupin, Li Jiatong, Lou Junyong, Ji Hang and Meng Jiang..
Shipping and Marine
| Thu 28 May 2026
Beijing, May 29 -- No. 703 Research Institute of China Shipbuilding Group has filed a patent application for Axial Loading Buffer Device for High-speed Bearing Test Bed and Use Method of Axial Loading Buffer Device. This invention was developed by Yang Jianmei, Zou Xuan, Han Yingying, Qu Liwei, Luan Jian and Liu Zhuang.
The p..
Shipping and Marine
| Thu 28 May 2026
Beijing, May 29 -- State Intellectual Property Office of China has released No. 703 Research Institute of China Shipbuilding Group patent application for Phase-free Aviation Rotor Dynamic Balance Method, System, Equipment and Medium. This invention was developed by Liu Yihu, Gao Zhongkai, Lu Shibo, Sheng Guibin, Fan Yilong and X..
Shipping and Marine
| Fri 29 May 2026
Beijing, May 29 -- HD Korea Shipbuilding & Marine Eng Co Ltd and HD Hyundai Heavy Industries Co Ltd have submitted a patent application for Fuel Processing System and Ship Including the Same. Ahn Young-jong, Lee Chang-woo and Heo Jae-kwan developed the invention.
The patent application number is CN202380100065 20231019. The p..
Shipping and Marine
| Fri 29 May 2026
Beijing, May 29 -- Shanghai Youlang Intelligent Tech Co Ltd has submitted a patent application for Rudderless Steering Method and Device for Ship. Tian Yu developed the invention.
The patent application number is CN20248040713 20240628. The patent publication number is CN121443514 (A). International Patent Classification code..
Shipping and Marine
| Fri 29 May 2026
Beijing, May 29 -- State Intellectual Property Office of China has published Wuhan Institute of Marine Electric Propulsion China Shipbuilding Group Corporation No 712 Institute patent application for Asynchronous Motor Multi-machine Parallel Power Equalization Method. The invention was developed by Zou Yingqin, Yang Anning, Li J..
Shipping and Marine
| Fri 29 May 2026
Beijing, May 29 -- Dalian Maritime University has submitted a patent application for Grouting Rock Structural Surface Shear Strength Calculation Method Considering High Temperature Effect. This invention was developed by Jiang Annan, Zheng Fu, Zhang Haoyang, Shan Shengbiao, Wan Yousheng, Min Qinghua and Nie Shengze.
The patent ..
Shipping and Marine
| Thu 28 May 2026
Beijing, May 29 -- China Shipbuilding NDRI Engineering has sought patent for Inverted-u-shaped Wind-resistant Clamp for Metal Roof. This invention was developed by Cai Mao, Wang Yihao, Ni Jiangong, Zhang Chenyang, Chen Zhe, Cui Jun, Xiong Jiacai and Yang Lijuan.
The patent application number is CN202511945271 20251222. The pate..
Shipping and Marine
| Thu 28 May 2026
Beijing, May 29 -- Shanghaiguan Shipbuilding Industry has submitted a patent application for T-shaped Beam Panel Pretreatment Integrated Forming Equipment. This invention was developed by Liu Hang, Liu Binggang, Tian Zilun, Ni Xuesong, Pan Yankun, Zhang Hailong and Wu Youmin.
The patent application number is CN202511823220 2025..
Shipping and Marine
| Fri 29 May 2026
Beijing, May 29 -- Affaval Bird Corp has applied Chinese patent for Wind Propulsion System and Marine Vessel. Roos Felix, Bengtsson Edstru M Anders and Feber Andreas developed it.
The patent application number is CN20248043718 20240507. The patent publication number is CN121443513 (A). International Patent Classification code..
Shipping and Marine
| Fri 29 May 2026
Beijing, May 29 -- Hangzhou Jingzhi Menglan Tech Co Ltd has submitted a patent application for Floating Type Marine Meteorology and Hydrology Monitoring Equipment. This invention was developed by Song Lifen, Qiu Jianyu, Chen Dongdong, Yi Yunjung, Liu Zhiqing and Zhou Hongjun.
The patent application number is CN20238098694 202..
Shipping and Marine
| Fri 29 May 2026
Beijing, May 29 -- China Ship Development & Design Center has submitted a patent application for Radio Frequency Protection Assembly Based on Siw and Design Method. This invention was developed by Wu Maosong, Chen Junfeng, Chen Liang, Yang Sheng and Wang Li.
The patent application number is CN202511525509 20251024. The patent p..
Shipping and Marine
| Fri 29 May 2026
Kuala Lumpur, May 29 -- Oceaneering International has been granted a patent for Bubble Logic for Ride Vehicle Control. Boshears Michael Wayne and Etta Lauren Marie developed the invention.
The patent application number is MY2018PI00646 20160304. The patent publication number is MY192499 (A). International Patent Classificatio..
Shipping and Marine
| Thu 28 May 2026
Beijing, May 29 -- No 703 Research Institute of China Shipbuilding Group has submitted a patent application for Fatigue Test Device for Elastic Connecting Rod Coupling and Test Method Thereof. Feng Jiaxing, Wang Chengyu, Peng Gan, Zong Hao, Xing Lifeng, Song Duo and Jing Jing developed the invention.
The patent application numb..
Shipping and Marine
| Thu 28 May 2026
Beijing, May 29 -- State Intellectual Property Office of China has published Shanghai Hudong Marine Valve Manufacture patent application for Novel Interchangeable Three-eccentric Center Butterfly Valve. The invention was developed by Fan Chengyu, Liu Yangpeng, Xia Yiqing, Kong Weian, Wang Yinying, Gu Dehua, Dai Yuhan, Xiong Xiao..
Shipping and Marine
| Thu 28 May 2026
Beijing, May 29 -- Wuhan Institute of Marine Electric Propulsion China Shipbuilding Group Corporation No 712 Institute has submitted a patent application for Novel Ship Power System. This invention was developed by Zhu Jun, Li Mingyong, Dou Xiaofeng, Liang Baoming, Zhang Bo, Hao Qingliang, Liu Changjiang, Xu Lei and Zhu Benting...
Shipping and Marine
| Thu 28 May 2026
Beijing, May 29 -- Northwestern Polytechnical University has filed a patent application for Rotary Drum Sail and Ship. This invention was developed by Ye Pengcheng, Ye Chenhang, Shi Yao, Zhou Zihan, Yin Yafen and He Jiayi.
The patent application number is CN202511655026 20251112. The patent publication number is CN121448584 (..
Shipping and Marine
| Thu 28 May 2026
Beijing, May 29 -- Zhejiang International Maritime College has submitted a patent application for Marine Crevasse Leaking Stoppage Device and Method. This invention was developed by Dong Minghai, Guo Yongsheng, Zhao Chen, Zhang Bo and Zhu Haoming.
The patent application number is CN202511746192 20251126. The patent publication ..
Shipping and Marine
| Thu 28 May 2026
Beijing, May 29 -- Beijing Institute of Petrochemical Technology has applied Chinese patent for Mooring and Fixing Method and Device Suitable for Ship-to-ship Mooring of Offshore Crude Oil. Hou Zhiqiang, Han Yuqing, Li Xuedong, Du Xiaochuan, Wei Lingjun and Liu Ying developed it.
The patent application number is CN20251134332..
Shipping and Marine
| Thu 28 May 2026
Beijing, May 29 -- Shanghai Maritime University has applied Chinese patent for Reinforcing Method for Micp-bionic Structure Interlayer of Coral Sand Soil Body. Chao Zhiming, Zhang Liman, Shi Danda, Wang Jing, Wang Hang, Gong Jiaye, Lu Yang, Xu Kaiwei, Ma Xinlei and Li Chengxi developed it.
The patent application number is CN202..
Shipping and Marine
| Thu 28 May 2026
Beijing, May 29 -- Three Gorges Navigation Authority has filed a patent application for Vertical Lifting Type Lock Head Door Locking System and Method of Ship Lift. This invention was developed by Gong Guoqing, Yan Xiaoqing, Zou Binbin, Xu Hao, Li Ming, Wang Tingting, Wang Yang, Xu Gang, Huang Gengbang, Lei Yansong, Ma Wei and W..
Shipping and Marine
| Thu 28 May 2026
Beijing, May 29 -- Zhangjiagang Huada Wharf has submitted a patent application for Ship Automatic Docking Auxiliary Device and Application Method Thereof. Wang Guizhong, Gao Pengbin, Yang Yuchen and Han Liuhong developed the invention.
The patent application number is CN202511608707 20251105. The patent publication number is ..
Shipping and Marine
| Thu 28 May 2026
Beijing, May 29 -- State Intellectual Property Office of China has published Wuhan Institute of Shipbuilding Technology patent application for Plate Cutting Equipment for Ship Plate Machining. The invention was developed by Tang Bin, Feng Changqi and Wang Chaomin.
The patent application number is CN202511875546 20251212. The ..
Shipping and Marine
| Thu 28 May 2026
Beijing, May 29 -- Zhejiang Marine Dev Res Institute has submitted a patent application for Non-methanol-induced Chitin Deacetylase Pichia Pastoris Expression Vector and Engineering Bacteria as Well as Construction Method and Application of Non-methanol-induced Chitin Deacetylase Pichia Pastoris Expression Vector and Engineering..
Shipping and Marine
| Thu 28 May 2026
Beijing, May 29 -- Huaneng Fujian Energy Development, Fuzhou Branch and Beijing Huaneng Changjiang Environmental Protection Tech Research Institute Co Ltd have sought patent for Joule Thermal Flash Continuous Reactor Based on Graphite Boat. This invention was developed by Zhang Qian, Liu Zimeng, Sun Tianyang, Lin Yueen, Cai Zuxi..
Shipping and Marine
| Thu 28 May 2026
Beijing, May 29 -- State Intellectual Property Office of China has published Luoyang Ship Material Res Institute No. 725 Res Institute Of China State Shipbuilding Corporation Lim patent application for Preparation Method of High-strength and High-thickness Heat Insulation Ceramic Coating for Polar Region Ship Pipeline. The inven..
Shipping and Marine
| Fri 29 May 2026
Beijing, May 29 -- Wuhan Institute of Marine Electric Propulsion China Shipbuilding Group Corporation No. 712 Institute has filed a patent application for Analog Quantity Signal Intelligent Preprocessor. This invention was developed by Liu Wen Dar, Yu Haining, Liang Xingxing, Wang Li, Shi Peng, Shi Yifan, Deng Can, Xie Peiwei, F..
Shipping and Marine
| Fri 29 May 2026
Beijing, May 29 -- Wuhan Institute of Marine Electric Propulsion China Shipbuilding Group Corporation No 712 Institute has submitted a patent application for Signal Lamp Control Method and Device of Ship Navigation Lamp, Electronic Equipment and Storage Medium. This invention was developed by Che Qi, Cheng Bosen, Fang Yanjie, Yi..
Shipping and Marine
| Wed 27 May 2026
Beijing, May 28 -- Shandong Marine Forecast And Hazard Mitigation Center and Qingdao Robotfish Marine Technology have submitted a patent application for Sea Wave Disaster Early Warning Information Precision Verification Method. This invention was developed by Wu Zhihong, Lan Chuanchun, Li Qiong, Sun Shuna, Liu Hu, Zhou Jian, Wan..
Shipping and Marine
| Thu 28 May 2026
Beijing, May 28 --CCC Guangzhou Dredging and CCCC FC Dredging Co Ltd have submitted a patent application for Intelligent Obstacle Avoidance Navigation Method, Device and Equipment for Dredging Ship and Medium. Tao Zongheng, Tang Wei, Li Chuan, Zhang Peng, Liu Wei, Diao Wenxin, Tan Jizhong and Zou Jing developed the invention.
..
Shipping and Marine
| Wed 27 May 2026
Beijing, May 28 -- Harbin Shipbuilding Boiler Turbine Institute China Shipbuilding Group Co Ltd No. 703 Institute has filed a patent application for Ship Circulating Water Pump Rotating Speed and Flow Matching Calculation and Working Condition Simulation Test Method. This invention was developed by Wang Puyao, Song Shaolei, Che ..
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