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Shipping and Marine
| Fri 15 May 2026
Beijing, May 16 -- Dalian Maritime University has submitted a patent application for Ship Engine Fault Diagnosis Method Based on IWOA-CNN-transform. This invention was developed by Cao Hui, Chen Hongyu and Wei Tianhao.
The patent application number is CN202511506370 20251021. The patent publication number is CN121327680 (A). ..
Shipping and Marine
| Fri 15 May 2026
Beijing, May 16 -- No 704 Research Institute of China State Shipbuilding has submitted a patent application for Pod Propeller Small Sample Fault Diagnosis Method Based on Contrast Attention Mechanism. Li Jingjing, Wu Junyun, Tian Zhongdian, Wang Ping and Liu He developed the invention.
The patent application number is CN20251..
Shipping and Marine
| Sat 16 May 2026
Beijing, May 16 -- State Intellectual Property Office of China has published Zhejiang Marine Dev Res Inst patent application for Turbulence Environment Simulation Regulation and Control Mechanism and Droplet Group Combustion Test Device. The invention was developed by Zhou Feng, Xu Yingjun, Wen Xiaofei, Yuan Jiaqi, Wei Jiangyu a..
Shipping and Marine
| Sat 16 May 2026
Beijing, May 16 -- Jiangsu Maritime Institute has submitted a patent application for Heavy Load Test Method for Ctu Casing Tensioner of Self-elevating Drilling Platform. Wang Jingliang, Zhu Tiancheng, Zhao Junai and Xia Hui developed the invention.
The patent application number is CN202511768435 20251128. The patent publication..
Shipping and Marine
| Fri 15 May 2026
Beijing, May 16 -- Dalian Maritime University has applied Chinese patent for Ship Power Device Propeller Load Characteristic Loading System and Method for Experiment Teaching. Ma Laihao, Qiao Weiliang, Xing Pengfei and Yang Jie developed it.
The patent application number is CN202511743713 20251125. The patent publication number..
Shipping and Marine
| Sat 16 May 2026
Beijing, May 16 -- Wuhan Ship Communication Research Institute No 722 Research Institute of China Shipbuilding Group has applied Chinese patent for Round Workpiece Positioning Method, Device and Equipment and Storage Medium. Wang Guangyao, Cheng Zengyan, Wu Jun, Xiong Kangbi, Guo Jia, Zhu Xiulin, Xiao Jianfeng, Pan Xiehui, Feng ..
Shipping and Marine
| Sat 16 May 2026
Beijing, May 16 -- Dalian Shipbuilding Industry has submitted a patent application for Flatness Detection Ruler and Use Method Thereof. This invention was developed by Li Hu, Wang Peng, Zhou Siyu, Huang Tianying, Li Jing, Jia Yuwen, Gao Jiazhang, Zhang Baomin, Gao Fei, Xue Lili, Li Jian, Wang Wei, Jiang Haiyang and Zhang Yu.
Th..
Shipping and Marine
| Sat 16 May 2026
Beijing, May 16 -- Dalian Maritime University has sought patent for Biochar Particle Injection Combustion System for Ship Boiler. This invention was developed by Li Qingbo, Lu Tengfei, Liu Yanxin and Han Junsong.
The patent application number is CN202511673973 20251114. The patent publication number is CN121322922 (A). Internat..
Shipping and Marine
| Sat 16 May 2026
Beijing, May 16 -- State Intellectual Property Office of China has released No. 703 Research Institute of China Shipbuilding Group and Harbin Guanghan Power Tech Development Co Ltd patent application for High-vacuum High-temperature Exhaust Cooling Recovery System. This invention was developed by Du Xiaojian, Zhang Heming, Wang ..
Shipping and Marine
| Sat 16 May 2026
Beijing, May 16 -- Shanghai Waigaoqiao Shipbuilding has applied Chinese patent for Flange Splash-proof Protection Device for High-pressure and High-temperature Pipeline System. Chen Da, Kong Weiwen, Wang Zhaoqiang, Liu Zhen, Du Wenhui, Liu Yijun, Sun Zhenhua and Weng Daoyi developed it.
The patent application number is CN202511..
Shipping and Marine
| Fri 15 May 2026
Beijing, May 16 -- Dalian Maritime University has submitted a patent application for Generalized Cross-view-angle Geographic Positioning Method Based on Basic Model Guidance and Category Perception Projection. Liu Xiaokai, Xie Jianfei, Wang Jie and Wang Yangyang developed the invention.
The patent application number is CN202511..
Shipping and Marine
| Fri 15 May 2026
Munich, May 16 -- European Patent Office has released Shehata Magdy Hassan patent application for Uniship: Universal Dual-ended Ro-ro Ship with Automated Handling of Containers and Vehicles.
The patent application number is EP20240211620 20241108. The patent publication number is EP4741277 (A1). International Patent Classifi..
Shipping and Marine
| Fri 15 May 2026
Munich, May 16 -- Lankhorst Euronete Portugal SA has submitted a patent application for Mooring System for Tension Leg Platforms. This invention was developed by Eblagon Fernando Andres.
The patent application number is EP20240211776 20241108. The patent publication number is EP4741275 (A1). International Patent Classificatio..
Shipping and Marine
| Fri 15 May 2026
Beijing, May 16 -- State Intellectual Property Office of China has received Dalian Maritime University patent application for Method for Modifying Full Tooth Surface of Cycloid-like Planetary Transmission Gear. Bao Yongjie, Zhong Xiaolong, Deng Shuo, Wang Jinlong and Gong Yongjun developed the invention.
The patent application ..
Shipping and Marine
| Fri 15 May 2026
Beijing, May 16 -- Shanghai Maritime University has submitted a patent application for Historical Trajectory Big Data-based Ship Berth Arrival Time Prediction Method and System. This invention was developed by Xu Kai, Tan Jingjing, Li Sigeng, Chang Zhu and Peng Yiqiang.
The patent application number is CN202511402142 20250928. ..
Shipping and Marine
| Fri 15 May 2026
Beijing, May 16 -- Wuhan University of Technology has applied Chinese patent for Ship Displacement Reverse Prediction Method Based on Three-dimensional Kelvin Waveform. Ma Chao, Cao Bohan, Wang Linwei, Yang Haolin, Huang Haoqing, Li Zerui and Zhu Yuanlei developed it.
The patent application number is CN202511324336 20250917. ..
Shipping and Marine
| Sat 16 May 2026
Beijing, May 16 -- No 703 Research Institute of China Shipbuilding Group has applied Chinese patent for Hollow Transmission Shaft End Metal Sealing Structure and Assembling Method. Feng Jiaxing, Liu Xinxin, Xing Lifeng, Wang Chengyu, Song Duo, Peng Gan and Jing Jing developed it.
The patent application number is CN202511823667 ..
Shipping and Marine
| Sat 16 May 2026
Beijing, May 16 -- No 703 Research Institute of China Shipbuilding Group has submitted a patent application for Planetary Overtorsion Protection Device. This invention was developed by Qi Zhongkuan, Meng Xiangbin, Ze Runmin, Zhang Honglei, Yu Chaoyue and Zhang Bowen.
The patent application number is CN202511700854 20251119. The..
Shipping and Marine
| Sat 16 May 2026
Beijing, May 16 -- State Intellectual Property Office of China has published No 703 Research Institute of China Shipbuilding Group patent application for Power Transmission Device with Compensation Type Friction Double-cone Clutch. The invention was developed by Yan Ze, Qiu Shi, Wang Yongfan, Dai Weize, Wang Zaigong, Zhao Mingda..
Shipping and Marine
| Fri 15 May 2026
Beijing, May 16 -- Harbin Engineering University has submitted a patent application for Shipping Period Recovery Method and System Considering Container Recovery and Carbon Emission Reduction, and Medium. This invention was developed by Hu Yuzhen, Liu Jianxia, Yan Han, Zhang Song, Zhuang Xiaotian, Li Mingwei, Wang Sirui, Wang Mi..
Shipping and Marine
| Sat 16 May 2026
Beijing, May 16 -- State Intellectual Property Office of China has released Tsinghua University patent application for Trajectory Tracking Control Method, Device and Equipment of Unmanned Underwater Vehicle and Medium. This invention was developed by Guo Qingchang, Bo Peng, Wang Zichen and Luo Jianbin.
The patent application ..
Shipping and Marine
| Sat 16 May 2026
Beijing, May 16 -- Shenyang Institute of Automation, CAS has sought patent for Unmanned Ship Fixed-point Position Control Method Based on Fuzzy Control. This invention was developed by Song Jiguang, Feng Liang, Li Ning, Sun Tieming and Gu Haitao.
The patent application number is CN202511470379 20251015. The patent publication..
Shipping and Marine
| Sat 16 May 2026
Beijing, May 16 -- Shanghai Maritime University has sought patent for Shipborne Gnss Receiver Vector Tracking Navigation Method Combining RTS Algorithm and RSTKF Algorithm. This invention was developed by Liu Wei, Lou Naiyuan, Wang Shengzheng, Xie Zongxuan and Han Bing.
The patent application number is CN202410667108 20240528..
Shipping and Marine
| Sat 16 May 2026
Beijing, May 16 -- State Intellectual Property Office of China has released Wuhan Ship Communication Research Institute No. 722 Research Institute of China Shipbuilding Group patent application for Oscillatory Wave Partial Discharge Monitoring System of 10kV Distribution Cable. This invention was developed by Jiang Sijie, Wu Hao..
Shipping and Marine
| Sat 16 May 2026
Beijing, May 16 -- State Intellectual Property Office of China has released No 703 Research Institute of China Shipbuilding Group patent application for Longitudinal Damping Device for Ship Thrust Bearing. This invention was developed by Xing Lifeng, Wang Chengyu, Feng Jiaxing, Zong Hao, Liu Xinxin, Song Duo and Jing Jing.
The ..
Shipping and Marine
| Fri 15 May 2026
Beijing, May 16 -- Harbin Shipbuilding Boiler Turbine Inst China Shipbuilding Group Co Ltd No. 703 Inst has submitted a patent application for Design Method for Steam Distribution Element of Regulating Valve of Variable-speed Steam Turbine. Chen Long, Liu Jiancheng, Lin Feng, Wang Chao, Yu Daogang and Liang Xiaoguang developed t..
Shipping and Marine
| Fri 15 May 2026
Beijing, May 16 -- China Ship Scientific Research Center has sought patent for Multi-target Ship Type Optimization Solution Set Decision-making Method Considering Subjective and Objective Weights. This invention was developed by Hao Zhailiu, Ouyang Xuyu, Zhang Linlin, Shi Shuwen, Yan Daijun and Liu Wei.
The patent application..
Shipping and Marine
| Fri 15 May 2026
Beijing, May 16 -- China Ship Scientific Research Center has sought patent for Ship Viscous Flow Numerical Simulation Method Based on Mixed Cartesian Grid. This invention was developed by Yu Xin, Wu Chengsheng, Wang Xing, Wang Jianchun, Jin Yixing, Zhang Yaying, Li Xiaodong and Hu Tianli.
The patent application number is CN20..
Shipping and Marine
| Sat 16 May 2026
Beijing, May 16 -- No. 704 Research Institute of China State Shipbuilding has sought patent for Method for Simulating and Evaluating Disturbance Influence of Ship Medium-voltage Power Supply System. This invention was developed by Hu Ronghui, Li Xinjue, Ding Ligang, Huang Jiaqi and Yu Minghao.
The patent application number is..
Shipping and Marine
| Sat 16 May 2026
Beijing, May 16 -- Harbin University of Science and Technology has applied Chinese patent for Unmanned Ship Target Tracking Constraint Control Method Based on Exponential Time-varying Performance Function. Tong Haiyan, Hu Yingying, Wang Zhaoxiang and Shi Yunling developed it.
The patent application number is CN202511533408 20..
Shipping and Marine
| Sat 16 May 2026
Beijing, May 16 -- Shanghai Jiao Tong University has filed a patent application for Ship-parachute System Collaborative Recovery Trajectory Planning Method Based on Gaussian Pseudo-spectral Method. This invention was developed by Li Yuanlong, Zhou Tianyi and Toki Yoshihito.
The patent application number is CN202511406700 2025..
Shipping and Marine
| Sat 16 May 2026
Beijing, May 16 -- Dalian Maritime University has filed a patent application for Collaborative Design Method for Multi-machine Operation Track and Ballast Allocation of Full-rotation Crane Ship. This invention was developed by Wang Xiaobang, Wang Hao, Yu Yang, Liang Bing, Zhao Jie and Liu Zhijie.
The patent application number i..
Shipping and Marine
| Fri 15 May 2026
Munich, May 16 -- European Patent Office has released Renewable Energy Mooring Solutions Ltd patent application for Apparatus and Method for Subsea Mooring. This invention was developed by Gaskin Keith.
The patent application number is EP20240737690 20240625. The patent publication number is EP4739570 (A1). International Pate..
Shipping and Marine
| Sat 16 May 2026
Beijing, May 16 -- Guangdong Ocean University has filed a patent application for Unmanned Ship Path Planning Method, Device and Equipment. This invention was developed by Shi Qiqi, Li Jiawen, Zhong Kaixian, Wang Shucan, Zhang Hao, Zhu Zhixuan, Huang Qiaoyu, Liu Tingjun and Li Junyi.
The patent application number is CN20251188..
Shipping and Marine
| Sat 16 May 2026
Beijing, May 16 -- Three Gorges Jinsha Jiangchuan Cloud Hydropower Development has sought patent for Over-speed Emergency Braking System and Method for Ship Lift Based on Transverse Guide Mechanism. This invention was developed by Liu Jiayang, Wang Xianghui and He Haibo.
The patent application number is CN202511529903 2025102..
Shipping and Marine
| Thu 14 May 2026
Beijing, May 15 -- Hudong-Zhonghua Shipbuilding Group and Shanghai Jiangnan Changxing Shipbuilding Co Ltd have applied Chinese patent for Method for Centering Ship Shafting Provided with Flange Connecting Bolts. Chen Yanfei, Li Ao and Lu Guoning developed it.
The patent application number is CN202511352891 20250922. The paten..
Shipping and Marine
| Fri 15 May 2026
Beijing, May 15 -- No 703 Research Institute of China Shipbuilding Group has submitted a patent application for Power Branch Gear Set Hoisting Tool. This invention was developed by Liu Zhuang, Jia Haitao, Xue Ruichao, Long Xiangrui, Qu Liwei, Wang Shuangxing and Shen Qiang.
The patent application number is CN202511697510 202511..
Shipping and Marine
| Fri 15 May 2026
Beijing, May 15 -- No 703 Research Institute of China Shipbuilding Group has submitted a patent application for Valve Driving and Switching Device System for Marine Steam Turbine. Han Qingyang, Liu Jiancheng, Lin Feng, Fu Xingwei, Zhang Wei and Liang Xiaoguang developed the invention.
The patent application number is CN20251166..
Shipping and Marine
| Fri 15 May 2026
Beijing, May 15 -- China Ship Development & Design Center has submitted a patent application for Speed Boat and Cabin Wave-resistant Air Intake and Exhaust Device Thereof. Li Shuicai, Zhang Wenxu, Tang Shouqi, Li Lingxun and Li Xiaojun developed the invention.
The patent application number is CN202511775326 20251128. The patent..
Shipping and Marine
| Fri 15 May 2026
Beijing, May 15 -- Dalian Maritime University has submitted a patent application for Inflatable Rescue Boat Mother Port Platform. This invention was developed by Sun Changle, Ge Shihao, Xiong Wei, Wang Haitao, Ma Wenqi, Guan Guangfeng, Du Hongwang, Wang Zhiwen, Liu Mingzhi, Li Chao, Zhang Lijuan, Zhang Yu and Chen Xiaoyi.
The p..
Shipping and Marine
| Fri 15 May 2026
Beijing, May 15 -- State Intellectual Property Office of China has published CSSC Guijiang Shipbuilding patent application for Splicing Method for Ship Head Steel Casting. The invention was developed by Wei Pengheng, Wan Lihong, Wang Zhen, Nie Qingchen and Xu Ren.
The patent application number is CN202511682377 20251117. The pa..
Shipping and Marine
| Fri 15 May 2026
Beijing, May 15 -- Hudong-Zhonghua Shipbuilding Group has applied Chinese patent for Triangular Cabin and Triangular Cabin Sheet Body Construction Method. Yu Wenhan, Zhang Chaohuan and Li Fei developed it.
The patent application number is CN202511597461 20251104. The patent publication number is CN121317049 (A). International P..
Shipping and Marine
| Fri 15 May 2026
Beijing, May 15 -- Guangzhou Shipyard International has filed a patent application for Green New Energy PCTC Embarkation Scheme and Ship. This invention was developed by Qin Lijun, Wang Jianhua, Huang Jiafu, Xia Wenyu, Gong Yonglin and Chen Xiaolong.
The patent application number is CN202511430580 20251009. The patent publica..
Shipping and Marine
| Fri 15 May 2026
Beijing, May 15 -- Guangzhou Wenchong Shipyard has applied Chinese patent for Rescue Boat Storage Rack. Zhang Ding, Xu Deming, Qiu Hailong, Deng Xiangui, Chen Rongxiong and Lin Jiejun developed it.
The patent application number is CN202511711125 20251120. The patent publication number is CN121317028 (A). International Patent Cl..
Shipping and Marine
| Thu 14 May 2026
Beijing, May 15 -- No. 703 Research Institute of China Shipbuilding Group has submitted a patent application for Conical Flange Dismounting and Mounting Equipment. This invention was developed by Wang Chengyu, Xing Lifeng, Peng Gan, Song Duo, Zong Hao and Liu Xinxin.
The patent application number is CN202511661352 20251113. T..
Shipping and Marine
| Thu 14 May 2026
Beijing, May 15 -- State Intellectual Property Office of China has published Hudong-Zhonghua Shipbuilding Group patent application for Welding Support and Welding Method for Ship Straight Pipe Flange. The invention was developed by Guo Baofeng, Gong Linjian and Tian Shilong.
The patent application number is CN202511522227 20251..
Shipping and Marine
| Thu 14 May 2026
Beijing, May 15 -- Qidong Xinchuang Ship Fittings Co Ltd has submitted a patent application for Corrosion-resistant Ship Accessory All-dimensional Paint Spraying Equipment and Method. This invention was developed by Huang Ruifei.
The patent application number is CN202511785980 20251201. The patent publication number is CN1213..
Shipping and Marine
| Fri 15 May 2026
Beijing, May 15 -- Hunan Red Solar Photoelectricity Science and Technology has submitted a patent application for Manipulator Tray with Automatic Boat Falling Correction Function. This invention was developed by Yi Dingxun, Zeng Zhaoxian, Dai Wei and Zeng Peng.
The patent application number is CN202511753630 20251126. The pat..
Shipping and Marine
| Fri 15 May 2026
Beijing, May 15 -- 724th Research Institute of China State Shipbuilding has submitted a patent application for Chassis Structure Based on Phase Change Heat Dissipation and Heat Transfer Resistance Calculation Method. This invention was developed by Chen Hao, Meng Qingqin, Yan Tengfei and Gong Ao.
The patent application number..
Shipping and Marine
| Fri 15 May 2026
Beijing, May 15 -- Hudong-Zhonghua Shipbuilding Group has submitted a patent application for Protection Tool for Third-generation Display and Control Console of Marine Special Equipment. This invention was developed by Wu Fan, Gu Jiabin and Gu Pengyuan.
The patent application number is CN202511507151 20251021. The patent public..
Shipping and Marine
| Fri 15 May 2026
Beijing, May 15 -- Dalian Maritime University has filed a patent application for Mobile Sensing Distributed Unmanned Aerial Vehicle Ad Hoc Network Clustering Routing Method Based on Game Theory. This invention was developed by Na Zhenyu, Cai Cuiran, Han Zhanyuan, Xiao Yang and Zhang Luxin.
The patent application number is CN202..
Shipping and Marine
| Fri 15 May 2026
Beijing, May 15 -- Dalian Maritime University has submitted a patent application for Hierarchical Deep Reinforcement Learning-based Timeliness Optimization Method for Communication, Inductance and Calculation Integrated Internet of Vehicles System. Xie Jindou, Liu Yixuan, Tiandeng Minghan, Yao Xiaonan and Lin Bin developed the i..
Shipping and Marine
| Thu 14 May 2026
Beijing, May 15 -- Jiangsu Huahan Yaoxing Ocean Tech Co Ltd has applied Chinese patent for Submarine Topography Surveying Device. Ji Lijun, Qiu Qiqi and Wang Jingwen developed it.
The patent application number is CN202511792630 20251201. The patent publication number is CN121314952 (A). International Patent Classification cod..
Shipping and Marine
| Thu 14 May 2026
Beijing, May 15 -- Nantong Ocean Ship Equipment Co Ltd has applied Chinese patent for Workshop Welding Fume Dust Removal System. Lu Bin and Zou Guijie developed it.
The patent application number is CN202511769869 20251128. The patent publication number is CN121314291 (A). International Patent Classification codes are B01D46/1..
Shipping and Marine
| Fri 15 May 2026
Beijing, May 15 -- Tessels Ltd has applied Chinese patent for Mooring Type Aerostat. Davidson Paul developed it.
The patent application number is CN20248039327 20240529. The patent publication number is CN121311411 (A). International Patent Classification codes are B64B1/50, B64D5/00 and B64F3/00. Cooperative Patent Classific..
Shipping and Marine
| Thu 14 May 2026
Beijing, May 15 -- Nantong Ocean Ship Equipment Co Ltd has submitted a patent application for Desulfurization Process. Yang Xianliang developed the invention.
The patent application number is CN202511762975 20251127. The patent publication number is CN121314341 (A). International Patent Classification codes are B01D53/60, B01..
Shipping and Marine
| Fri 15 May 2026
Alexandria, May 15 -- The Us Secretary Of The Navy and US Secretary of the Navy have obtained a patent for low probability of intercept signal interceptor buoy. This invention was developed by Fleizach Gregory Knowles, Hunt Barry R and Herbers Doug Kenneth.
The patent application number is US202418588878 20240227. The patent ..
Shipping and Marine
| Wed 13 May 2026
Alexandria, May 14 -- Wuhan Second Ship Design and Research Inst has secured a patent on Hydrostatic Gas Bearing Configured to Remove Humidity by Heat Exchanging. Ke Zhiwu, Lin Yuansheng, Zhao Zhenxing, Ke Hanbing, Ma Can, Wang Wei, Li Bangming, Dai Lu, He Tao, Cao Guangming and Gou Jinlan developed the invention.
The patent ..
Shipping and Marine
| Wed 13 May 2026
Beijing, May 14 -- No 703 Research Institute of China Shipbuilding Group has submitted a patent application for Running Control Method for One-reactor Double-machine Steam Turbine Generator Unit of Nuclear Power Offshore Platform. Wang Hongliang, An Zhongyu, Wang Qiyao, Xiao Pengfei, Du Xiaojian and Lin Nan developed the inventi..
Shipping and Marine
| Thu 14 May 2026
Beijing, May 14 -- Dalian Maritime University has applied Chinese patent for Ship Port Entering and Leaving Green Scheduling Optimization Method Based on Multi-strategy Coevolution Algorithm. Zhang Xinyu, Yang Songxu, Guo Wenqiang, Wu Bing, Cui Jinlong and Jiang Lingling developed it.
The patent application number is CN20251145..
Shipping and Marine
| Thu 14 May 2026
Beijing, May 14 -- Shanghai Merchant Ship Design And Research Institute has submitted a patent application for On-site In-situ Calibration Device and Method for Level Meter. This invention was developed by Ma Qi, Yang Rongqi, Wang Sixian, Li Zhiyue, Su Xuelong, Zhang Wentao, Wang Xun, Xia Kai, Li Zhigang, Xu Jincheng and Wu Kai...
Shipping and Marine
| Thu 14 May 2026
Beijing, May 14 -- Dalian Maritime University has sought patent for Robustness Verification Method of Ship Control Algorithm Based on Physical Isolation. This invention was developed by Mu Dongdong, Wang Yaxuan, Liang Xiao, Fan Yunsheng and Lin Yongwei.
The patent application number is CN202511381957 20250925. The patent public..
Shipping and Marine
| Wed 13 May 2026
Beijing, May 14 -- China Ship Development & Design Center has filed a patent application for Design Method of Wave-absorbing/wave-transmitting Electric Control Switchable Antenna Housing. This invention was developed by He Fan, Chen Lijie, Yao Gengjiang, Chen Liang and Li Zecheng.
The patent application number is CN202511406848..
Shipping and Marine
| Wed 13 May 2026
Beijing, May 14 -- Wuhan Ship Communication Research Institute No. 722 Research Institute of China Shipbuilding Group has applied Chinese patent for High-efficiency Broadband Low-profile Ultrashort Wave Antenna. Wang Bo, Li Hanhui, Liu Chao, Zhou Wenfei, Fu Wenjing, Zhang Xiong, He Dejun, Liu Qing, Liang Yi, Zhang Lin, Zhou Long..
Shipping and Marine
| Wed 13 May 2026
Beijing, May 14 -- China Ship Development & Design Center has submitted a patent application for TE20 Mode LTCC Patch Antenna and Radar Based on Siw Structure. Wu Weijun, Guo Shanshan, Zhang Qi, Zhong Xiaoying and Xiao Long developed the invention.
The patent application number is CN202511509340 20251022. The patent publicati..
Shipping and Marine
| Wed 13 May 2026
Beijing, May 14 -- State Intellectual Property Office of China has released Wuhan Ship Communication Research Institute No 722 Research Institute of China Shipbuilding Group patent application for Multi-unit Very-low-frequency Transmitting Antenna System and Tuning Method Thereof. This invention was developed by He Dejun, Chen H..
Shipping and Marine
| Thu 14 May 2026
Beijing, May 14 -- Shanghai Maritime University has filed a patent application for Marine Transportation Alliance Ship Scheduling Method Based on Dynamic Mapping Knowledge Domain. This invention was developed by Qi Xinyi and Xiao Guangnian.
The patent application number is CN202511851171 20251210. The patent publication number ..
Shipping and Marine
| Thu 14 May 2026
Beijing, May 14 -- National Marine Environmental Monitoring Center has submitted a patent application for Plate Exchanger Blockage Reason Prediction Method, Device, Equipment, Medium and Product. This invention was developed by Yoo Kyu-taek, Zhang Yunlei and Jiang Hengzhi.
The patent application number is CN202511472474 2025101..
Shipping and Marine
| Wed 13 May 2026
Beijing, May 14 -- China Ship Development & Design Center has applied Chinese patent for Coaxial Spark Switch of High-power Pulse Power System. Chen Liang, Wang Wenzhuo, Zheng Shengquan, Guo Wenjing and Hu Bo developed it.
The patent application number is CN202511337675 20250918. The patent publication number is CN121307644 (A)..
Shipping and Marine
| Wed 13 May 2026
Beijing, May 14 -- State Intellectual Property Office of China has published Dalian Maritime University patent application for Bandwidth Expansion Method for Narrowband Voice Signal. The invention was developed by Zhang Weiwei, Peng Xiaozhen and Li Jingchi.
The patent application number is CN202511572484 20251030. The patent pu..
Shipping and Marine
| Wed 13 May 2026
Beijing, May 14 -- Zhejiang International Maritime College has filed a patent application for Computer Software Teaching Demonstration Meter Fixing Device for Informatization. This invention was developed by Han Jun.
The patent application number is CN202511753169 20251126. The patent publication number is CN121305967 (A). Inte..
Shipping and Marine
| Wed 13 May 2026
Beijing, May 14 -- Wuhan Institute of Marine Electric Propulsion China Shipbuilding Group Corporation No 712 Institute has sought patent for Operation Training Simulator for Ship Permanent Magnet Motor Electric Propulsion System. This invention was developed by Wang Wei, Yang Hua, Liang Xingxing, Liu Ming, Wang Li, Liu Wei, Wang..
Shipping and Marine
| Wed 13 May 2026
Beijing, May 14 -- Dalian Maritime University has submitted a patent application for Ship Collision Risk Assessment Method Based on Dynamic Elliptical Ship Field. This invention was developed by Li Weifeng, Cheng Ke, Shi Guoyou, Mei Bin, Wang Qingwu and Ma Lin.
The patent application number is CN202511423209 20250930. The paten..
Shipping and Marine
| Wed 13 May 2026
Beijing, May 14 -- Dalian Maritime University has submitted a patent application for Intelligent Network Connection Bus Priority Path Planning Method Based on Multi-strategy Cooperation. Li Xin, Zheng Fayuan, Yuan Yun, Cai Xiaoyu and Li Huaiyue developed the invention.
The patent application number is CN202511458395 20251013. T..
Shipping and Marine
| Thu 14 May 2026
Beijing, May 14 -- CSSC Guijiang Shipbuilding has sought patent for Patrol Ship Vibration and Noise Reduction Manufacturing Method. This invention was developed by Huang Yongzhong, Wang Xiang, Sun Li, Wan Lihong, Ye Xinhong and Xia Mingming.
The patent application number is CN202511580635 20251031. The patent publication number..
Shipping and Marine
| Thu 14 May 2026
Beijing, May 14 -- State Intellectual Property Office of China has published Shanghai Maritime University patent application for Chinese Multi-round Dialogue Model. The invention was developed by Dong Shuzhao and Yang Bin.
The patent application number is CN202511871425 20251212. The patent publication number is CN121301535 (A)..
Shipping and Marine
| Thu 14 May 2026
Beijing, May 14 -- State Intellectual Property Office of China has published Dalian Maritime University patent application for Llm-based Dry Bulk Port Equipment Operation and Maintenance Knowledge Graph Construction Method. The invention was developed by Guo Hongyue, Jia Peng, Xu Wosen, Wu Rongyang, Duan Jiming, Ma Zhiqiang and ..
Shipping and Marine
| Thu 14 May 2026
Beijing, May 14 -- Dalian Maritime University has submitted a patent application for High-isolation and High-selectivity Filtering Power Divider with Input End Broadband Non-reflection Characteristic. This invention was developed by Wang Zhongbao, Wang Junkuan, Zhang Xining, Xiao Senfu, Zhao Dehao and Liu Hongmei.
The patent ap..
Shipping and Marine
| Thu 14 May 2026
Beijing, May 14 -- No. 711 Research Institute of China State Shipbuilding has sought patent for Motor Rotor Position Estimation Method, System and Equipment. This invention was developed by Huang He, Xu Chong, Pan Zhiqiang, Guo Hong and Wu Haoping.
The patent application number is CN202511428000 20250930. The patent publicati..
Shipping and Marine
| Thu 14 May 2026
Beijing, May 14 -- No 703 Research Institute of China Shipbuilding Group has submitted a patent application for Double-loading Centrifugal Machine Differential Power Closed Test Bench. This invention was developed by Qu Liwei, Liu Zhuang, Ai Hongxu, Wang Shuangxing, Xue Ruichao, Liu Qiang and Tian Hao.
The patent application nu..
Shipping and Marine
| Wed 13 May 2026
Geneva, May 13 -- World Intellectual Property Organization has published Bound 4 Blue SL patent application for Sail for Boats. The invention was developed by Bermudez Miquel José Miguel, Aleixendri Muñoz Cristina, Ferrer Desclaux David, Llopis Pascual Alberto, Bailardi Giovanni and Charrier Bertrand.
The patent application..
Shipping and Marine
| Tue 12 May 2026
Geneva, May 13 -- Tge Marine Gas Eng GmbH has applied WIPO patent for Method for Discharging an Lco2 Emitter Storage Tank into an Lco2 Storage Tank on Board a Ship, and Corresponding System and Ship. Krauss Florian and Buschmann Max developed it.
The patent application number is WO2025EP59463 20250407. The patent publication ..
Shipping and Marine
| Tue 12 May 2026
Geneva, May 13 -- Guangxi Yuchai Marine And Genset Power Co Ltd has submitted a patent application for Intelligent Engine Monitoring System. Wen Qin, Huang Yongzhong and Li Wei developed the invention.
The patent application number is WO2025CN130796 20251029. The patent publication number is WO2026092494 (A1). International P..
Shipping and Marine
| Tue 12 May 2026
Geneva, May 13 -- Globalkorea Co Ltd has submitted a patent application for Integrated Control System and Method for Safe Sailing and Carbon Emission Reduction of Autonomous Ship. Song Jin Ho developed the invention.
The patent application number is WO2025KR17234 20251028. The patent publication number is WO2026095540 (A1). I..
Shipping and Marine
| Tue 12 May 2026
Geneva, May 13 -- Shanghai Merchant Ship Design & Research Inst has submitted a patent application for Ship Bubble Drag Reduction Detection Device and Ship. This invention was developed by Xu Jingjing, Liu Peng, Sun Haisu and Lu Chenliang.
The patent application number is WO2025CN130086 20251027. The patent publication number..
Shipping and Marine
| Tue 12 May 2026
Geneva, May 13 -- Abov Semiconductor Co Ltd [kr]; Mokpo National Maritime University Industry-Academic Cooperation Foundation has filed a patent application for Apparatus for Detecting Current of Power Factor Correction Circuit. This invention was developed by Lee Kwang Woon, Shin Jae Sung, Hong Won Cheol, Ryu In Beom and Jang M..
Shipping and Marine
| Wed 13 May 2026
Beijing, May 13 -- Beijing Blue Sea Yineng New Energy Group Co Ltd and China Shipbuilding Industry Corporation New Energy have submitted a patent application for Solar Heat Collector Supporting Member and Photo-thermal Power Generation Device. This invention was developed by Zong Diyuan, Li Xiang, Wang Nanfei, Shi Xusheng and Ya..
Shipping and Marine
| Tue 12 May 2026
Beijing, May 13 -- No. 703 Research Institute of China Shipbuilding Group and Harbin Guanghan Power Tech Development Co Ltd have sought patent for Offshore Platform Fuel Gas and Supercritical Carbon Dioxide Rankine Cycle Combined Power Generation System. This invention was developed by You Jianhua, Zhang Heming, Wu Qiong, Chen Z..
Shipping and Marine
| Wed 13 May 2026
Beijing, May 13 -- Zhejiang Institute of Hydraulics & Estuary Zhejiang Marine Planning and Design Institute and Zhejiang University of Technology have filed a patent application for Ecological Seawall with Multi-gap Structure in Strong Tidal Bore Area and Vegetation Planting Method. This invention was developed by Zhou Shengzhi,..
Shipping and Marine
| Wed 13 May 2026
Beijing, May 13 -- Elite Marine Equipment & Engineering has submitted a patent application for Water-cooling Type Plate-fin Heat Exchanger for Large Equipment. This invention was developed by Shen Jiandong, Song Xi, Li Haiyan, Yao Jinquan and Yao Lufei.
The patent application number is CN202511598055 20251104. The patent publ..
Shipping and Marine
| Wed 13 May 2026
Beijing, May 13 -- No. 703 Research Institute of China Shipbuilding Group has filed a patent application for Double-layer Mechanical Seal Housing Structure Combined with Labyrinth Seal. This invention was developed by Tian Hao, Su Jipeng, Shen Qiang and Liu Zhuang.
The patent application number is CN202511627614 20251107. The..
Shipping and Marine
| Tue 12 May 2026
Geneva, May 13 -- Universiteit Antwerpen has submitted a patent application for Efficiently Monitoring the Surge Motion of a Moored Vessel. This invention was developed by Kerstens Robin and Steckel Jan.
The patent application number is WO2025EP80922 20251027. The patent publication number is WO2026093189 (A1). International ..
Shipping and Marine
| Tue 12 May 2026
Geneva, May 13 -- World Intellectual Property Organization has published Waertsilae Netherlands B V patent application for Propulsion Unit and Propulsion System for a Ship. The invention was developed by Engels Eddy, De Koning Michiel and Van De Sande Jan.
The patent application number is WO2024EP80874 20241031. The patent pu..
Shipping and Marine
| Tue 12 May 2026
Geneva, May 13 -- Waertsilae Netherlands BV has sought patent for Steering Section, Propulsion Unit and System for a Ship and a Method for Supplying Oil and Monitoring for Leaks. This invention was developed by Engels Eddy, De Koning Michiel and Van De Sande Jan.
The patent application number is WO2024EP80873 20241031. The pa..
Shipping and Marine
| Wed 13 May 2026
Beijing, May 13 -- State Intellectual Property Office of China has released Wuhan Ship Communication Research Institute No 722 Research Institute of China Shipbuilding Group patent application for Receiving and Releasing Device for Very Low Frequency Transmitting Antenna. This invention was developed by Li Bing, Liu Yong, Luo Xi..
Shipping and Marine
| Wed 13 May 2026
Beijing, May 13 -- Wuhan Ship Communication Research Institute No. 722 Research Institute of China Shipbuilding Group has sought patent for Underwater Towed Body Umbilical Cable Tension-reducing Traction Device. This invention was developed by Lin Zhijun, Bao Lin, Xie Hongxiao, Pan Zijun, Sun Chengyu, Luo Shuanghua, Xu Jianlong,..
Shipping and Marine
| Wed 13 May 2026
Beijing, May 13 -- Shanghai Waigaoqiao Shipbuilding has submitted a patent application for Hull Broadside Anti-collision Composite Sandwich Plate and Preparation Method Thereof. Zhang Ziyang, Ma Shuguang, Yuan Hongtao, Zheng Xingfeng, Choi Kye-won, Tang Li, Wu Ye, Zhao Danlei, Feng Jiankun and Gao Yu developed the invention.
Th..
Shipping and Marine
| Wed 13 May 2026
Beijing, May 13 -- Nantong Ocean Ship Equipment Co Ltd has sought patent for Rudder Stock Nut Mounting and Dismounting Tool. This invention was developed by Wang Yongqiang, Chai Jiancai, Wang Zhiguo and Lou Yonggang.
The patent application number is CN202511289520 20250910. The patent publication number is CN121290319 (A). In..
Shipping and Marine
| Wed 13 May 2026
Beijing, May 13 -- State Intellectual Property Office of China has released Dalian Shipbuilding Industry patent application for Cutting Device and Cutting Method for Lap-welded Corrugated Plates. This invention was developed by Qian Xuewei, Fang Ming, Feng Wei, He Yuliang, Jia Changzheng, Xing Yan, Huang Ronggang, Wang Sicong, Q..
Shipping and Marine
| Wed 13 May 2026
Beijing, May 13 -- Institute of Oceanology, CAS has applied Chinese patent for Ship In-transit Autonomous Early-stage Preventive Cleaning Method and System. Wen Xianhe, Qiu Mengde, Liu Zhaohan, Li Hanqing, Liu Chi, Wei Zhenshun, Chen Yonghua and Wang Fan developed it.
The patent application number is CN202511850791 20251210. Th..
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