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Shipping and Marine
| Mon 18 May 2026
Beijing, May 18 -- No 703 Research Institute of China Shipbuilding Group has submitted a patent application for Metal Expansion Joint for Ship Steam Power System. This invention was developed by Wang Yuqing, Lyu Sicong, Dai Shoubao, Li Xin and Guo Liang.
The patent application number is CN202511865503 20251211. The patent publi..
Shipping and Marine
| Mon 18 May 2026
Beijing, May 18 -- No. 703 Research Institute of China Shipbuilding Group has sought patent for Marine Horizontal Cantilever Integrated Auxiliary Steam Turbine Rotor. This invention was developed by Yang Sihan, Ding Huawen, Guo Shuai, Li Jiaji and Yang Zong.
The patent application number is CN202511844546 20251209. The patent..
Shipping and Marine
| Mon 18 May 2026
Beijing, May 18 -- State Intellectual Property Office of China has received No 703 Research Institute of China Shipbuilding Group patent application for Steam Seal Pressure Control Method for Steam Turbine. Jia Renfeng, Tao Jing and An Zhongyu developed the invention.
The patent application number is CN202511707465 20251120. Th..
Shipping and Marine
| Sun 17 May 2026
Beijing, May 18 -- China Ship Development & Design Center has submitted a patent application for Steering Force Maintaining System and Method Used in Ship Power-losing State. This invention was developed by Zhou Jianhou.
The patent application number is CN202511681871 20251117. The patent publication number is CN121341392 (A). ..
Shipping and Marine
| Sun 17 May 2026
Beijing, May 18 -- Bohai Shipbuilding of China State Shipbuilding has applied Chinese patent for Light Rotary Drum Sail with Deformable Sail Surface. Liu Congrui, Zhu Zhibo, Geng Yusheng and Zhang Hongwei developed it.
The patent application number is CN202511698587 20251119. The patent publication number is CN121341389 (A). ..
Shipping and Marine
| Sun 17 May 2026
Beijing, May 18 -- Harbin Engineering University has filed a patent application for Single-point Mooring Floating Type Fan Active Yaw Control Method Based on Magnus Effect. This invention was developed by Meng Wei and Lyu Jiacan.
The patent application number is CN202511328018 20250917. The patent publication number is CN1213..
Shipping and Marine
| Sun 17 May 2026
Beijing, May 18 -- State Intellectual Property Office of China has published Dalian Maritime University and 63921 Troops of PLA patent application for Marine Heavy-load Target Object Stability Lifting and Salvaging Device Based on Catamaran. The invention was developed by Gong Yongjun, Wu Xinyu, Ye Jianshe, Liang Biao, Wang Jinl..
Shipping and Marine
| Sun 17 May 2026
Beijing, May 18 -- South China University of Technology has applied Chinese patent for Layered Cooperative Motion Control Method for Ship Dynamic Positioning and Wave Compensation Embarkation System. Chen Chaohe, Tan Lun and Chen Boxuan developed it.
The patent application number is CN202511620021 20251106. The patent publica..
Shipping and Marine
| Sun 17 May 2026
Beijing, May 18 -- State Intellectual Property Office of China has released CSSC Huangpu Wenchong Shipbuilding patent application for Ship Base Installation Precision Control Method, Device and Equipment and Storage Medium. This invention was developed by Xiao Chenglong, Liang Jianming, Wen Xianpu, Chen Xuejia, Lu Zexin, Yu Fubi..
Shipping and Marine
| Sun 17 May 2026
Beijing, May 18 -- CSSC Huangpu Wenchong Shipbuilding has applied Chinese patent for Side Plate Section Assembling Auxiliary Device and Side Plate Section Assembling Method. Zhou Jianhua, Yao Chengqiang, Song Shasha, Liu Xin, Guo Minsheng, Qiu Hailong and Zhong Xin developed it.
The patent application number is CN202511857385..
Shipping and Marine
| Sun 17 May 2026
Beijing, May 18 -- Dalian Shipbuilding Industry has filed a patent application for Energy-saving Guide Wheel Installation Auxiliary Device and Installation Method. This invention was developed by Lu Ning, Gao Fei, Zhang Yueju, Huang Tianying, Sun Ruixue, Li Jing, Lee Jeong Yoon, Li Hu, Xiao Peng, Jiang Hao, Mao Xianfu, Xie Haife..
Shipping and Marine
| Sun 17 May 2026
Beijing, May 18 -- China Ship Development & Design Center has filed a patent application for Ship Base Structure Design Method Based on Voronoi Diagram. This invention was developed by Zhao Xinhao, Weng Zhangzhuo, Yan Xiaoshun, Lu Yiyuan and Zhang Qianxuan.
The patent application number is CN202511753020 20251126. The patent pu..
Shipping and Marine
| Sun 17 May 2026
Beijing, May 18 -- State Intellectual Property Office of China has released Guangzhou Marine Geological Survey patent application for Anti-shaking Bed and Ship. This invention was developed by Li Shengyong, Xu Zhanwei, Yang Hewu, Huang Long, Kang Shangming and Li Hongbin.
The patent application number is CN202511822449 202512..
Shipping and Marine
| Sun 17 May 2026
Beijing, May 18 -- Dalian Shipbuilding Industry has sought patent for Fixed B-type Cabin Heat Insulation System Based on Leakage Diversion Channel and Construction Method Thereof. This invention was developed by Wu Nan, Wang Dongchao, Peng Dongsheng, Yang Xiaobo, Gao Shang, Zhao Huayi, Wang Leidi, Park Chi-jeon, Liu Xianwei, Zha..
Shipping and Marine
| Sun 17 May 2026
Beijing, May 18 -- Tianjin Yuqiao Reservoir Management Center has filed a patent application for Quick Overhaul Cover Plate for Small Dredging Ship. This invention was developed by Wang Jingbo, Li Kai, Zhou Ping, Li Na, Pang Bo and Cao Xiaofei.
The patent application number is CN202511662268 20251113. The patent publication n..
Shipping and Marine
| Sun 17 May 2026
Beijing, May 18 -- State Intellectual Property Office of China has received Anqing CSSC Mating Power patent application for Horizontal Machining Tool for Connecting Rod Cap of Marine Engine. Fang Fan developed the invention.
The patent application number is CN202511599619 20251104. The patent publication number is CN121339979..
Shipping and Marine
| Sun 17 May 2026
Beijing, May 18 -- Institute of Oceanology, CAS has filed a patent application for Water-oil Replacement Type Petrolatum Anti-corrosion Paste Suitable for Marine Environment and Preparation of Water-oil Replacement Type Petrolatum Anti-corrosion Paste. This invention was developed by Hou Baorong, Guan Fang and Zhai Xiaofan.
The..
Shipping and Marine
| Sun 17 May 2026
Beijing, May 18 -- Dalian Maritime University has submitted a patent application for Preparation Method and Application of Bimetallic AEI/MOR Composite Catalyst. Wang Xiaofeng, Mao Yanghui and Li Qingbo developed the invention.
The patent application number is CN202511450880 20251011. The patent publication number is CN121338..
Shipping and Marine
| Sun 17 May 2026
Beijing, May 18 -- State Intellectual Property Office of China has published Dalian Maritime University patent application for Molecularly Imprinted Membrane of New Psychoactive Substance as Well as Preparation Method and Application of Molecularly Imprinted Membrane. The invention was developed by Tan Dongqin, Wang Wenjing, Fan..
Shipping and Marine
| Sun 17 May 2026
Beijing, May 18 -- State Intellectual Property Office of China has published Shanghai Waigaoqiao Shipbuilding patent application for Dual-purpose Fire Hydrant System and Control Method Thereof. The invention was developed by Gao Jinjun, He Hongliang and Wang Wenjia.
The patent application number is CN202511648517 20251112. The ..
Shipping and Marine
| Mon 18 May 2026
Beijing, May 18 -- State Intellectual Property Office of China has received CSSC Guijiang Shipbuilding patent application for Unified Communication System for Ships. Li Wanjun, Xu Lujun, Gao Mincong, Wu Zhihui, Deng Baowang and Gao Yuanxiang developed the invention.
The patent application number is CN202511411887 20250929. The ..
Shipping and Marine
| Mon 18 May 2026
Beijing, May 18 -- Fujian 1stall Power Supply Tech Co Ltd has submitted a patent application for Marine Generator Based on Environmental Parameters. This invention was developed by Yu Muliang, Guo Junjie, Chen Lansheng, Xu Jinwang and Zhang Biwen.
The patent application number is CN202511902912 20251217. The patent publicatio..
Shipping and Marine
| Mon 18 May 2026
Stockholm, May 18 -- Brunswick Corporation has applied Swedish patent for Stern Drives Having Breakaway Lower Gearcase. Waldvogel David J, Scherer Iii John O, Moore Kevin M, Poirier Randall J, Collins Stephen R and Jaszewski Wayne M developed it.
The patent application number is SE20210050778 20210617. The patent publication ..
Shipping and Marine
| Mon 18 May 2026
Beijing, May 18 -- Harbin Shipbuilding Boiler Turbine Inst China Shipbuilding Group Co Ltd No. 703 Inst has submitted a patent application for Marine Large-flow Oblique-flow Circulating Water Pump. This invention was developed by Liang Xiaoguang, Cui Qiuwen, Wang Puyao, Che Peng and Li Yanxu.
The patent application number is ..
Shipping and Marine
| Sun 17 May 2026
Beijing, May 18 -- Three Gorges Navigation Authority has applied Chinese patent for Large Multi-stage Ship Lock Water Delivery Valve Overhauling Device and Overhauling Method. Gao Shu, Chen Kun, Yan Fangchao, Deng Yue, Li Hanzhao, Jiang Zhou, Lee Sang-eui and Chen She developed it.
The patent application number is CN202511779..
Shipping and Marine
| Sun 17 May 2026
Beijing, May 18 -- State Intellectual Property Office of China has received Zhejiang Marine Dev Res Inst and Zhejiang Hailisheng Biotechnology Co Ltd patent application for Tuna Blood Peptide with Biological Activity and Preparation Method Thereof. Yang Huicheng, Gu Wenxin, Li Ruixue, Zhang Bin, Wang Jiaxing, Shui Shanshan, Hou ..
Shipping and Marine
| Sun 17 May 2026
Beijing, May 18 -- China Shipbuilding Group Guangxi Shipbuilding has submitted a patent application for Anti-corrosion Spraying Equipment for Propeller Blade for Ship. Peng Naigang, Lu Yu, Liang Dachang, Lai Jianguo, Ning Naipeng, Zhi Jinpeng, Sun Zhenhua, Liao Zengyu and Wei Huachun developed the invention.
The patent applicat..
Shipping and Marine
| Sun 17 May 2026
Beijing, May 18 -- State Intellectual Property Office of China has published Dalian Maritime University patent application for Super-hydrophobic-super-lipophilic Metal-based Sio2-pdms-feve Separation Net as Well as Preparation Method and Application Thereof. The invention was developed by Fu Jingguo, Shen Deshi, Sun Boya, Gao We..
Shipping and Marine
| Mon 18 May 2026
Beijing, May 18 -- Kongsberg Maritime has sought patent for Av Task Planning and Emergency Handling Using Primitive Commands. This invention was developed by Barkheim Jostein and Berntzen Roger.
The patent application number is CN20248039696 20240621. The patent publication number is CN121336162 (A). International Patent Clas..
Shipping and Marine
| Mon 18 May 2026
Beijing, May 18 -- State Intellectual Property Office of China has published Shanghai Maritime University patent application for Relay Node Selection Method of Opportunity Network, Electronic Equipment and Medium. The invention was developed by Lei Haojun, Jiang Shengming, Zhang Baizhi, Ruan Xiangyong and Duan Jinyu.
The patent..
Shipping and Marine
| Mon 18 May 2026
Beijing, May 18 -- Jiaxing University has filed a patent application for Water Area Monitoring System for Cooperative Operation of Unmanned Aerial Vehicle and Unmanned Ship Based on Mesh Ad Hoc Network. This invention was developed by Li Lin, Deng Wenbin, Hu Hengyi, Chen Dian, Guo Yixi, Xu Jingxian, Yang Mingchuan, Wang Siyuan, ..
Shipping and Marine
| Mon 18 May 2026
Beijing, May 18 -- Shanghai Zhongchuan Ship Design Tech National Engineering Research Center Co Ltd has filed a patent application for Switch and Gateway Collaborative Security Method and System Based on Ship Scene. This invention was developed by Xing Lida, Li Kai, Wang Xiaolei, Gao Shen, Gong Mengyao and Li Wenjun.
The pate..
Shipping and Marine
| Mon 18 May 2026
Beijing, May 18 -- State Intellectual Property Office of China has published China Ship Development & Design Center patent application for Spatial Modulation and Space-time Code Assisted Signal Recovery Method. The invention was developed by Qian Ying, Ming Ruihe, Wang Xingzhong, Li Jinfeng and Chen Guiru.
The patent applicatio..
Shipping and Marine
| Mon 18 May 2026
Beijing, May 18 -- State Intellectual Property Office of China has received Wuhan Institute of Marine Electric Propulsion China Shipbuilding Group Corporation No. 712 Institute patent application for Composite Thyristor Switch. Peng Zhendong, Yang Chenguang, Li Jie, Liu Changmei and Li Zhijun developed the invention.
The pate..
Shipping and Marine
| Mon 18 May 2026
Beijing, May 18 -- Hudong-Zhonghua Shipbuilding Group has applied Chinese patent for Anti-wear Device for Ship Cable Laying Turning. Wang Shuangxin, Lu Yongduo and Ni Chunjie developed it.
The patent application number is CN202511361514 20250923. The patent publication number is CN121332359 (A). International Patent Classificat..
Shipping and Marine
| Mon 18 May 2026
Beijing, May 18 -- China Ship Development & Design Center and Shenzhen Shifeng Tech Co Ltd have filed a patent application for Short-wave Antenna Electromagnetic Evaluation Prediction and Management System. This invention was developed by Wu Weijun, Zou Guangzhe, Zhong Xiaoying, Tao Li, Zhou Hongwei, Fan Minglei, Song Yinglong a..
Shipping and Marine
| Mon 18 May 2026
Beijing, May 18 -- China Shipbuilding Industry Corporation New Energy and Beijing Blue Sea Yineng New Energy Group Co Ltd have submitted a patent application for New Energy Isolated Network Energy Supply System. This invention was developed by He Xuecheng, Zong Diyuan, Shi Xusheng, Chu Zihao and Guo Qingfu.
The patent applica..
Shipping and Marine
| Sun 17 May 2026
Beijing, May 18 -- Dalian Shipbuilding Industry and Dalian Shipbuilding Ind Outfitting Co Ltd have submitted a patent application for Curved-surface Thin Plate Laser Welding Device. This invention was developed by Jiang Wen, Zheng Yajun, Gong Liyan, Yang Baoxi, Huang Dayong, Zhang Hongzhan, An Haiming, Qu Yan, Zhao Xu, Liu Bo, Y..
Shipping and Marine
| Mon 18 May 2026
Beijing, May 18 -- Jiangsu Maritime Institute and Nanjing Guotong Refrigeration Technology have submitted a patent application for Spray Cooling System Based on Tubular Laser Gain Medium Heat Dissipation. This invention was developed by Huang Long, Yang Kangkang, Chen Chen and Huang Jinqiang.
The patent application number is ..
Shipping and Marine
| Sun 17 May 2026
Beijing, May 18 -- State Intellectual Property Office of China has published Guoke Shandong Equipment Tech Co Ltd patent application for Ship Water Gauge Scale Positioning Algorithm. The invention was developed by Deng Ye, Zhao Yanfei, Zhai Yaning, Fu Yanda and Yuan Lu.
The patent application number is CN202511903842 20251217..
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..
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