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Shipping and Marine
| Sun 21 Dec 2025
Beijing, Dec. 22 -- Ab Volvo Penta has applied Chinese patent for Propeller System for Ship and Ship Comprising Propeller System. Johansson Lars, Theil Johann and Karlsson Peter developed it.
The patent application number is CN202280100623 20220930. The patent publication number is CN120051415 (A). International Patent Classi..
Shipping and Marine
| Mon 22 Dec 2025
Beijing, Dec. 22 -- Anhui Dongou Machinery Tech Co Ltd has submitted a patent application for Ship Stern Post Assembling and Welding Device for Ship Machining. This invention was developed by Qiu Zhiwei.
The patent application number is CN202510467520 20250415. The patent publication number is CN120055482 (A). International P..
Shipping and Marine
| Mon 22 Dec 2025
Beijing, Dec. 22 -- State Intellectual Property Office of China has received Sanya Science and Education Innovation Park, Wuhan University of Technology patent application for Shipborne and Shore-based Instant Messaging and Ship Networking Social System Based on Block Chain. Wang Yang, Ye Ting, Chen Tao, Wei Zhuohang and Wu Bing..
Shipping and Marine
| Mon 22 Dec 2025
Beijing, Dec. 22 -- Huazhong University of Science and Technology has submitted a patent application for Sea Surface Emissivity Prediction Method Based on Ship Survey Experiment. This invention was developed by Su Jinlong, Zheng Bolun, Li Jinchun, Hu Fei, Li Kundong and Hao Yakai.
The patent application number is CN2025101071..
Shipping and Marine
| Mon 22 Dec 2025
Beijing, Dec. 22 -- Minjiang University has sought patent for Marine Environment Medium and Long Term Prediction Method Based on Multivariable Extended Experience Orthogonal Function. This invention was developed by Shao Qi.
The patent application number is CN202510141150 20250208. The patent publication number is CN120046796..
Shipping and Marine
| Mon 22 Dec 2025
Beijing, Dec. 22 -- The 715th Research Institute of China State Shipbuilding has applied Chinese patent for Underwater Towing System Towing Stability Calculation Method. Chen Xiaoxing, Hu Yongjun, Zhao Linjian, Zhang Yi and Zhuang Fei developed it.
The patent application number is CN20251046769 20250113. The patent publicatio..
Shipping and Marine
| Mon 22 Dec 2025
Beijing, Dec. 22 -- State Intellectual Property Office of China has released Yantai Saifute Ship Tech Co Ltd patent application for Ship Rust Removal Device. This invention was developed by Luan Tongren, Li Yong and Feng Yinglin.
The patent application number is CN202510481314 20250417. The patent publication number is CN1200..
Shipping and Marine
| Sun 21 Dec 2025
Beijing, Dec. 22 -- Institute of Oceanology, CAS has received a patent for Replaceable Standard Substance Target. This invention was developed by Xiao Yuanyuan, Wang Xiaohong, Wadim Kamenetsky Vadim, Sun Ziwei, Gong Hongmei and Duan Meng.
The patent application number is CN202422499438U 20241016. The patent publication number i..
Shipping and Marine
| Sun 21 Dec 2025
Beijing, Dec. 22 -- Shanghai Merchant Ship Design And Research Institute has secured a patent on Measuring System for External Inspection of Spaceflight Pressure Storage Tank. Xia Kai, Yang Rongqi, Su Xuelong, Li Zhiyue, Hu Minjie, Ma Qi, Zhang Wentao, Li Zhigang, Wu Kai, Wang Xun, Wang Sixian, Xu Jincheng, Wang Tao and Bian Jia..
Shipping and Marine
| Sun 21 Dec 2025
Beijing, Dec. 22 -- Shanghai Merchant Ship Design And Research Institute has obtained a patent for measurement equipment protection device and three-dimensional digital photogrammetry equipment. This invention was developed by Yang Rongqi, Xia Kai, Su Xuelong, Wang Sixian, Wang Xun, Li Zhiyue, Hu Minjie, Xu Jincheng, Wu Kai, Zha..
Shipping and Marine
| Sun 21 Dec 2025
Beijing, Dec. 22 -- Chinese Patent for Device for Detecting Coaxiality of Rotary Shell has been issued to Kunming Ship Equipment Research And Test Center China Shipbuilding Group Co Ltd 750 Proving Ground. This invention was developed by Tian Shufei, Zhu Xunpeng, Qu Yahui and Li Yong.
The patent application number is CN20242269..
Shipping and Marine
| Sun 21 Dec 2025
Beijing, Dec. 22 -- CSSC Guijiang Shipbuilding has secured a patent on Measuring Tape Verification Table Device. Liang Zhixian, Li Juanhua, He Huoguan and Li Baiming developed the invention.
The patent application number is CN202422939745U 20241128. The patent publication number is CN223346061 (U). International Patent Classifi..
Shipping and Marine
| Sun 21 Dec 2025
Beijing, Dec. 22 -- Kunming Ship Equipment Research And Test Center China Shipbuilding Group Co Ltd 750 Proving Ground has applied Chinese patent for Forest Fire Extinguishing Equipment Based on Soil Burying. Li Chao, Wang Wenyun and Yue Lei developed it.
The patent application number is CN202410132290 20240131. The patent publ..
Shipping and Marine
| Sun 21 Dec 2025
Beijing, Dec. 22 -- Nantong Cosco Khi Ship Engineering has been granted a patent for Rail Jig for Cutting Lifting Lug. Zhu Haiqing, Chen Junfeng, Chen Hao, Liu Junjie, Wang Quanwei, Yang Yupei, Shi Taiwei, Shi Yuxuan and Xiao Xiang developed the invention.
The patent application number is CN202422675654U 20241104. The patent ..
Shipping and Marine
| Sun 21 Dec 2025
Beijing, Dec. 22 -- State Intellectual Property Office of China has awarded a patent to Shanghai Merchant Ship Design And Research Institute for Power Supply Equipment. Liu Chong, Yu Peng, Huang Cheng, Du Yongjun, Zhang Rui, Sun Hefeng, Chen Lu and Zhou Hanjin developed the invention.
The patent application number is CN20242263..
Shipping and Marine
| Sun 21 Dec 2025
Beijing, Dec. 22 -- Shanghai Merchant Ship Design And Research Institute has been awarded a patent for Shore Power Frequency Conversion Device of Ship with Variable Frequency Shaft and Generator. This invention was developed by Wang Siqi, Lu Yiqing, Dong Zhiqiang and Yang Jing.
The patent application number is CN202422256581U 2..
Shipping and Marine
| Sun 21 Dec 2025
Beijing, Dec. 22 -- Shanghai Merchant Ship Design And Research Institute has secured a patent on High-voltage and Low-voltage Shipborne Shore Power System. Huang Jian, Lu Yiqing and Lu Yi developed the invention.
The patent application number is CN202422618834U 20241029. The patent publication number is CN223348349 (U). Interna..
Shipping and Marine
| Mon 22 Dec 2025
Beijing, Dec. 22 -- State Intellectual Property Office of China has received Hudong-Zhonghua Shipbuilding Group patent application for Ship Anchor Chock Welding Method. Wang Keqiang, Wang Chunyan, Dong Jiawen, Gao Tianmin, Chen Yaozhong, Liu Lin, Li Guolong, Zhang Fan, Shi Zhonghua and Wang Yongjian developed the invention.
The..
Shipping and Marine
| Sun 21 Dec 2025
Beijing, Dec. 22 -- Institute of Oceanology, CAS has applied Chinese patent for Preparation Method of High-stability Super-hydrophobic Composite Material of Flexible Armor Structure for Metal Corrosion Prevention. Zhang Binbin and Liang Guangzhou developed it.
The patent application number is CN202510346703 20250324. The patent..
Shipping and Marine
| Mon 22 Dec 2025
Beijing, Dec. 22 -- Dalian Maritime University has sought patent for Rapid Gradient Convolution Kernel Compensation Surface Electromyogram Signal Decomposition Method Based on Stripping. This invention was developed by Lin Chuang, Wang Wenbin, Zhou Mengfei, Cui Ziwei and Zhang Jun.
The patent application number is CN20241192757..
Shipping and Marine
| Mon 22 Dec 2025
Beijing, Dec. 22 -- Dalian Maritime University has submitted a patent application for Surface Electromyogram Signal Decomposition Method Based on Gradient Convolution Kernel Compensation. This invention was developed by Lin Chuang, Zhou Mengfei, Wang Wenbin, Cui Ziwei and Zhang Jun.
The patent application number is CN2024119275..
Shipping and Marine
| Mon 22 Dec 2025
Beijing, Dec. 22 -- Jiangsu Maritime Institute has filed a patent application for Flexible Adjustable Automatic Forming Jig Frame for Steel Lining of Nuclear Power Station. This invention was developed by Zhao Hongquan.
The patent application number is CN202510329925 20250320. The patent publication number is CN120055683 (A). I..
Shipping and Marine
| Mon 22 Dec 2025
Beijing, Dec. 22 -- State Intellectual Property Office of China has published China Ship Development & Design Center patent application for State Identification Method and Device for Steam Power System. The invention was developed by Su Huilin, Yang Xin, Bian Xiangrui, Zhang Ying, Xiong Wei and Huang Kezhen.
The patent applicat..
Shipping and Marine
| Mon 22 Dec 2025
Beijing, Dec. 22 -- China Ship Development & Design Center has applied Chinese patent for Hull Base Design Method and Device Based on Knowledge Engineering and Readable Storage Medium. Xie Wei, Chang Shouming, Yan Xiaoshun, Wang Xin and Ren Gang developed it.
The patent application number is CN202411951814 20241227. The patent ..
Shipping and Marine
| Mon 22 Dec 2025
Beijing, Dec. 22 -- China Ship Development & Design Center has sought patent for Unified Model Construction Method and System, Storage Medium and Electronic Equipment. This invention was developed by Xie Wei, Yang He, Zhu Zhian, Xiao Pengan and Zhu Jiawen.
The patent application number is CN202411949241 20241227. The patent pub..
Shipping and Marine
| Mon 22 Dec 2025
Beijing, Dec. 22 -- China Ship Development & Design Center has filed a patent application for Visual Process Development Method and System for Ship Power System, Electronic Equipment and Storage Medium. This invention was developed by Lei Huan, Zhao Guanhui, Zhao Huijing, Li Feifei and Tan Weiwei.
The patent application number ..
Shipping and Marine
| Mon 22 Dec 2025
Beijing, Dec. 22 -- China Ship Development & Design Center has submitted a patent application for Equipment Quality Control Object Identification and Quality Information Processing Method and System. This invention was developed by Chu Yuntao, Luo Gang, Guo Wei, Xiao Zhiguo and Li Shengnan.
The patent application number is CN20..
Shipping and Marine
| Mon 22 Dec 2025
Beijing, Dec. 22 -- China Ship Development & Design Center has sought patent for Method and System for Displaying Auxiliary Information of Ship Equipment in Virtual Environment. This invention was developed by Xiao Yi, Zong Dan, Huang Yizhou, Song Yiqi and Lin Rui.
The patent application number is CN202411948632 20241227. The p..
Shipping and Marine
| Mon 22 Dec 2025
Beijing, Dec. 22 -- China Ship Development & Design Center has sought patent for High-power Broadband Pulse Power Amplifier Transmitting Module and Power Amplifier. This invention was developed by Zhang Wei, Ni Chao, Ren Ping, Wang Xinyi and Dong Jing.
The patent application number is CN202411957743 20241230. The patent publica..
Shipping and Marine
| Mon 22 Dec 2025
Beijing, Dec. 22 -- Wuhan Institute of Marine Electric Propulsion China Shipbuilding Group Corporation No. 712 Institute has sought patent for Joint Design Method and Device for Separated Wireless Energy Information Synchronous Transmission System. This invention was developed by Chen Tingyang, Dong Jintong, Ji Kai, Li Yuyang an..
Shipping and Marine
| Fri 19 Dec 2025
Munich, Dec. 20 -- The J David Gladstone Inst A Testamentary Trust Established Under The Will Of J David Gladstone and Ocean University of China have submitted a patent application for Therapeutic Base Editing. Marson Alexander, Ward Carl and Schmidt Ralf developed the invention.
The patent application number is EP20240753971..
Shipping and Marine
| Sat 20 Dec 2025
Beijing, Dec. 20 -- Ocean University China and Qingdao Robotfish Marine Tech Co Ltd have filed a patent application for Deep Sea Bottom Gas Leakage Flux In-situ Monitoring Device and Measuring Method. This invention was developed by Liu Tao, Ma Xiufen, Guo Xiujun, Liu Xiaolei and Jia Yonggang.
The patent application number is..
Shipping and Marine
| Sat 20 Dec 2025
Beijing, Dec. 20 -- Hudong-Zhonghua Shipbuilding Group and Shanghai Jiangnan Changxing Shipbuilding Co Ltd have submitted a patent application for Method and Device for Measuring Circle Center of Fitting-out Pipe Fitting with Shielded Sight Line. Feng Jian, Zhi Yinfeng, Jiang Xiaoting, Yang Hongfa and Yang Ruihua developed the i..
Shipping and Marine
| Sat 20 Dec 2025
Beijing, Dec. 20 -- Jiangsu University of Science and Technology and CSSC Marine Power Zhenjiang have submitted a patent application for Self-adaptive Adjustment Method for Supporting Position of Crankshaft Clamping Center Frame. This invention was developed by Zhou Honggen, Zuo Xiang, Liao Xinshan, Sun Zhen, Li Guochao, Zhou Da..
Shipping and Marine
| Sat 20 Dec 2025
Beijing, Dec. 20 -- Hudong-Zhonghua Shipbuilding Group and Shanghai Jiangnan Changxing Shipbuilding Co Ltd have submitted a patent application for Method and Device for Detecting Tension of Lifting Driving Steel Cable of Flexible Gate of Ship Painting Workshop. This invention was developed by Xiang Zhijun, Wang Jiahuan and Wu Di..
Shipping and Marine
| Sat 20 Dec 2025
Beijing, Dec. 20 -- Sichuan Yuanjingda Food Co Ltd and Wuhan Ship Communication Research Institute No. 722 Research Institute of China Shipbuilding Group have submitted a patent application for Mixed Vinegar Substrate Primary Product Preparation Device and Method. Chen Tao, Su Bing, Li Jinsong, Zhang Chao, Pan Lina, Wan Pan, Liu..
Shipping and Marine
| Sat 20 Dec 2025
Beijing, Dec. 20 -- Sichuan Yuanjingda Food Co Ltd and Wuhan Ship Communication Research Institute No. 722 Research Institute of China Shipbuilding Group have sought patent for Multi-station Type Vinegar Pouring and Feeding Device and Method for Vinegar Culture. This invention was developed by Su Bing, Chen Tao, Chen Lin, Zhang ..
Shipping and Marine
| Mon 22 Dec 2025
Beijing, Dec. 22 -- Guangdong Ocean University has sought patent for Automatic Feeding System and Method for Snorkeling Type Marine Ranching. This invention was developed by Liang Xiujuan and Feng Zhicheng.
The patent application number is CN202510450347 20250411. The patent publication number is CN120052294 (A). Internationa..
Shipping and Marine
| Mon 22 Dec 2025
Beijing, Dec. 22 -- Systems Engineering Research Institute China State Shipbuilding has applied Chinese patent for Multi-agent Decision-making Method and Device Based on CTDE. Peng Junyu, Zhang Huaying, Gao Tian, Fan Wenhui, Wang Kaiyi and Song Boyang developed it.
The patent application number is CN202411925552 20241225. The..
Shipping and Marine
| Mon 22 Dec 2025
Beijing, Dec. 22 -- State Intellectual Property Office of China has published Systems Engineering Research Institute China State Shipbuilding patent application for Route Planning Method and System Based on Random Forest. The invention was developed by Zhang Peiwen, Zhang Jian, Ma Hongbiao, Li Kaijun, Wang Xiaoqi, Wang Chao, Wan..
Shipping and Marine
| Mon 22 Dec 2025
Beijing, Dec. 22 -- Sanya Nanhai Innovation Development Base Harbin Engineering Univ has filed a patent application for Optimized Arrangement Method of Solar Unmanned Aerial Vehicle Base Station in Maritime Communication Blind Area. This invention was developed by Shang Zhigang, Dong Mingao, Wu Mengchu, Zhou Ning and Zheng Wei.
..
Shipping and Marine
| Sat 20 Dec 2025
Beijing, Dec. 20 -- State Intellectual Property Office of China has released China Ship Scientific Research Center patent application for Method and Equipment for Evaluating Underwater Noise Based on Water Hammer Phenomenon of Bench Test. This invention was developed by Zhou Lingbo and Sun Yudong.
The patent application numbe..
Shipping and Marine
| Sat 20 Dec 2025
Beijing, Dec. 20 -- Suzhou Huazhan Space Appliance has sought patent for Fly Line Underwater Oscillation Simulation Device. This invention was developed by Wu Yuangen, Son Ji-ho, Li Shufei, Cao Zhifeng, Zhu Chaoqi and Chen Fugen.
The patent application number is CN202510133363 20250206. The patent publication number is CN1200..
Shipping and Marine
| Sat 20 Dec 2025
Beijing, Dec. 20 -- State Intellectual Property Office of China has released University of Science and Technology, Liaoning patent application for Multi-factor Interaction Corrosion Experimental Device for Simulating Marine Corrosion Environment. This invention was developed by Hashika, Pang Qihang, Lyu Zhe, Xie Zhiwen, Hou Zhon..
Shipping and Marine
| Thu 18 Dec 2025
Beijing, Dec. 19 -- China Shipbuilding NDRI Engineering has obtained a patent for filter for underwater engineering low-temperature pool. This invention was developed by Luo Yalei, Xu Jian, Zhang Liang, Huang Hong, Sun Wentong, Wang Yinghui, Pan Xinyu, Wang Fei, Zhang Shengli, Deng Hui, Li Zhenwei, Tian Shaojie and Huang Lingyin..
Shipping and Marine
| Fri 19 Dec 2025
Beijing, Dec. 19 -- Dalian Maritime University has applied Chinese patent for Pendulum Type Composite Magnetic Flux Wave Energy Generator. Zhang Shukuan, Cao Fangzhou, Zhang Yusen, Zheng Kai, Zhou Xin and Jung In-sung developed it.
The patent application number is CN202510306159 20250314. The patent publication number is CN1200..
Shipping and Marine
| Fri 19 Dec 2025
Beijing, Dec. 19 -- Dalian Maritime University has applied Chinese patent for Efficient Approximate Counting Method for Data Stream. Wang Xite, Shi Kaiwei, Bai Mei, Ma Xi and Li Guanyu developed it.
The patent application number is CN202510122316 20250126. The patent publication number is CN120030017 (A). International Patent C..
Shipping and Marine
| Sat 20 Dec 2025
Beijing, Dec. 20 -- State Intellectual Property Office of China has released Institute of Oceanology, CAS patent application for Method for Killing Hydranths of Aurelia Jellyfish Through Photocatalysis. This invention was developed by Feng Song, Lin Jianing, Gu Jinzeng, Zhang Wei and Wang Ziwei.
The patent application number is..
Shipping and Marine
| Sat 20 Dec 2025
Beijing, Dec. 20 -- Shanghai Waigaoqiao Shipbuilding has submitted a patent application for Debugging Method of Cruise Ship Kitchen Gas-collecting Hood System. This invention was developed by Li Lulu, Guo Ning, Zheng Junping and Zhao Hanqing.
The patent application number is CN202510216125 20250226. The patent publication numbe..
Shipping and Marine
| Fri 19 Dec 2025
Munich, Dec. 20 -- ABB has submitted a patent application for a Method for a Collision Avoidance System of a Host Marine Vessel, Related to Updating Vessel Classifications and Navigational Statuses of Marine Vessels. This invention was developed by Tervo Kalevi and Lehtovaara Eero.
The patent application number is EP202401817..
Shipping and Marine
| Thu 18 Dec 2025
Alexandria, Dec. 19 -- Transocean offshore Deepwater Drilling Inc, Stebbins Innovations LLC and Transocean Sedco Forex Ventures Ltd have been awarded a patent for Drill Floor Grafter Robot. This invention was developed by Mccormick Craig, Mckaig Scott, Braniff Brendan B, Jander Kevin, Boughton Keith, Mcguire Travis, Martin John..
Shipping and Marine
| Thu 18 Dec 2025
Alexandria, Dec. 19 -- Ferplast SRL has been granted a patent for Inflation Fluid Supply and Discharge Assembly, in Particular for Inflatable Diving Equipment, Such as Buoys, Surface-marker Buoys, Balancing Jackets or the Like, and Inflatable Diving Equipment Provided with Such Assembly. Ferrari Cristiano developed the invention..
Shipping and Marine
| Thu 18 Dec 2025
Alexandria, Dec. 19 -- Yamaha Hatsudoki has been granted a patent for Method and Apparatus for Displaying Azimuth of Marine Vessel, Marine Vessel, and Storage Medium. Amma Hirofumi, Satake Hidenori, Okamoto Yukitaka and Sato Hideyoshi developed the invention.
The patent application number is US202318519240 20231127. The paten..
Shipping and Marine
| Thu 18 Dec 2025
Alexandria, Dec. 19 -- Pierce Edward Alan has been granted a patent for Combination Single and Double Hull Watercraft. This invention was developed by Pierce Edward Alan.
The patent application number is US202418755836 20240627. The patent publication number is US12497138 (B2). International Patent Classification codes are B6..
Shipping and Marine
| Thu 18 Dec 2025
Alexandria, Dec. 19 -- U.S. Patent and Trademark Office has awarded a patent to Henry Kenneth for Boat Sun Protection. The patent application number is US202217879633 20220802. The patent publication number is US12497137 (B2). International Patent Classification codes are B60J11/00, B60J3/02 and B63B17/02. Cooperative Patent Cla..
Shipping and Marine
| Sat 20 Dec 2025
Beijing, Dec. 20 -- State Intellectual Property Office of China has released Chengxi Shipyard patent application for Large Module Racking Placing Pier. This invention was developed by Liu Yufeng, Li Zicai, Xie Shijun and Han Lin.
The patent application number is CN202510347306 20250324. The patent publication number is CN1200..
Shipping and Marine
| Thu 18 Dec 2025
Beijing, Dec. 19 -- No. 711 Research Institute of China State Shipbuilding has secured a patent on Gas Guiding Device and Washing Tower. Zhang Xiaokang, Tan Wenyang, Dong Shanting, Xue Jing, Li Mingxiang, Xiong Bibo, Hu Shengkai and Zhang Yuanfei developed the invention.
The patent application number is CN202422453739U 202410..
Shipping and Marine
| Sat 20 Dec 2025
Beijing, Dec. 20 -- State Intellectual Property Office of China has received CSSC Marine Power Part patent application for Assembly Process Method of Air Compressor Bearing Seat Blade. Lyu Wenchao, Qiu Zhimin, Chen Weifang and Tian Yunxiang developed the invention.
The patent application number is CN202311569615 20231123. The p..
Shipping and Marine
| Fri 19 Dec 2025
Beijing, Dec. 19 -- State Intellectual Property Office of China has received Dalian Maritime University patent application for Digital Audio Underwater Visible Light Energy-carrying Communication System Based on Flexible Solar Panel. Liu Anliang, Li Xuyang and Zhao Haobo developed the invention.
The patent application number is..
Shipping and Marine
| Fri 19 Dec 2025
Beijing, Dec. 19 -- Chinese Patent for Safe Weeding Boat has been issued to Hubei Hengrong Machinery Co Ltd. This invention was developed by Ye Hengcai.
The patent application number is CN202422208772U 20240910. The patent publication number is CN223168724 (U). International Patent Classification codes are A01D44/00 and B63B3..
Shipping and Marine
| Fri 19 Dec 2025
Beijing, Dec. 20 -- State Intellectual Property Office of China has awarded a patent to Ningbo Longwei Machinery Co Ltd for Canopy Fixing Base for Yacht. Chen Jiming and Chen Xudong developed the invention.
The patent application number is CN202421857548U 20240802. The patent publication number is CN223212493 (U). Internation..
Shipping and Marine
| Fri 19 Dec 2025
Beijing, Dec. 20 -- Shanghai Waigaoqiao Shipbuilding has received a patent for Mounting Assembly and Mounting Mechanism. This invention was developed by Liu Guohua, Zhao Jianguo, Wu Tingjun, Xu Zhiqiang, Jiang Yanming, Jeon Ran-hee, Liu Chunhua, Wang Baiji, Jiao Shaoxia and Gu Zhenyu.
The patent application number is CN20242280..
Shipping and Marine
| Fri 19 Dec 2025
Beijing, Dec. 20 -- Chinese Patent for Ship Drainage Device and Ship has been issued to Shenzhen Lannika Yacht Co Ltd. This invention was developed by Wang Dazhong and Li Zhuoheng.
The patent application number is CN202421754336U 20240723. The patent publication number is CN223212491 (U). International Patent Classification c..
Shipping and Marine
| Sat 20 Dec 2025
Beijing, Dec. 20 -- State Intellectual Property Office of China has published Yichang Marine Diesel Engine patent application for Large Marine Diesel Engine Cylinder Sleeve Inner Hole Sleeve Core Type Circulating Water Cooling Tool and Method. The invention was developed by Xiao Fengzan, Li Zhifeng, Hao Bokui, Rao Wei and Deng X..
Shipping and Marine
| Fri 19 Dec 2025
Beijing, Dec. 19 -- State Intellectual Property Office of China has awarded a patent to Yangzhou Chengen Vehicle And Ship Parts Co Ltd for Marine Cable Drum. Hua Qinchang developed the invention.
The patent application number is CN20242243027U 20240822. The patent publication number is CN223167962 (U). International Patent Cl..
Shipping and Marine
| Sat 20 Dec 2025
Beijing, Dec. 20 -- State Intellectual Property Office of China has published CCCC Shanghai Dredging patent application for Automatic Plate Shearing Device of Plastic Drainage Plate Inserting Ship. The invention was developed by Wang Xiaohua, Qi Shenglin, Wu Chenghong, Li Weijiang, Xu Xiang, Li Jiang, Lin Xunping and Jiang Yongh..
Shipping and Marine
| Fri 19 Dec 2025
Beijing, Dec. 19 -- State Intellectual Property Office of China has released North University of China patent application for Autonomous Underwater Vehicle Cluster Node Self-positioning Method. This invention was developed by Han Xingcheng, Zhou Minghu, Wang Liming, Zhao Yingliang, Wang Guoxiang, Gao Shengwen and Wang Ling.
T..
Shipping and Marine
| Fri 19 Dec 2025
Beijing, Dec. 19 -- No 703 Research Institute of China Shipbuilding Group has submitted a patent application for Real-time Measuring Method for Rotating Speed of Tail Shaft in Speed Reduction Process of Large Steam Ship. Ma Yuting, Yang Zhaohan, Zhao Shizhou and Song Ze developed the invention.
The patent application number is ..
Shipping and Marine
| Sat 20 Dec 2025
Beijing, Dec. 20 -- Tsinghua University has submitted a patent application for Method for Reducing Friction and Abrasion Through External Electric Field, Friction Pair and Marine Equipment. This invention was developed by Han Tianyi, Yang Ye, Mu Mingyang and Zhang Chenhui.
The patent application number is CN202510102897 20250..
Shipping and Marine
| Fri 19 Dec 2025
Beijing, Dec. 20 -- Qingdao Hongchengda Ship Eng Co Ltd has obtained a patent for numerical control press machine with dust remover. This invention was developed by Guo Changgui and Pan Zhengwen.
The patent application number is CN202422519142U 20241018. The patent publication number is CN223210293 (U). International Patent C..
Shipping and Marine
| Fri 19 Dec 2025
Beijing, Dec. 20 -- Zhejiang Ocean University has sought patent for Optical System for Realizing Frequency Sweeping Through Cyclic Cascade Spreading. This invention was developed by Gu Qingyuan and Wang Huaming.
The patent application number is CN202510214817 20250226. The patent publication number is CN120044503 (A). Interna..
Shipping and Marine
| Fri 19 Dec 2025
Beijing, Dec. 20 -- State Intellectual Property Office of China has received CSSC Beijing Intelligent Equipment Tech Co Ltd patent application for Unmanned Ship Navigation Radar Echo Processing Method, Device and Equipment. Cai Qing, Sun Shiping, Zhu Lei, Yin Qiyu, Liang Li and Chen Sai developed the invention.
The patent app..
Shipping and Marine
| Sat 20 Dec 2025
Beijing, Dec. 20 -- Wuhan Ship Communication Research Institute No. 722 Research Institute of China Shipbuilding Group has submitted a patent application for Sea Wave Force Energy Self-generating Device for Supplying Power to Deep Sea Observation Buoy. Xiao Longzhong, Zhang Song, Sun Yanchao, Liu Zhenji, Jiang Xueyun, Liu Jia, Z..
Shipping and Marine
| Sat 20 Dec 2025
Beijing, Dec. 20 -- State Intellectual Property Office of China has released Guangdong Ocean University patent application for Ocean Energy Power Generation System for Marine Drilling Platform. This invention was developed by Xu Qing, Chen Baokang, Zhang Zongliang, Chen Yanxu and Li Guangze.
The patent application number is C..
Shipping and Marine
| Sat 20 Dec 2025
Beijing, Dec. 20 -- No. 703 Research Institute of China Shipbuilding Group has submitted a patent application for Split Oil Sealing System and Oil Sealing Method for Efficient Gas Turbine. This invention was developed by Hu Yuefeng, Bai Zheng, Wang Siqi, Hu Ting, Luan Yongjun, Tang Zhongbin and Lin Tong.
The patent applicatio..
Shipping and Marine
| Sat 20 Dec 2025
Beijing, Dec. 20 -- State Intellectual Property Office of China has published No. 703 Research Institute of China Shipbuilding Group patent application for High-power Nuclear Turbine Heat Supply System. The invention was developed by Liu Yuyang, Gu Yang, Yang Haibin and Zhang Hao.
The patent application number is CN2025102105..
Shipping and Marine
| Fri 19 Dec 2025
Beijing, Dec. 19 -- State Intellectual Property Office of China has awarded a patent to Guangzhou Haizhuo Ship Tech Co Ltd for Marine Electric Direct-drive Cabin Opening Module and Ship Cabin Opening and Closing Control System. Guo Chaoxiang and Yang Ping developed the invention.
The patent application number is CN20242262599..
Shipping and Marine
| Fri 19 Dec 2025
Beijing, Dec. 19 -- Shanghai Jiao Tong University has applied Chinese patent for Predictable Navigation Obstacle Avoidance Control Method and System for Underactuated Unmanned Ship Under Dynamic Environment Interference. Wang Hesheng and Jin Kefan developed it.
The patent application number is CN202510172677 20250217. The pat..
Shipping and Marine
| Fri 19 Dec 2025
Beijing, Dec. 19 -- Dalian Maritime University has submitted a patent application for Multi-heterogeneous Unmanned Equipment Ship Surface Path Planning Method for Improving Artificial Potential Field Method. Fan Yunsheng, Xu Qiuyan, Zhao Yongsheng, Shen Liran, Li Haixu, Hou Teng and Ding Yuhang developed the invention.
The pate..
Shipping and Marine
| Fri 19 Dec 2025
Munich, Dec. 20 -- European Patent Office has received Awake AI Oy patent application for a Method and a Control System for Controlling a Convoy of Waterborne Vessels. Tenovuo Karno developed the invention.
The patent application number is EP20240182301 20240614. The patent publication number is EP4664227 (A1). International ..
Shipping and Marine
| Fri 19 Dec 2025
Beijing, Dec. 19 -- Kunming Ship Equipment Research And Test Center China Shipbuilding Group Co Ltd 750 Proving Ground has filed a patent application for Underwater Vehicle Wire Guiding and Paying-off Auxiliary Device. This invention was developed by Yang Hao, Zhao Shijie, Yang Chong and Cheng Yanyan.
The patent application num..
Shipping and Marine
| Fri 19 Dec 2025
Munich, Dec. 20 -- European Patent Office has published Brunswick Corporation patent application for Joystick Systems and Methods for Marine Propulsion Systems. The invention was developed by Mcauliffe Andrew S, Karnick Kyle F and Gable Kenneth G.
The patent application number is EP20250177423 20250519. The patent publication..
Shipping and Marine
| Fri 19 Dec 2025
Munich, Dec. 20 -- Oshima Shipbuilding Co Ltd and Mitsui OSK Lines have submitted a patent application for Ship Speed Control System and Ship Equipped with Said System. This invention was developed by Hirai Kazuhisa, Ohtsu Kosei and Onishi Nobuyuki.
The patent application number is EP20230921035 20230207. The patent publicati..
Shipping and Marine
| Fri 19 Dec 2025
Munich, Dec. 20 -- CPD Ltd has sought patent for Modular Electric Hydrofoil Watercraft for Rapid Assembly and Disassembly. This invention was developed by Andreev Dimitar Andreev.
The patent application number is EP20240196191 20240823. The patent publication number is EP4663529 (A1). International Patent Classification codes..
Shipping and Marine
| Fri 19 Dec 2025
Munich, Dec. 20 -- Ocean University of China has submitted a patent application for Transcranial Volumetric Imaging Using a Conformal Ultrasound Patch. This invention was developed by Xu Sheng, Zhou Sai, Gao Xiaoxiang, Park Geonho and Yang Xinyi.
The patent application number is EP20240753895 20240206. The patent publication nu..
Shipping and Marine
| Sat 20 Dec 2025
Beijing, Dec. 20 -- State Intellectual Property Office of China has released Ocean University China patent application for Method for Evaluating Toxicity of Organic Pollutants to Marine Organisms. This invention was developed by Zhang Xinxin, Yang Yixin, Tang Xuexi, Hu Hanwen and Zhang Mengfan.
The patent application number i..
Shipping and Marine
| Fri 19 Dec 2025
Beijing, Dec. 20 -- Institute of Oceanology, CAS has submitted a patent application for Sea Wave Deviation Correction Method Based on Wave Orbit Motion and Scattering Characteristic Analysis. This invention was developed by Cao Saichao and Xu Yongsheng.
The patent application number is CN202510113279 20250124. The patent public..
Shipping and Marine
| Fri 19 Dec 2025
Beijing, Dec. 19 -- Dalian Maritime University has sought patent for Interface Lubricating Oil Transport Characteristic Test Device and Test Method. This invention was developed by Yan Zhijun, Sun Tao, Xue Lixia, Wu Shibo and Kang Yeon-won.
The patent application number is CN20251023921 20250107. The patent publication number i..
Shipping and Marine
| Fri 19 Dec 2025
Beijing, Dec. 20 -- State Intellectual Property Office of China has awarded a patent to Yangzhou Jushen Rope Cable Co Ltd for Coating Sizing Production Device for Marine Rope. Ren Suzhong developed the invention.
The patent application number is CN202422309187U 20240923. The patent publication number is CN223209832 (U). Inter..
Shipping and Marine
| Thu 18 Dec 2025
Alexandria, Dec. 19 -- Flexible Engineered Solutions Ltd has been awarded a patent for Marine Breakaway Couplings. This invention was developed by Latimer Ian and Stanton Michael.
The patent application number is US202118024589 20210901. The patent publication number is US12498070 (B2). International Patent Classification cod..
Shipping and Marine
| Sat 20 Dec 2025
Beijing, Dec. 20 -- Dongtai Dongxuan Ship Lifesaving Equipment has applied Chinese patent for Water Area Rescue Unmanned Aerial Vehicle and Life Buoy Carrying Device Thereof. Xu Boping, Lu Huiqin and Xu Zhaohong developed it.
The patent application number is CN202411844552 20241213. The patent publication number is CN12003943..
Shipping and Marine
| Sat 20 Dec 2025
Beijing, Dec. 20 -- State Intellectual Property Office of China has published The 715th Research Institute of China State Shipbuilding patent application for Emergency Maneuvering Rapid Attitude Adjusting Mechanism for Unmanned Underwater Vehicle. The invention was developed by Dong Pengpeng, Cheng Yuhao, Chen Ying, Xu Yong and ..
Shipping and Marine
| Sat 20 Dec 2025
Beijing, Dec. 20 -- Wuhan University of Technology has submitted a patent application for Underwater Icebreaking Device and Underwater Vehicle. Zhang Yiheng, Li Xiaobin, Tang Ying and Chen Wei developed the invention.
The patent application number is CN202510394715 20250331. The patent publication number is CN120039362 (A). I..
Shipping and Marine
| Thu 18 Dec 2025
Beijing, Dec. 19 -- State Intellectual Property Office of China has published CSSC Huangpu Wenchong Shipbuilding patent application for Marine Soup Barrel Storage Table. The invention was developed by Kuang Jialin, Zhang Junhao, Zhao Haijun and Jiang Zhiyue.
The patent application number is CN202510170031 20250217. The patent..
Shipping and Marine
| Fri 19 Dec 2025
Beijing, Dec. 20 -- Zhejiang International Maritime College has secured a patent on Welding Flue Gas Recovery Device. Fei Luoting developed the invention.
The patent application number is CN202422321653U 20240923. The patent publication number is CN223210715 (U). International Patent Classification codes are B08B5/04 and B23K37..
Shipping and Marine
| Fri 19 Dec 2025
Beijing, Dec. 19 -- State Intellectual Property Office of China has released Shanghai Merchant Ship Design And Research Institute patent application for Marine Air Compressor Fault Diagnosis Method, Device, Equipment and Medium. This invention was developed by Jiang Chuanhang, Xu Qing and Han Jinyin.
The patent application numb..
Shipping and Marine
| Thu 18 Dec 2025
Beijing, Dec. 19 -- China Shipbuilding Group Fenxi Heavy Industry has received a patent for Cylindrical Shell Supporting Device. This invention was developed by Guo Kai and Guan Fei.
The patent application number is CN202422137636U 20240902. The patent publication number is CN223171126 (U). International Patent Classification c..
Shipping and Marine
| Sat 20 Dec 2025
Beijing, Dec. 20 -- State Intellectual Property Office of China has released Shanghai Waigaoqiao Shipbuilding And Offshore Co Ltd patent application for Hoisting Method and Hoisting Structure for Segmented Deck. This invention was developed by Hu Guochao, Wang Daming, Meng Song, Tang Bing and Pang Liqun.
The patent applicatio..
Shipping and Marine
| Sat 20 Dec 2025
Beijing, Dec. 20 -- State Intellectual Property Office of China has received Ocean University China and Qingdao Robotfish Marine Tech Co Ltd patent application for Optical Fiber Distributed Probe Rod and Method for Measuring Suspended Matter Concentration Profile of Seabed Boundary Layer. Liu Tao, Chen Tian, Fan Zhanwei, Ma Xiuf..
Shipping and Marine
| Fri 19 Dec 2025
Munich, Dec. 20 -- European Patent Office has received Chevron USA Inc and Ocean University of China patent application for Surface Modification of Mesoporous Zeolite Y Without Pore Blockage. Katz Alexander, Xu Le, Okrut Alexander and Kuperman Alexander developed the invention.
The patent application number is EP20240753868 2..
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