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Shipping and Marine
| Wed 29 Apr 2026
Munich, April 29 -- Lehmann Marine GmbH has submitted a patent application for Battery Unit, in Particular for a Watercraft, Battery System, and Watercraft. This invention was developed by Gauf Godehard and Seigel Bruno.
The patent application number is EP20240733888 20240612. The patent publication number is EP4728587 (A1). ..
Shipping and Marine
| Wed 29 Apr 2026
Munich, April 29 -- Oceaneering International has submitted a patent application for Subsea Dual Set Multi-piston Mechanism. This invention was developed by Mckinlay Sam and Cheng Chen.
The patent application number is EP20240840613 20240712. The patent publication number is EP4728214 (A1). International Patent Classification c..
Shipping and Marine
| Wed 29 Apr 2026
Munich, April 29 -- Nippon Yusen Kabushiki has applied European patent for Device and Program for Evaluating Contamination Effect. Yanagida Tetsuo developed it.
The patent application number is EP20240825493 20240201. The patent publication number is EP4729405 (A1). International Patent Classification codes are B63B49/00, B63..
Shipping and Marine
| Wed 29 Apr 2026
Munich, April 29 -- Patrick Ind Inc has sought patent for Folding Marine Cleat with Fastener Retention. This invention was developed by Furrer Paul Masato and Olliges Paul.
The patent application number is EP20250205016 20250926. The patent publication number is EP4729400 (A1). International Patent Classification code is B63B..
Shipping and Marine
| Wed 29 Apr 2026
Munich, April 29 -- Oceaneering International has submitted a patent application for Modular Mobile Docking Station for Subsea Vehicles. This invention was developed by Solbør Kenneth.
The patent application number is EP20240843731 20240712. The patent publication number is EP4727838 (A1). International Patent Classification c..
Shipping and Marine
| Wed 29 Apr 2026
Munich, April 29 -- European Patent Office has published Oceaneering International patent application for Retrofit Vortex-induced Vibration (viv) Suppression Device. The invention was developed by Silva Samao, Patel Nikunj and Smith Matthew.
The patent application number is EP20240840608 20240712. The patent publication number ..
Shipping and Marine
| Wed 29 Apr 2026
Munich, April 29 -- European Patent Office has released Siemens Gamesa Renewable Energy patent application for Method of Damping a Rolling Movement of a Ship. This invention was developed by Brice Russell James.
The patent application number is EP20240743830 20240716. The patent publication number is EP4727834 (A1). Internati..
Shipping and Marine
| Wed 29 Apr 2026
Munich, April 29 -- Reflex Marine has applied European patent for Transit System. Lopes Nogueras Isaac, Sans Barrientos Sergi and Strong Philip developed it.
The patent application number is EP20240735675 20240611. The patent publication number is EP4727819 (A1). International Patent Classification codes are B61B13/10, B61B3/..
Shipping and Marine
| Tue 28 Apr 2026
Beijing, April 29 -- China Shipbuilding Group Guangxi Shipbuilding has submitted a patent application for Fault Early Warning Guided Large Crane Real-time Monitoring and Task Configuration Method. This invention was developed by Pang Shuyu, Li Huaxia, Sun Haowen, Lin Jiaye, Wei Mingguo, Zhou Haibo, Liu Jie, Sun Zhenhua and Li Zi..
Shipping and Marine
| Tue 28 Apr 2026
Beijing, April 29 -- State Intellectual Property Office of China has published China Special Type Flier Research Institute patent application for Connecting and Protecting Structure for Mooring Rope and Force Bearing Connector. The invention was developed by Zhou Feng, Liu Zhengwei, Peng Min, Xue Jianmin and Gao Zishan.
The p..
Shipping and Marine
| Tue 28 Apr 2026
Beijing, April 29 -- Naval University of Engineering has filed a patent application for Air Purification Device for Air Outlet of Ship Cabin. This invention was developed by Chen Yang, Liu Changxin, Chen Jia, Chen Shilin, Dong Shuanghao and Lyu Jinhang.
The patent application number is CN202511433838 20251009. The patent publ..
Shipping and Marine
| Tue 28 Apr 2026
Beijing, April 29 -- State Intellectual Property Office of China has published Shanghai Merchant Ship Design And Research Institute patent application for Ship with Energy-saving Rudder Device in Front of Propeller and Control Method of Ship. The invention was developed by Zou Kang, Sun Haisu, Li Yongyue, Huang Shaofeng, Liu Yan..
Shipping and Marine
| Tue 28 Apr 2026
Beijing, April 29 -- Dalian Ocean University has submitted a patent application for Intelligent Identification and Early Warning Method and System for Hull Cracks and Medium. Cui Changyi, Gao Sihan and Ba Zhihao developed the invention.
The patent application number is CN202511384877 20250926. The patent publication number is..
Shipping and Marine
| Tue 28 Apr 2026
Beijing, April 29 -- State Intellectual Property Office of China has released Dalian Shipbuilding Industry patent application for High-precision Detection and Installation Method for Spatial Three-dimensional Angle Transformation of Special Circular Tube. This invention was developed by Li Fujiang, Han Guang, Jiang Yujie, Jiang ..
Shipping and Marine
| Tue 28 Apr 2026
Beijing, April 29 -- State Intellectual Property Office of China has released Shanghai Waigaoqiao Shipbuilding and Offshore patent application for Construction Method of PCTC Stern Door Segmented Anti-skid Layer. This invention was developed by Lu Xinjie, Gong Yongchun, Zhuang Guoquan, Zhang Qiang, Wang Lei, Li Junnan, Zhang Qin..
Shipping and Marine
| Tue 28 Apr 2026
Beijing, April 29 -- State Intellectual Property Office of China has released Guangzhou Shipyard International patent application for Carrying Method of PCTC tc Ship and Ship. This invention was developed by Qiu Lifei, Chen Lizhen, Wang Xi, Chen Liang, Zheng Texin and Heo Hyung-dong.
The patent application number is CN2025114..
Shipping and Marine
| Tue 28 Apr 2026
Beijing, April 29 -- China Ship Scientific Research Center has submitted a patent application for Real Sea Area Large-scale Ship Model Wave Load Test Watertight Structure and Implementation Method. This invention was developed by Chen Shuai, Si Hailong, Jiang Caixia, Jin Xingyu, Ge Xinxin, Xu Chun and Wang Gaofei.
The patent ..
Shipping and Marine
| Tue 28 Apr 2026
Beijing, April 29 -- State Intellectual Property Office of China has published Jiangsu University of Science and Technology patent application for Method and System for Predicting Ship Icebreaking Resistance Based on Non-freezing Model Ice. The invention was developed by Yang Haocheng, Tian Shaohong, Xu Chenyu, Liu Renwei and Zh..
Shipping and Marine
| Tue 28 Apr 2026
Beijing, April 29 -- State Intellectual Property Office of China has received Dalian Shipbuilding Industry patent application for Method for Preserving Heat of Urea Naoh and Mg (OH) 2 Storage Cabin. Yu Lei, Sun Dezhuang, Tang Chuan'an, Zhao Jie, Liu Yongxin, Xu Enguang, Wang Pengyin, Sun Yi, Lu Tong, Liu Yan, Meng Zhongyuan, Zha..
Shipping and Marine
| Tue 28 Apr 2026
Beijing, April 29 -- Shandong Jiuli Environment Monitoring has sought patent for Water Environment Monitoring Buoy. This invention was developed by Qi Shanshan.
The patent application number is CN202511407902 20250929. The patent publication number is CN121158120 (A). International Patent Classification codes are B63B22/00, B..
Shipping and Marine
| Tue 28 Apr 2026
Beijing, April 29 -- State Intellectual Property Office of China has received Sanya Ocean University of China patent application for Method for Domesticating Wild Grouper Bait. Hu Jingjie, Zheng Da, Wang Bo, Jin Chaofan, Liu Mingjian, Tang Haizhan, Li Binglin and Bao Zhenmin developed the invention.
The patent application numbe..
Shipping and Marine
| Tue 28 Apr 2026
Beijing, April 29 -- Sanya Ocean University of China has submitted a patent application for Method for Increasing Survival Rate of Plectropomus Leopardus Fry. This invention was developed by Hu Jingjie, Tang Haizhan, Wang Bo, Jin Chaofan, Li Binglin, Liu Mingjian and Bao Zhenmin.
The patent application number is CN202511705331 ..
Shipping and Marine
| Wed 29 Apr 2026
Beijing, April 29 -- No 719 Res Institute China State Shipbuilding Co Ltd has submitted a patent application for Flexible Networking-based Ship Electric Power System Power Layering Cooperative Support Method. Yu Shuai, Chen Rui, Fan Hua, Lan Yu, Xie Wei, Zhang Huirui, Huang Chao, Cai Kai, Wang Yongmao, Wang Zhen, Liu Ziyuan, Wu ..
Shipping and Marine
| Wed 29 Apr 2026
Beijing, April 29 -- State Intellectual Property Office of China has released Chec Dredging Co Ltd patent application for Active Harmonic Suppression and Energy Management Method and System for Ship Power Grid. This invention was developed by Jiao Peng, Yang Shun, Chen Xu, Li Kai, Zhang Liangliang and Zhang Dong.
The patent a..
Shipping and Marine
| Tue 28 Apr 2026
Beijing, April 29 -- State Intellectual Property Office of China has released China Ship Scientific Research Center, Deep Sea Tech Science Taihu Laboratory and China State Shipbuilding Corporation patent application for Submarine Topography Measurement Method for Submarine Vehicle and Vehicle Attitude Adjustment Method. This inv..
Shipping and Marine
| Wed 29 Apr 2026
Beijing, April 29 -- State Intellectual Property Office of China has released Huaneng Lingao New Energy Co Ltd patent application for Underwater Operation Robot for Submarine Cable Engineering. This invention was developed by Zhang Xuefeng, Chen Zhigeng, Huang Baixue, Shen Si and Wei Lizhen.
The patent application number is C..
Shipping and Marine
| Tue 28 Apr 2026
Beijing, April 29 -- State Intellectual Property Office of China has received Nantong Changqingsha Shipyard Co Ltd patent application for Supporting and Reinforcing Device for Independent Cargo Hold. Qiu Lei, Bao Yongfei and Ding Baisong developed the invention.
The patent application number is CN202511704989 20251120. The pa..
Shipping and Marine
| Tue 28 Apr 2026
Beijing, April 29 -- China Ship Design & Research Center has filed a patent application for Cabin Supporting Structure, Cabin and Ship. This invention was developed by Wang Jiqiang, Zhou Zhonghui, Qu Xuemei, Mou Jiwei, Liu Mingxue, Sun Qiuxia and Zhang Lijun.
The patent application number is CN202511444252 20251010. The paten..
Shipping and Marine
| Tue 28 Apr 2026
Beijing, April 29 -- Dalian Shipbuilding Industry has submitted a patent application for Stern Post Two-side Outboard Plate Structure Connected Through Round Steel and Mounting Method. Li Zhihong, Zhang Hongyu, Wang Dawei, Liu Ning, Sun Linlin, Zhao Jumei, Chen Feng, Yu Cong, Wang Yu, Yang Jingyuan, Zhang Chao and Guo Peng devel..
Shipping and Marine
| Tue 28 Apr 2026
Beijing, April 29 -- Shanghai Merchant Ship Design And Research Institute has submitted a patent application for Distributed Icebreaker Bubble Drag Reduction System. This invention was developed by Du Pengfei, Xia Lijuan, Morinori, Jia Wangjie, Wang Zijie and Li Bairui.
The patent application number is CN202511539229 20251027. ..
Shipping and Marine
| Wed 29 Apr 2026
Beijing, April 29 -- State Intellectual Property Office of China has published Dalian Maritime University patent application for Obstacle Microchannel for Regulating and Controlling Gas-non-newtonian Fluid Two-phase Flow Bubble Splitting and Bubble Size. The invention was developed by Zhang Huichen and Liu Zhi.
The patent appli..
Shipping and Marine
| Wed 29 Apr 2026
Beijing, April 29 -- Dalian Maritime University has applied Chinese patent for Indoor Intelligent Formaldehyde Detection and Purification Device and Use Method Thereof. Yu Yixuan, Shi Sen, He Qian, Sun Tianjun and Wang Guangyao developed it.
The patent application number is CN202511498610 20251020. The patent publication number..
Shipping and Marine
| Tue 28 Apr 2026
Beijing, April 29 -- Beijing Orient Haowei Ind Equipment Co Ltd has sought patent for Gantry Type Double-arm Robot for Ship Sand Blasting. This invention was developed by Peng Shihao, Zhang Bin, Zhang Kaiyuan and Wang Fengluan.
The patent application number is CN202511487422 20251017. The patent publication number is CN121156..
Shipping and Marine
| Wed 29 Apr 2026
Munich, April 29 -- CPAC Systems Ab has submitted a patent application for Determining Berthing Feasibility for a Marine Vessel. This invention was developed by Måneskiöld Axel and Strömberg Valter.
The patent application number is EP20240206156 20241011. The patent publication number is EP4726697 (A1). International Paten..
Shipping and Marine
| Tue 28 Apr 2026
Beijing, April 29 -- Wuxi Xinglong Ship Co Ltd has submitted a patent application for Ship and Boat Welding Jig Frame Device. This invention was developed by Fan Qiang and Xu Jie.
The patent application number is CN20251149853 20250729. The patent publication number is CN121156615 (A). International Patent Classification code..
Shipping and Marine
| Tue 28 Apr 2026
Beijing, April 29 -- Dalian Shipbuilding Industry has submitted a patent application for Machining Method for Slender Structural Part of Ship. This invention was developed by Wang Dawei, Liu Chuan, Qi Kexue, You Libo, Liu Guolei, Li Xue, Zhang Zhishuang, Li Ang, Gao Guohang, Yang Wei, Zhang Hongyu, Yu Qun and Luo Da.
The patent..
Shipping and Marine
| Wed 29 Apr 2026
Beijing, April 29 -- State Intellectual Property Office of China has received Shanghai Maritime University patent application for Hybrid Network Data Transmission Method and System Based on Timeout Retransmission Mechanism, and Medium. Ruan Xiangyong, Jiang Shengming, Lei Haojun and Duan Jinyu developed the invention.
The paten..
Shipping and Marine
| Tue 28 Apr 2026
Beijing, April 29 -- State Intellectual Property Office of China has received Dalian Maritime University, Guangxi Communications Design Group and Pinglu Canal Group Co Ltd patent application for Eeg-dsrnet-based Sailor Emotion Recognition Method in Emergency Scene. Ren Hongxiang, Cheng Yalong, Wang Changhai, Wei Dejian, Yang Xia..
Shipping and Marine
| Tue 28 Apr 2026
Beijing, April 29 -- Shanghai Merchant Ship Design And Research Institute has submitted a patent application for Ship Communication Method and Device, Electronic Equipment and Storage Medium. This invention was developed by Jin Kaisong, Mars, Dai Zhilin, Sun Sai, Wu Dongyang, Xia Qinglin, Li Yongnian, Cai Xiaochi, Wu Zhenhua and..
Shipping and Marine
| Tue 28 Apr 2026
Beijing, April 29 -- State Intellectual Property Office of China has received Yichang Sanxia Tonghang Engineering Tech Co Ltd and Guizhou Shatuo Navigation Man Office patent application for Dismounting System for Interference Fit Part of Ship Chamber Working Door of Ship Lift in Narrow Space and Using Method. Long Yuheng, Liu Ke..
Shipping and Marine
| Wed 29 Apr 2026
Beijing, April 29 -- Qingdao Sunrui Marine Env Eng Co Ltd and Sichuan Institute Of Fine Chemical Industry Res And Design Co Ltd have applied Chinese patent for High-efficiency Marine Carbon Dioxide Trapping Solvent as Well as Preparation Method and Application Thereof. Zhang Xiaoping, Wang Tingyong, Wang Yingxuan, Zhao Chao, Zha..
Shipping and Marine
| Tue 28 Apr 2026
Beijing, April 29 -- Jiangsu University of Science and Technology and Chongqing Branch Changjiang Shipping Public Security Bureau have applied Chinese patent for Full-structure Self-adaptive Cleaning Robot System and Method for Offshore Wind Turbine. Chen Zhixiang, Dou Peng, Wu Na and Xu Zhengxin developed it.
The patent appl..
Shipping and Marine
| Tue 28 Apr 2026
Geneva, April 28 -- World Intellectual Property Organization has received Fodiator Holding patent application for Ground-effect Marine Craft of the Flying-boat Type. Aubin Stéphan, Raymond Sébastien, Chiappinelli Romain and Cailleaux Didier developed the invention.
The patent application number is WO2025EP78997 20251008. Th..
Shipping and Marine
| Mon 27 Apr 2026
Beijing, April 28 -- State Intellectual Property Office of China has released Ship Information Res Center China Shipbuilding Corporation Limited No. 714 Institute patent application for Large-model Multi-path Retrieval Question and Answer Parameter and Data Source Tuning Method Under Multi-round Question and Answer. This inventi..
Shipping and Marine
| Tue 28 Apr 2026
Geneva, April 28 -- Bombardier Recreational Products Inc and Brp US Inc have submitted a patent application for Watercraft Having a Lift-propulsion System. Mercier Daniel, Berthelot Frédéric and Lepitre Louis developed the invention.
The patent application number is WO2025IB60630 20251017. The patent publication number is W..
Shipping and Marine
| Mon 27 Apr 2026
Beijing, April 28 -- State Intellectual Property Office of China has published Haibotai Tech Qingdao Co Ltd and Sanya Ocean University of China patent application for Clear Area Stack Position Identification and Distribution Method and System for Storage Yard Management. The invention was developed by Zou Runtai, Mao Ruiwen, Tan..
Shipping and Marine
| Mon 27 Apr 2026
Beijing, April 28 -- Wuxi Tanzhou Intelligent Tech Co Ltd has sought patent for Unmanned Ship Seaworthiness Evaluation Method Based on Deep Learning. This invention was developed by Zang Qiang, Zhou Ying and Zhao Dong.
The patent application number is CN202511214798 20250828. The patent publication number is CN121144841 (A). ..
Shipping and Marine
| Tue 28 Apr 2026
Beijing, April 28 -- Tianjin Hongmeng Electromechanical Tech Co Ltd has submitted a patent application for Visible Light Ship Identification System Suitable for Unmanned Surface Vehicle. This invention was developed by Liu Bing.
The patent application number is CN202511261253 20250904. The patent publication number is CN12114..
Shipping and Marine
| Tue 28 Apr 2026
Beijing, April 28 -- No. 719 Res Institute China State Shipbuilding Co Ltd has filed a patent application for Intelligent Naval Vessel Steering Method and System Fused with Neuromorphic Calculation. This invention was developed by Zhang Lei, Zhao Jingyi, Chen Lei, Li Shaopeng, Gao Yang and Zhang Fan.
The patent application nu..
Shipping and Marine
| Tue 28 Apr 2026
Beijing, April 28 -- Hefei University of Technology and Sandianshui New Energy Technology, Anhui have submitted a patent application for Electric Ship Energy Storage System Capacity Planning Method, Device and Equipment and Storage Medium. This invention was developed by Wang Shiyu, Su Jianhui, Yu Danlu, Chen Siju and Liu Tao.
..
Shipping and Marine
| Tue 28 Apr 2026
Beijing, April 28 -- Zhejiang University and Zhejiang Acad Of Marine Sciences have applied Chinese patent for Automatic Water Sampling, Filtering and Sample Separating Device Applicable to Unmanned Ship. Wang Kui, Fan Wei and Yue Jianxing developed it.
The patent application number is CN202511245192 20250902. The patent publi..
Shipping and Marine
| Tue 28 Apr 2026
Beijing, April 28 -- No. 719 Res Institute China State Shipbuilding Co Ltd has submitted a patent application for Displacement Compensation System and Device and Unmanned Underwater Vehicle Shafting Platform with Displacement Compensation System and Device. This invention was developed by Cao Chang, Fu Shaobo, Guan Xiawei, Tian ..
Shipping and Marine
| Tue 28 Apr 2026
Beijing, April 28 -- Jiangsu Zhengliang Marine Access Co Ltd has submitted a patent application for Marine Low-vibration Low-noise Vertical Self-priming Centrifugal Pump. Zhang Bingqiang, Zhao Bo, Dai Lu, Sun Lixian, Guo Jiahui, Gu Zun, Liu Xiaohui and Wang Yuanzhen developed the invention.
The patent application number is CN..
Shipping and Marine
| Tue 28 Apr 2026
Geneva, April 28 -- Fodiator Holding has submitted a patent application for Ground-effect Maritime Craft, of the Flying Boat Type. This invention was developed by Aubin Stéphan and Raymond Sébastien.
The patent application number is WO2025EP78996 20251008. The patent publication number is WO2026082521 (A1). International Pa..
Shipping and Marine
| Mon 27 Apr 2026
Beijing, April 28 -- No. 719 Res Institute China State Shipbuilding Co Ltd has applied Chinese patent for Ship Trajectory Prediction Method and Device Considering Encounter Interaction, and Medium. Yuan Hao, Li Fei, Yu Daiwei, Duan Chengwen, Li Xin, Liu Cai, Pan Huashan and Zhang Qi developed it.
The patent application number..
Shipping and Marine
| Tue 28 Apr 2026
Geneva, April 28 -- Fodiator Holding has applied WIPO patent for Marine Craft, Preferably a Ground-effect Craft of the Flying-boat Type. Aubin Stéphan, Grasset-gothon Georges, Maynard Marc and Michel Aurélien developed it.
The patent application number is WO2025EP78994 20251008. The patent publication number is WO2026082519..
Shipping and Marine
| Mon 27 Apr 2026
Geneva, April 28 -- World Intellectual Property Organization has received CSSC Huangpu Wenchong Shipbuilding Company Limted patent application for Marine Methanol Bunkering Station. Chen Jungeng, Zou Xiaofeng, Huang Houguang, Yang Yuanbing, Hu Dengfeng and Zhang Yong developed the invention.
The patent application number is W..
Shipping and Marine
| Tue 28 Apr 2026
Geneva, April 28 -- World Intellectual Property Organization has released Fodiator Holding patent application for Ground-effect Maritime Craft of the Flying-boat Type. This invention was developed by Aubin Stéphan, Raymond Sébastien and Cailleaux Didier.
The patent application number is WO2025EP78995 20251008. The patent pu..
Shipping and Marine
| Mon 27 Apr 2026
Geneva, April 28 -- World Intellectual Property Organization has published Greenroom Robotics Pty Ltd patent application for Systems and Methods for Maritime Object Detection. The invention was developed by Keane James Robert, Hubbert Harry Russell, Pullen Zac and Revay David.
The patent application number is WO2025AU51177 20..
Shipping and Marine
| Mon 27 Apr 2026
Beijing, April 28 -- State Intellectual Property Office of China has released No. 719 Res Institute China State Shipbuilding Co Ltd patent application for Reliability Index Distribution Method and System Suitable for Ship Power System. This invention was developed by He Jingyi, Yang Di, Xiong Yao, Liu Chengyi, Tang Bo and Guo Hu..
Shipping and Marine
| Tue 28 Apr 2026
Beijing, April 28 -- Tianjin Haoye Tech Co Ltd and Tianjin Feibo Tech Co Ltd have sought patent for Self-adaptive Pressure Compensation Method and System for Underwater Propeller. This invention was developed by Fan Chaowei, Liu Lei, Zhong Qi, Gao Wanliang, Han Ye and Weng Yubo.
The patent application number is CN202511650645..
Shipping and Marine
| Tue 28 Apr 2026
Beijing, April 28 -- Jiangnan Shipyard Group has sought patent for Tubular Laser Protractor for Ship Construction and Use Method Thereof. This invention was developed by Chang Yangyang, Shi Dongwang, Zhu Jinqiang, Jin Laihui and Xu Li.
The patent application number is CN202511326070 20250917. The patent publication number is ..
Shipping and Marine
| Tue 28 Apr 2026
Beijing, April 28 -- Shanghai Electric Power Generation Equipment has applied Chinese patent for Heat Energy Recovery System Suitable for Marine Work Industry. Ma Yuhui, Zhou Chengxiang, Li Liangliang, Zhu Jiqing and Wang Benben developed it.
The patent application number is CN202511520109 20251023. The patent publication num..
Shipping and Marine
| Tue 28 Apr 2026
Beijing, April 28 -- State Intellectual Property Office of China has published Deep Sea Tech Sciences Taihu Laboratory Lianyungang Center patent application for Energy Efficiency Optimization Scheduling Method of Marine Sofc Heat Recovery System. The invention was developed by Zhao Lingxiao, Liu Yang, Xu Tao, Liang Jianzhong, Di..
Shipping and Marine
| Tue 28 Apr 2026
Beijing, April 28 -- State Intellectual Property Office of China has received No 704 Research Institute of China State Shipbuilding patent application for Box Type Oil Distributor Reliability Test Device Capable of Executing Distance Adjusting Action. Huang Guobing, Zhang Weiwei, Wang Yonglin, Ju Yi and Cai Yunfeng developed the..
Shipping and Marine
| Tue 28 Apr 2026
Beijing, April 28 -- Suzhou Diling Tech Co Ltd and China Ship Scientific Research Center have submitted a patent application for Impact Simulation Equipment and Test Method for Simulating Impact. This invention was developed by Xu Man, He Bin, Ding Yibin, Ma Gang and Zhao Jintao.
The patent application number is CN20251123124..
Shipping and Marine
| Tue 28 Apr 2026
Beijing, April 28 -- SVS Pump Valve Mfg Zhejiang Co Ltd has sought patent for Marine Corrosive Liquid Control Valve. This invention was developed by Xia Xinmei, Zhu Yonghui, Jiang Yue, Cai Wenbin and Kong Menglong.
The patent application number is CN202511497219 20251020. The patent publication number is CN121139707 (A). Inte..
Shipping and Marine
| Tue 28 Apr 2026
Geneva, April 28 -- Bombardier Recreational Products Inc and BRP US Inc have applied WIPO patent for Watercraft Having a Lift-propulsion System. Mercier Daniel, Berthelot Frédéric and Lepitre Louis developed it.
The patent application number is WO2025IB60628 20251017. The patent publication number is WO2026083351 (A1). Inte..
Shipping and Marine
| Tue 28 Apr 2026
Geneva, April 28 -- Bombardier Recreational Products Inc and Brp US Inc have sought patent for Watercraft Having a Lift-propulsion System. This invention was developed by Mercier Daniel, Berthelot Frédéric and Lepitre Louis.
The patent application number is WO2025IB60627 20251017. The patent publication number is WO20260833..
Shipping and Marine
| Tue 28 Apr 2026
Beijing, April 28 -- Three Gorges Navigation Authority and Guizhou Wujiang Waterway Administration Guizhou Wujiang Navigation Authority have sought patent for Hydraulic Fault Diagnosis Method Based on Ship Lift Flap Gate Hydraulic System. This invention was developed by Zheng Weili, Li Ming, Zhou Enjiang, Jin Feng, Huang Guangqi..
Shipping and Marine
| Tue 28 Apr 2026
Beijing, April 28 -- Dalian Maritime University has filed a patent application for Method and System for Filling Missing Spatio-temporal Data in Air Quality Detection System. This invention was developed by Ma Xi, Wu Long, Bai Mei, Wang Xite, Ning Bo and Li Guanyu.
The patent application number is CN202511418931 20250930. The p..
Shipping and Marine
| Tue 28 Apr 2026
Beijing, April 28 -- State Intellectual Property Office of China has received Dalian Maritime University patent application for Unmanned Ship Elastic Path Tracking Controller for Resisting False Data Injection Attack. Peng Zhouhua, Xu Yanping, Zhou Jiaxing, Gu Nan, Wang Haoliang, Wang Anqing, Jiang Yue, Wu Wenjie, Liu Lu, He Guo..
Shipping and Marine
| Tue 28 Apr 2026
Beijing, April 28 -- State Intellectual Property Office of China has received Dalian Maritime University patent application for Unmanned Ship Adaptive Fuzzy Trajectory Tracking Control Method with Time-varying Output Constraint and Input Quantization Based on Event Trigger Mechanism. Ning Jun, Jin Liangtao, Li Wei, Li Tieshan, L..
Shipping and Marine
| Tue 28 Apr 2026
Beijing, April 28 -- China Shipbuilding NDRI Engineering has applied Chinese patent for Cross-software Model Reconstruction Method for Shipyard Steel Structural Member. Pan Xinyu, Ni Jiangong, Sheng Jian, Zhu Kai, Kang Menghui, Xiao Binghui, He Wensheng, Liu Jiaqi, Zhou Juan and Zhou Yantao developed it.
The patent application ..
Shipping and Marine
| Tue 28 Apr 2026
Beijing, April 28 -- Shanghai Waigaoqiao Shipbuilding has sought patent for Charpy Impact Sample Processing Method. This invention was developed by Wang Yuze, Li Chao, Hu Xiaocai, Yu Jun, Gong Chao, Zhao Jiawen, Xiao Fei, Chen Zhi, Luo Gaoxiang, Xu Fei and Cai Chun.
The patent application number is CN202511274879 20250908. The ..
Shipping and Marine
| Mon 27 Apr 2026
Beijing, April 28 -- Dalian Maritime University has submitted a patent application for Underwater Vision Sharpening Method Based on Sam Information Guidance. This invention was developed by Wang Huibing, Li Shengyao, Jiang Zhiying, Sun Haolin, Zhang Jun and Fu Xianping.
The patent application number is CN202511210793 20250827. ..
Shipping and Marine
| Mon 27 Apr 2026
Beijing, April 28 -- Dalian Maritime University has filed a patent application for Underwater Image Sharpening Method Based on Feedback Network and Reinforcement Learning Optimization. This invention was developed by Wang Huibing, Zhao Zhongshuai, Jiang Zhiying, Liu Xingchen, Zhang Jiqing and Fu Xianping.
The patent application..
Shipping and Marine
| Mon 27 Apr 2026
Beijing, April 28 -- State Intellectual Property Office of China has published Dalian Maritime University patent application for Safe Water Area Range Prediction Method of Width Neural Network Fusing Principal Component Analysis and Rarefaction. The invention was developed by Ning Jun, Zhu Lizhen, Li Wei, Li Tieshan, Liu Lu, Pen..
Shipping and Marine
| Mon 27 Apr 2026
Beijing, April 28 -- China Ship Development & Design Center has submitted a patent application for Intelligent Fault Diagnosis Method and System for Pump Valve Equipment. This invention was developed by Su Huilin, Zhang Ying, Xiong Wei, Yang Le and Lin Yifan.
The patent application number is CN202510960029 20250711. The patent ..
Shipping and Marine
| Mon 27 Apr 2026
Beijing, April 28 -- State Intellectual Property Office of China has published No 703 Research Institute of China Shipbuilding Group patent application for Gas Turbine Blade Cooling Effect Test Parameter Modeling Viscosity Coefficient Calculation Method. The invention was developed by Hou Longan, Ma Haihong, Niu Xiying, Liu Yanm..
Shipping and Marine
| Mon 27 Apr 2026
Beijing, April 28 -- State Intellectual Property Office of China has received Dalian Maritime University patent application for Channel Water Level Prediction Method of Online Kernel Echo State Network Based on Unsupervised Learning Filter. Liu Zongying, Pan Mingyang, Lee So-hee, Yan Huiyuan, Wang Xin'ao and Zhang Ruolan develop..
Shipping and Marine
| Mon 27 Apr 2026
Beijing, April 28 -- State Intellectual Property Office of China has published Shanghai Maritime University patent application for Data Knowledge Dual-driven Unsupervised Ship Navigation Mode Identification Method. The invention was developed by Liu Tao, Xu Xiang, Lei Zhengling, Wu Huafeng, Zhou Li, Han Bing and Wang Fang.
The ..
Shipping and Marine
| Tue 28 Apr 2026
Beijing, April 28 -- Shanghai Waigaoqiao Shipbuilding has sought patent for Lamp Holder, Front Mast Lamp Assembly and Roll-on-roll-off Ship. This invention was developed by Shang Wenjian and Lee Myung Chul.
The patent application number is CN202511576742 20251031. The patent publication number is CN121139898 (A). International ..
Shipping and Marine
| Mon 27 Apr 2026
Beijing, April 28 -- No. 703 Research Institute of China Shipbuilding Group has filed a patent application for Multi-objective Optimization Design Method for Blade Damping Structure Parameters of Marine Gas Turbine. This invention was developed by Zhou Yuhang, Sun Jingguo, Ji Chen, Sun Yanbo and Wang Zhenkun.
The patent appli..
Shipping and Marine
| Mon 27 Apr 2026
Beijing, April 28 -- China Shipbuilding NDRI Engineering has sought patent for Industrial Factory Building Low-carbon Design Optimization System and Method Based on Parametric Modeling. This invention was developed by Kang Menghui, Cai Jian, Jiang Li, Duan Xiaoxing, Ding Jiaqing, Shao Shengji, Hu Min, Pan Xinyu and Shen Jun.
Th..
Shipping and Marine
| Mon 27 Apr 2026
Beijing, April 28 -- State Intellectual Property Office of China has released Dalian Maritime University patent application for Infrared Small Target-oriented Target Detection Network, Training Method and Detection Method. This invention was developed by Zhao Enyu, Hao Han, Shi Yu and Wang Yulei.
The patent application number i..
Shipping and Marine
| Mon 27 Apr 2026
Beijing, April 28 -- State Intellectual Property Office of China has received Shanghai Maritime University patent application for Ship Re-identification Method for Sensing Attention Based on Inclination. Cao Yuetian, Liu Jin and Yang Bin developed the invention.
The patent application number is CN202511263675 20250905. The pate..
Shipping and Marine
| Mon 27 Apr 2026
Beijing, April 28 -- Dalian Maritime University has applied Chinese patent for Adaptive Feature Enhancement Underwater Target Detection Method Based on Improved Yolo. Wang Huibing, Wang Xianglai, Jiang Zhiying, Li Yudong, Mi Zetian and Fu Xianping developed it.
The patent application number is CN202511210800 20250827. The paten..
Shipping and Marine
| Mon 27 Apr 2026
Beijing, April 28 -- China Ship Development & Design Center has sought patent for Hull Planking Curved Surface Structure Opening Creating Method, Storage Medium and Equipment. This invention was developed by Guo Chengquan, Hu Zijian, Zhu Zhian, Liu Yibing and Shu Chengzhe.
The patent application number is CN20251137487 20250728..
Shipping and Marine
| Tue 28 Apr 2026
Beijing, April 28 -- State Intellectual Property Office of China has published Hudong-Zhonghua Shipbuilding Group patent application for Environment Temperature Compensation Alarm Device for Marine Temporary Blind Plate Dismounting Missing Prevention Device. The invention was developed by Wu Jiangao, Ni Chunjie, Chen Yan and Zha..
Shipping and Marine
| Tue 28 Apr 2026
Beijing, April 28 -- Dalian Maritime University has sought patent for Antifriction and Wear-resistant Cast Iron Cylinder Sleeve with Nested Hexagonal Microtexture Morphology. This invention was developed by Shen Yan, Liu Jie, Yuan Xiaoshuai, Yu Baihong, Liu Zhixiang, Fan Junjing and Xu Jiujun.
The patent application number is C..
Shipping and Marine
| Sun 26 Apr 2026
Beijing, April 27 -- State Intellectual Property Office of China has received Chongqing Jiaotong University patent application for Ship Mooring Method and Device Based on Intelligent Gear and Floating Body Wave Absorption. Wang Jiao, Liu Jingkai, Hu Hao, Chen Liang, Wu Bo, Li Xueyi and Zhao Jianjun developed the invention.
Th..
Shipping and Marine
| Sun 26 Apr 2026
Beijing, April 27 -- Dalian Maritime University has applied Chinese patent for Detachable Pier Floating Anti-collision Steering Device. Zhang Lixiao, Jiang Xiao, Sun Xuechang, Liu Jiachang, Deng Ziyu, Wang Jiajun and Li Xiaofei developed it.
The patent application number is CN202511542497 20251027. The patent publication number..
Shipping and Marine
| Sun 26 Apr 2026
Beijing, April 27 -- Jinan Municipal Engineering Design and Research Institute Group has submitted a patent application for Bridge Ship Collision Prevention Device and Working Method. This invention was developed by Zhang Xiaoqiang, Li Shuai, Li Jixing, Zhang Luyu, Sun Runsheng, Tian Sen, Han Zhichao and Mou Shanyou.
The pate..
Shipping and Marine
| Sun 26 Apr 2026
Beijing, April 27 -- Dalian Huarui Heavy Industry Group has applied Chinese patent for CAM Limiting Internal Fixed Spiral Clutch Device for Lifting Opening and Closing of Grab Ship Unloader. Zhao Xinghua, Zhu Qingsong, Jiang Qi, Zhou Guanda and Lin Yiming developed it.
The patent application number is CN202511337760 20250918...
Shipping and Marine
| Sun 26 Apr 2026
Beijing, April 27 -- State Intellectual Property Office of China has received Shanghaiguan Shipbuilding Industry patent application for Welding Fume Treatment Equipment Capable of Reducing Welding Fume Escape. Wang Dongbo, Zhu An, Jiang Lei, Liu Haisong and Zhao Qian developed the invention.
The patent application number is CN2..
Shipping and Marine
| Sun 26 Apr 2026
Beijing, April 27 -- Jiangsu Maritime Institute has applied Chinese patent for Portable Traffic Cone Automatic Collecting and Releasing System Based on Visual Identification. Hwang Daesung developed it.
The patent application number is CN202511550508 20251028. The patent publication number is CN121138187 (A). International Pate..
Shipping and Marine
| Sun 26 Apr 2026
Beijing, April 27 -- China State Shipbuilding, Qingdao Beihai Shipbuilding has applied Chinese patent for Special-shaped Eccentric Segmented Turnover Hoisting Device and Method. Heo Joo-chul, Gu Huabo, Fan Xiangjie, Yang Yaohang, Lu Xiaolei, Wang Wenqiang and Su Wang developed it.
The patent application number is CN2025115371..
Shipping and Marine
| Sun 26 Apr 2026
Beijing, April 27 -- China State Shipbuilding, Qingdao Beihai Shipbuilding has applied Chinese patent for Preheating Welding Wire Fab Welding Process. Pan Baoshi, Huan Wenbiao, Chen Guoliang, Liu Guoyang, Ding Luming, Meng Qinglei, Tian Yuguo, Gu Jie, Fang Long, Zhang Yuming, Li Zeng, Li Changhao, Yang Tengchao and Wang Shuo dev..
Shipping and Marine
| Mon 27 Apr 2026
Alexandria, April 27 -- White River Marine Group LLC has submitted a patent application for Support Assemblies for Watercrafts and Related Methods of Assembly. This invention was developed by Czarnowski James Taylor, Kardas Jason Christopher, Broadway William John, Brackett Drew William, Dow Philip James, Sexton Elizabeth Cather..
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