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Shipping and Marine
| Sat 30 May 2026
Alexandria, May 30 -- United States Patent for Method for Calculating Forward Acoustic Scattering Doppler Frequency Shift of Underwater Moving Target Under Irregular Trajectory has been issued to Inst Of Oceanographic Instrumentation Shandong Academy Of Sciences. This invention was developed by He Chuanlin, Yu Yang, Sun Shouyang..
Shipping and Marine
| Sat 30 May 2026
Alexandria, May 30 -- United States Patent for Identification of Replayed Maritime Voyages has been issued to Windward Ltd. This invention was developed by Salzman Dror and Amram Shay.
The patent application number is US202117534135 20211123. The patent publication number is US12641433 (B2). International Patent Classificatio..
Shipping and Marine
| Sat 30 May 2026
Beijing, May 30 -- State Intellectual Property Office of China has received Yesala Zhaotong Emergency Rescue Co Ltd patent application for Multifunctional Ship Water Area Rescue Training Facility. Ye Taixing, Long Guoyong, Xu Hongjin and Chen Qingyi developed the invention.
The patent application number is CN202511844657 2025..
Shipping and Marine
| Sat 30 May 2026
Beijing, May 30 -- Dalian Maritime University has sought patent for Game and Model Prediction Control-based Connected Bus Priority Departure Method. This invention was developed by Li Xin, Peng Laihu, Yuan Yun, Cai Xiaoyu and Li Huaiyue.
The patent application number is CN202511583091 20251031. The patent publication number is ..
Shipping and Marine
| Sat 30 May 2026
Alexandria, May 30 -- Transocean Sedco Forex Ventures Ltd has obtained a patent for drilling automation system. This invention was developed by Baker Jason, Braniff Barry, Coady Michael, Mcclaugherty Shane, Mckaig Scott and Boughton Keith.
The patent application number is US202519196394 20250501. The patent publication number..
Shipping and Marine
| Fri 29 May 2026
Beijing, May 30 -- State Intellectual Property Office of China has released Sanya Research Institute Hunan University Of Science And Technology patent application for Fishing Boat Detection Method Based on Lightweight Gsma-yolo. This invention was developed by Pan Changzhong, Fu Jingshan, Peng Haolin, Chen Taoyu, Xiong Peiyin, L..
Shipping and Marine
| Fri 29 May 2026
Beijing, May 30 -- Dalian Maritime University has submitted a patent application for Topological Primitive Mapping Synchronous Positioning Method Based on Dynamic Field Domain Contour Constraint. Liu Siyuan, Chu Xuanhe, Zhao Xinyu, Wang Ruixue, Cheng Bin, Zou Dehua and Zhou Shijian developed the invention.
The patent applicatio..
Shipping and Marine
| Fri 29 May 2026
Beijing, May 30 -- State Intellectual Property Office of China has published China Classification Society Quality Authentication patent application for Peak Reaching Path Planning Method Suitable for Ship Building and Repairing Enterprises and Related Equipment. The invention was developed by Zhang Xi, Tang Zhi'ang, Liu Yubin, Z..
Shipping and Marine
| Fri 29 May 2026
Beijing, May 30 -- State Intellectual Property Office of China has received Dalian Maritime University patent application for Electromagnetic Compatibility High-frequency Prediction Method Based on Improved LSTM. Bai Jinjun, Lu Yitong, Huo Shenghang, Wei Qianyue and Niu Yuantai developed the invention.
The patent application ..
Shipping and Marine
| Sat 30 May 2026
Beijing, May 30 -- Jinggang Design Consulting Hangzhou Co Ltd has submitted a patent application for Unmanned Ship Collaborative Cluster Intelligent Scheduling Method and System. This invention was developed by Dong Haiyi, Li Xiaofang, Lan Jiahua and Li Buchang.
The patent application number is CN202511595884 20251104. The pa..
Shipping and Marine
| Sat 30 May 2026
Beijing, May 30 -- State Intellectual Property Office of China has released Dalian Marine Propeller patent application for Compilation Method for Parameterized Numerical Control Machining Program of Marine Propeller Blade. This invention was developed by Fang Xiao, Yu Xiaolei, Zhang Jun, Wang Hongsong, Ye Yingchao, Shi Xingbao, ..
Shipping and Marine
| Sat 30 May 2026
Beijing, May 30 -- State Intellectual Property Office of China has received China Ship Development & Design Center patent application for Unmanned Ship Power Boat Interactive Replacement Method and Device and Electronic Equipment. Hu Yang, Zhang Cheng, Chen Houjing, Xu Jia and Hu Weizheng developed the invention.
The patent app..
Shipping and Marine
| Sat 30 May 2026
Beijing, May 30 -- Xiangshan Data Service Center has filed a patent application for Multidirectional Face Acquisition Device for Ocean Fishing Boat Steering Wheel. This invention was developed by Jin Jiayang, Xu Ming and Zhang Panfeng.
The patent application number is CN202511608614 20251105. The patent publication number is ..
Shipping and Marine
| Fri 29 May 2026
Beijing, May 30 -- State Intellectual Property Office of China has released Dalian Maritime University patent application for Vision-based Intelligent Management and Control Method and System for Personnel in Ship Restricted Area. This invention was developed by Zhang Yuewen, Zhang Jinqiu, Zhang Peng, Zou Yongjiu, Jiang Xingjia,..
Shipping and Marine
| Fri 29 May 2026
Beijing, May 30 -- Ningbo Yuyao Tech Co Ltd has submitted a patent application for Fishing Hotspot Area Prediction Method Fusing Multi-source Data and Fishing Boat Behavior Characteristics. This invention was developed by He Hongchang, Fan Donglin, Zhao Yanlai and Fang Yuxiang.
The patent application number is CN202511580528 ..
Shipping and Marine
| Fri 29 May 2026
Alexandria, May 30 -- U.S. Patent and Trademark Office has awarded a patent to Norsepower Oy Ltd for Control Method for a Wind Propulsion Device on a Vessel. Savolainen Roope, Paakkari Ville, Manninen Juha and Väinämö Jarkko developed the invention.
The patent application number is US202118004972 20210602. The patent publi..
Shipping and Marine
| Fri 29 May 2026
Alexandria, May 30 -- Sea Otter Innovations LLC has received a patent for Seat Adjustment System. This invention was developed by Jennings Zachary and Gregory II Richard O.
The patent application number is US202318136784 20230419. The patent publication number is US12637180 (B2). International Patent Classification codes are ..
Shipping and Marine
| Fri 29 May 2026
Beijing, May 30 -- Shanghai Merchant Ship Design And Research Institute has filed a patent application for Cabin Shell Multi-site Cloud Registration Method Based on Loopback Constraint. This invention was developed by Hu Minjie, Yang Rongqi, Xie Hong, Wang Sixian, Wang Xun and Xia Kai.
The patent application number is CN2025115..
Shipping and Marine
| Fri 29 May 2026
Beijing, May 30 -- Dalian Maritime University has submitted a patent application for Outer Container Truck Arrival Operation Time Planning Service and Optimization Method Based on Flexible Reservation. This invention was developed by Sun Shichao and Wang Yu.
The patent application number is CN202511435432 20251009. The patent p..
Shipping and Marine
| Fri 29 May 2026
Beijing, May 30 -- Beijing University and China Ship Scientific Research Center have filed a patent application for SPH Acceleration Calculation Method Applied to Underwater Contact Explosion Fluid-solid Coupling. This invention was developed by Liu Moubin, Ma Lingxiao, Shen Wenhao, Zhou Zhangtao and Wang Mengyuan.
The patent..
Shipping and Marine
| Fri 29 May 2026
Beijing, May 30 -- State Intellectual Property Office of China has released Shandong University of Science and Technology patent application for Maritime Work Structure Spmt Layout Method Based on Model Structure Analysis Method. This invention was developed by Zhang Qianran, Zhai Xiaorui, Wang Shengli, Guo Yingxiu, Wang Xiukun ..
Shipping and Marine
| Sat 30 May 2026
Beijing, May 30 -- Shanghai Maritime University has submitted a patent application for Active Decision-making Tree Integrated Diagnosis Device for Health State of Shipborne Electric Power Energy Supply System. This invention was developed by Zhang Dan, Liu Lin, Zhang Yilian, Jin Xin, Gao Diju, Yang Wen, Zhou Xianwen and Zhang Ch..
Shipping and Marine
| Sat 30 May 2026
Beijing, May 30 -- Dalian Maritime University has filed a patent application for Fuzzy Reasoning Underwater Acoustic Target Classification Method Adopting Integrated Learning. This invention was developed by Yin Qingbo and Shen Liran.
The patent application number is CN202511531771 20251024. The patent publication number is CN1..
Shipping and Marine
| Sat 30 May 2026
Beijing, May 30 -- Fujian Zhongke Zhongxin Intelligent Tech Co Ltd has submitted a patent application for Fishing Boat Operation Type Identification and Supervision Method Fusing Multi-source Positioning and Behavior Characteristics. Fu Jufang and Lin Xingxiang developed the invention.
The patent application number is CN20261..
Shipping and Marine
| Sat 30 May 2026
Beijing, May 30 -- State Intellectual Property Office of China has published Nantong Sunny Marine Machinery Co Ltd patent application for Seawater Cooling Comprehensive Analysis System Based on Multi-sensor Monitoring. The invention was developed by Zhang Qili.
The patent application number is CN202511554224 20251029. The pat..
Shipping and Marine
| Sat 30 May 2026
Beijing, May 30 -- Institute of Acoustics, CAS has filed a patent application for Underwater Explosive Sound Signal Interception Method and Device. This invention was developed by Qu Suna, Han Ruigang, Li Yunfei, Jia Yuqing, Sun Bingwen, Xiao Dong, Guo Zhongyuan and Jia Ning.
The patent application number is CN20241140323 202..
Shipping and Marine
| Sat 30 May 2026
Beijing, May 30 -- State Intellectual Property Office of China has received Nantong Liwei Machinery Co Ltd patent application for Wave Compensation System of Ocean Engineering Laying Operation Platform. Xu Shijie, Lu Xiaojian, Rong Biao, Lyu Qingtao, Zhang Ping and Ye Hongxia developed the invention.
The patent application nu..
Shipping and Marine
| Sat 30 May 2026
Beijing, May 30 -- North China Sea Forecast Disaster Reduction Center Of Mini Of Natural Resources Qingdao Ocean Center has sought patent for Distance Domain Distinguishing Method for High-frequency Ground Wave Radar Group Target Received by Shore-launched Ship. This invention was developed by Wang Yiming and Li Xinyu.
The pa..
Shipping and Marine
| Fri 29 May 2026
Beijing, May 30 -- China Ship Development & Design Center has submitted a patent application for Target Tracking Method and System Based on Dynamic Inertia Weight Particle Swarm Optimization. This invention was developed by Lee Seung-woo, Chen Houjing, Hu Weizheng, Zhang Cheng, Huang Xiao, Zhu Hu, Zhao Xudong, Xu Ziwen and Mao H..
Shipping and Marine
| Sat 30 May 2026
Beijing, May 30 -- Shanghai Maritime University has submitted a patent application for Marine Main Engine Reciprocating Friction Vibration Signal Distinguishing Method Based on Multi-scale Permutation Entropy. Liu Zongxiao, Wei Haijun and Abdoklim Srezati developed the invention.
The patent application number is CN202511514273 ..
Shipping and Marine
| Thu 28 May 2026
Beijing, May 29 -- Dalian Shipbuilding Industry has sought patent for Method for Verifying Sail Force Matrix Through Navigation Test. This invention was developed by Chen Li, He Xu, Peng Guisheng, Li Wenhe, Zhang Yiming, Zhao Xiaoling, Zhang Qian, Ge Haichao, Liu Chuang, Hou Yupin, Li Jiatong, Lou Junyong, Ji Hang and Meng Jiang..
Shipping and Marine
| Thu 28 May 2026
Beijing, May 29 -- No. 703 Research Institute of China Shipbuilding Group has filed a patent application for Axial Loading Buffer Device for High-speed Bearing Test Bed and Use Method of Axial Loading Buffer Device. This invention was developed by Yang Jianmei, Zou Xuan, Han Yingying, Qu Liwei, Luan Jian and Liu Zhuang.
The p..
Shipping and Marine
| Thu 28 May 2026
Beijing, May 29 -- State Intellectual Property Office of China has released No. 703 Research Institute of China Shipbuilding Group patent application for Phase-free Aviation Rotor Dynamic Balance Method, System, Equipment and Medium. This invention was developed by Liu Yihu, Gao Zhongkai, Lu Shibo, Sheng Guibin, Fan Yilong and X..
Shipping and Marine
| Fri 29 May 2026
Beijing, May 29 -- HD Korea Shipbuilding & Marine Eng Co Ltd and HD Hyundai Heavy Industries Co Ltd have submitted a patent application for Fuel Processing System and Ship Including the Same. Ahn Young-jong, Lee Chang-woo and Heo Jae-kwan developed the invention.
The patent application number is CN202380100065 20231019. The p..
Shipping and Marine
| Fri 29 May 2026
Beijing, May 29 -- Shanghai Youlang Intelligent Tech Co Ltd has submitted a patent application for Rudderless Steering Method and Device for Ship. Tian Yu developed the invention.
The patent application number is CN20248040713 20240628. The patent publication number is CN121443514 (A). International Patent Classification code..
Shipping and Marine
| Fri 29 May 2026
Beijing, May 29 -- State Intellectual Property Office of China has published Wuhan Institute of Marine Electric Propulsion China Shipbuilding Group Corporation No 712 Institute patent application for Asynchronous Motor Multi-machine Parallel Power Equalization Method. The invention was developed by Zou Yingqin, Yang Anning, Li J..
Shipping and Marine
| Fri 29 May 2026
Beijing, May 29 -- Dalian Maritime University has submitted a patent application for Grouting Rock Structural Surface Shear Strength Calculation Method Considering High Temperature Effect. This invention was developed by Jiang Annan, Zheng Fu, Zhang Haoyang, Shan Shengbiao, Wan Yousheng, Min Qinghua and Nie Shengze.
The patent ..
Shipping and Marine
| Thu 28 May 2026
Beijing, May 29 -- China Shipbuilding NDRI Engineering has sought patent for Inverted-u-shaped Wind-resistant Clamp for Metal Roof. This invention was developed by Cai Mao, Wang Yihao, Ni Jiangong, Zhang Chenyang, Chen Zhe, Cui Jun, Xiong Jiacai and Yang Lijuan.
The patent application number is CN202511945271 20251222. The pate..
Shipping and Marine
| Thu 28 May 2026
Beijing, May 29 -- Shanghaiguan Shipbuilding Industry has submitted a patent application for T-shaped Beam Panel Pretreatment Integrated Forming Equipment. This invention was developed by Liu Hang, Liu Binggang, Tian Zilun, Ni Xuesong, Pan Yankun, Zhang Hailong and Wu Youmin.
The patent application number is CN202511823220 2025..
Shipping and Marine
| Fri 29 May 2026
Beijing, May 29 -- Affaval Bird Corp has applied Chinese patent for Wind Propulsion System and Marine Vessel. Roos Felix, Bengtsson Edstru M Anders and Feber Andreas developed it.
The patent application number is CN20248043718 20240507. The patent publication number is CN121443513 (A). International Patent Classification code..
Shipping and Marine
| Fri 29 May 2026
Beijing, May 29 -- Hangzhou Jingzhi Menglan Tech Co Ltd has submitted a patent application for Floating Type Marine Meteorology and Hydrology Monitoring Equipment. This invention was developed by Song Lifen, Qiu Jianyu, Chen Dongdong, Yi Yunjung, Liu Zhiqing and Zhou Hongjun.
The patent application number is CN20238098694 202..
Shipping and Marine
| Fri 29 May 2026
Beijing, May 29 -- China Ship Development & Design Center has submitted a patent application for Radio Frequency Protection Assembly Based on Siw and Design Method. This invention was developed by Wu Maosong, Chen Junfeng, Chen Liang, Yang Sheng and Wang Li.
The patent application number is CN202511525509 20251024. The patent p..
Shipping and Marine
| Fri 29 May 2026
Kuala Lumpur, May 29 -- Oceaneering International has been granted a patent for Bubble Logic for Ride Vehicle Control. Boshears Michael Wayne and Etta Lauren Marie developed the invention.
The patent application number is MY2018PI00646 20160304. The patent publication number is MY192499 (A). International Patent Classificatio..
Shipping and Marine
| Thu 28 May 2026
Beijing, May 29 -- No 703 Research Institute of China Shipbuilding Group has submitted a patent application for Fatigue Test Device for Elastic Connecting Rod Coupling and Test Method Thereof. Feng Jiaxing, Wang Chengyu, Peng Gan, Zong Hao, Xing Lifeng, Song Duo and Jing Jing developed the invention.
The patent application numb..
Shipping and Marine
| Thu 28 May 2026
Beijing, May 29 -- State Intellectual Property Office of China has published Shanghai Hudong Marine Valve Manufacture patent application for Novel Interchangeable Three-eccentric Center Butterfly Valve. The invention was developed by Fan Chengyu, Liu Yangpeng, Xia Yiqing, Kong Weian, Wang Yinying, Gu Dehua, Dai Yuhan, Xiong Xiao..
Shipping and Marine
| Thu 28 May 2026
Beijing, May 29 -- Wuhan Institute of Marine Electric Propulsion China Shipbuilding Group Corporation No 712 Institute has submitted a patent application for Novel Ship Power System. This invention was developed by Zhu Jun, Li Mingyong, Dou Xiaofeng, Liang Baoming, Zhang Bo, Hao Qingliang, Liu Changjiang, Xu Lei and Zhu Benting...
Shipping and Marine
| Thu 28 May 2026
Beijing, May 29 -- Northwestern Polytechnical University has filed a patent application for Rotary Drum Sail and Ship. This invention was developed by Ye Pengcheng, Ye Chenhang, Shi Yao, Zhou Zihan, Yin Yafen and He Jiayi.
The patent application number is CN202511655026 20251112. The patent publication number is CN121448584 (..
Shipping and Marine
| Thu 28 May 2026
Beijing, May 29 -- Zhejiang International Maritime College has submitted a patent application for Marine Crevasse Leaking Stoppage Device and Method. This invention was developed by Dong Minghai, Guo Yongsheng, Zhao Chen, Zhang Bo and Zhu Haoming.
The patent application number is CN202511746192 20251126. The patent publication ..
Shipping and Marine
| Thu 28 May 2026
Beijing, May 29 -- Beijing Institute of Petrochemical Technology has applied Chinese patent for Mooring and Fixing Method and Device Suitable for Ship-to-ship Mooring of Offshore Crude Oil. Hou Zhiqiang, Han Yuqing, Li Xuedong, Du Xiaochuan, Wei Lingjun and Liu Ying developed it.
The patent application number is CN20251134332..
Shipping and Marine
| Thu 28 May 2026
Beijing, May 29 -- Shanghai Maritime University has applied Chinese patent for Reinforcing Method for Micp-bionic Structure Interlayer of Coral Sand Soil Body. Chao Zhiming, Zhang Liman, Shi Danda, Wang Jing, Wang Hang, Gong Jiaye, Lu Yang, Xu Kaiwei, Ma Xinlei and Li Chengxi developed it.
The patent application number is CN202..
Shipping and Marine
| Thu 28 May 2026
Beijing, May 29 -- Three Gorges Navigation Authority has filed a patent application for Vertical Lifting Type Lock Head Door Locking System and Method of Ship Lift. This invention was developed by Gong Guoqing, Yan Xiaoqing, Zou Binbin, Xu Hao, Li Ming, Wang Tingting, Wang Yang, Xu Gang, Huang Gengbang, Lei Yansong, Ma Wei and W..
Shipping and Marine
| Thu 28 May 2026
Beijing, May 29 -- Zhangjiagang Huada Wharf has submitted a patent application for Ship Automatic Docking Auxiliary Device and Application Method Thereof. Wang Guizhong, Gao Pengbin, Yang Yuchen and Han Liuhong developed the invention.
The patent application number is CN202511608707 20251105. The patent publication number is ..
Shipping and Marine
| Thu 28 May 2026
Beijing, May 29 -- State Intellectual Property Office of China has published Wuhan Institute of Shipbuilding Technology patent application for Plate Cutting Equipment for Ship Plate Machining. The invention was developed by Tang Bin, Feng Changqi and Wang Chaomin.
The patent application number is CN202511875546 20251212. The ..
Shipping and Marine
| Thu 28 May 2026
Beijing, May 29 -- Zhejiang Marine Dev Res Institute has submitted a patent application for Non-methanol-induced Chitin Deacetylase Pichia Pastoris Expression Vector and Engineering Bacteria as Well as Construction Method and Application of Non-methanol-induced Chitin Deacetylase Pichia Pastoris Expression Vector and Engineering..
Shipping and Marine
| Thu 28 May 2026
Beijing, May 29 -- Huaneng Fujian Energy Development, Fuzhou Branch and Beijing Huaneng Changjiang Environmental Protection Tech Research Institute Co Ltd have sought patent for Joule Thermal Flash Continuous Reactor Based on Graphite Boat. This invention was developed by Zhang Qian, Liu Zimeng, Sun Tianyang, Lin Yueen, Cai Zuxi..
Shipping and Marine
| Thu 28 May 2026
Beijing, May 29 -- State Intellectual Property Office of China has published Luoyang Ship Material Res Institute No. 725 Res Institute Of China State Shipbuilding Corporation Lim patent application for Preparation Method of High-strength and High-thickness Heat Insulation Ceramic Coating for Polar Region Ship Pipeline. The inven..
Shipping and Marine
| Fri 29 May 2026
Beijing, May 29 -- Wuhan Institute of Marine Electric Propulsion China Shipbuilding Group Corporation No. 712 Institute has filed a patent application for Analog Quantity Signal Intelligent Preprocessor. This invention was developed by Liu Wen Dar, Yu Haining, Liang Xingxing, Wang Li, Shi Peng, Shi Yifan, Deng Can, Xie Peiwei, F..
Shipping and Marine
| Fri 29 May 2026
Beijing, May 29 -- Wuhan Institute of Marine Electric Propulsion China Shipbuilding Group Corporation No 712 Institute has submitted a patent application for Signal Lamp Control Method and Device of Ship Navigation Lamp, Electronic Equipment and Storage Medium. This invention was developed by Che Qi, Cheng Bosen, Fang Yanjie, Yi..
Shipping and Marine
| Wed 27 May 2026
Beijing, May 28 -- Shandong Marine Forecast And Hazard Mitigation Center and Qingdao Robotfish Marine Technology have submitted a patent application for Sea Wave Disaster Early Warning Information Precision Verification Method. This invention was developed by Wu Zhihong, Lan Chuanchun, Li Qiong, Sun Shuna, Liu Hu, Zhou Jian, Wan..
Shipping and Marine
| Thu 28 May 2026
Beijing, May 28 --CCC Guangzhou Dredging and CCCC FC Dredging Co Ltd have submitted a patent application for Intelligent Obstacle Avoidance Navigation Method, Device and Equipment for Dredging Ship and Medium. Tao Zongheng, Tang Wei, Li Chuan, Zhang Peng, Liu Wei, Diao Wenxin, Tan Jizhong and Zou Jing developed the invention.
..
Shipping and Marine
| Wed 27 May 2026
Beijing, May 28 -- Harbin Shipbuilding Boiler Turbine Institute China Shipbuilding Group Co Ltd No. 703 Institute has filed a patent application for Ship Circulating Water Pump Rotating Speed and Flow Matching Calculation and Working Condition Simulation Test Method. This invention was developed by Wang Puyao, Song Shaolei, Che ..
Shipping and Marine
| Wed 27 May 2026
Beijing, May 28 -- State Intellectual Property Office of China has published Dalian Maritime University patent application for Dual-path Decoupling Domain Adaptive Unsupervised Underwater Target Search Method. The invention was developed by Wang Huibing, Liu Xingchen, Wang Jie, Zhao Zhongshuai, Mi Zetian and Fu Xianping.
The pa..
Shipping and Marine
| Wed 27 May 2026
Beijing, May 28 -- State Intellectual Property Office of China has released China Ship Res And Development Academy No. 7 Res Institute Of China Shipbuilding Group Co Ltd patent application for Naval Vessel-oriented Data Storage Method and Storage Architecture. This invention was developed by Huang Kai, Ma Chen, Song Da, Zhang Bo..
Shipping and Marine
| Wed 27 May 2026
Beijing, May 28 -- Dalian Maritime University has sought patent for Method for Improving Fine-grained Visual Identification Precision Under Low Data Volume. This invention was developed by Li Chungeng and Li Xinzhe.
The patent application number is CN202511584268 20251031. The patent publication number is CN121437972 (A). Inter..
Shipping and Marine
| Thu 28 May 2026
Beijing, May 28 -- State Intellectual Property Office of China has published No 707 Institute China State Shipbuilding Corporation Ltd patent application for Method for Compensating Inclination Angle of Rotating Shaft of Three-axis Rotating Inertial Navigation System. The invention was developed by Li Zhengshuai, Hu Xiaomao, Wu ..
Shipping and Marine
| Thu 28 May 2026
Beijing, May 28 -- State Intellectual Property Office of China has published No 711 Research Institute of China State Shipbuilding patent application for Carbon Dioxide Liquefaction System and Ship. The invention was developed by Chen Qiuyan, Su Chang, Shen Yuhang, Li Ke, Yang Haoran, Wang Rong, Xiao Kaihua, Tu Shien, Luo Liangj..
Shipping and Marine
| Thu 28 May 2026
Beijing, May 28 -- China Ship Res and Development Academy No. 7 Res Institute Of China Shipbuilding Group Co Ltd has submitted a patent application for Surface Exhaust Navigation Body Test Model. This invention was developed by Gan Ning, Sun Zhuo, Wang Shuai, Zhang Yizhong, Wang Yinan, Yang Xinyi, Ma Tianyu, Tsugibi Satoshi and ..
Shipping and Marine
| Thu 28 May 2026
Beijing, May 28 -- No 703 Research Institute of China Shipbuilding Group has submitted a patent application for Fan-shaped Blade Grid Test Device Capable of Independently Adjusting Radial Clearance and Axial Clearance of Single Blade. This invention was developed by Li Yanfei, Ding Huawen, Li Dianxi, Chang Qianqian and Liu Zigen..
Shipping and Marine
| Wed 27 May 2026
Beijing, May 28 -- Wuhan Institute of Marine Electric Propulsion China Shipbuilding Group Corporation No. 712 Institute has sought patent for Cylinder Type Resistor Module. This invention was developed by Jiang Feng, Yang Tao, Jiang Nan, Jiang Hang, Zhang Bo, Zhao Songying, Ouyang Song and Jin Kui.
The patent application numb..
Shipping and Marine
| Wed 27 May 2026
Beijing, May 28 -- South China Marine Machinery of China State Shipbuilding has submitted a patent application for Lifting Appliance Model Selection Method. Tani Bunpei, Wang Liangwei, Guo Xiaofei, Luo Jianhua, Li Canming, Huang Xianchao, Zhao Xu and Li Yan developed the invention.
The patent application number is CN202511523..
Shipping and Marine
| Wed 27 May 2026
Beijing, May 28 -- Shanghai Jiao Tong University has filed a patent application for Underwater Vehicle Shell Structure Skin System and Radiation Noise Control Method. This invention was developed by Luo Aochen, Qu Yegao, Gao Penglin, Zhang Guanshuo, Gong Lingyun, Wu Ruike and Luo Yu.
The patent application number is CN2025115..
Shipping and Marine
| Thu 28 May 2026
Beijing, May 28 -- Tangshan Natural Resources and Planning Bureau has submitted a patent application for Water Inflow Prevention Device for Exhaust Gas Turbocharger of Marine Diesel Engine. This invention was developed by Wang Yancheng, Wei Xiaojun, Liu Guiji, Liu Yu and Zhao Zhiyu.
The patent application number is CN20251198..
Shipping and Marine
| Wed 27 May 2026
Beijing, May 28 -- Shanghai Waigaoqiao Shipbuilding has applied Chinese patent for Method and System for Planning Cable Path by Using AI Technology. Liu Chunhua, Li Shujing, Zhao Jianguo, Zhou Chunxia, Gong Chunfeng, Jeon Ran-hee, Liu Weisheng and Wang Yao developed it.
The patent application number is CN202511646268 20251111. ..
Shipping and Marine
| Wed 27 May 2026
Beijing, May 28 -- Bozhou Shangda Engineering Technology has submitted a patent application for Marine Ship Target-oriented Detection Method and Method and Storage Medium. This invention was developed by Wu Qing and Yan Bingjun.
The patent application number is CN202410189186 20240220. The patent publication number is CN12143..
Shipping and Marine
| Wed 27 May 2026
Beijing, May 28 -- Wuhan Institute of Marine Electric Propulsion China Shipbuilding Group Corporation No. 712 Institute has applied Chinese patent for Direct-drive Propulsion Ship Navigational Speed Optimization Control Method. Li Yao, Zheng Xueyun, Sun Yubo, Yin Jinjun and Chen Zhuo developed it.
The patent application numbe..
Shipping and Marine
| Wed 27 May 2026
Beijing, May 28 -- State Intellectual Property Office of China has published Dalian Maritime University patent application for Intelligent Ship Digital Twin Motion Modeling and Parallel Anti-interference Path Tracking Controller. The invention was developed by Wang Anqing, Xu Jiaxue, Yue Zhirui, Peng Zhouhua, Han Bing, Wang Haol..
Shipping and Marine
| Wed 27 May 2026
Beijing, May 28 -- Afai Southern Shipyard (Panyu Guangzhou) has applied Chinese patent for Ship Control Method and Device, Ship and Storage Medium. Lin Chunxin, Peng Liang, Li Shaohu and Guo Zhifeng developed it.
The patent application number is CN202511549051 20251028. The patent publication number is CN121433230 (A). Intern..
Shipping and Marine
| Wed 27 May 2026
Beijing, May 28 -- Dalian Maritime University has submitted a patent application for BEV Visual Fusion Method and System for Intelligent Supervision of Inland Waterway. This invention was developed by Zhang Ruolan, Ai Yue, Pan Mingyang, Lee So-hee, Li Chao, Liu Zongying, Sun Hui and Li Hangqi.
The patent application number is..
Shipping and Marine
| Thu 28 May 2026
Beijing, May 28 -- State Intellectual Property Office of China has published Shijiazhuang Enric Gas Equipment, Cimc Enric Investment Holdings Shenzhen Co Ltd and China International Marine Containers (Group) patent application for Exhaust Control Method and Device, Electronic Equipment, Storage Medium and Program Product. The in..
Shipping and Marine
| Wed 27 May 2026
Beijing, May 28 -- Dalian Maritime University has submitted a patent application for Marine Engine Lightweight Fault Diagnosis System Oriented to Variable Working Condition Environment. This invention was developed by Cao Hui, Wang Longde and Su Yulong.
The patent application number is CN202511490268 20251017. The patent public..
Shipping and Marine
| Wed 27 May 2026
Beijing, May 28 -- State Intellectual Property Office of China has published Yantai CIMC Raffles Offshore Co Ltd, CIMC Offshore Engineering Inst Co Ltd, Yantai CIMC Raffles Shipyard and China International Marine Containers (Group) patent application for Offshore Wind Power Installation Equipment Vibration Comfort Prediction and..
Shipping and Marine
| Wed 27 May 2026
Taipei, May 28 -- Ocergy Inc has applied Taiwan patent for Cable Connector System for a Floating Marine Platform. Cermelli Christian Andre and Urruchi Del Barrio Alvaro developed it.
The patent application number is TW20240122681 20240619. The patent publication number is TW202512616 (A). International Patent Classification c..
Shipping and Marine
| Wed 27 May 2026
Beijing, May 28 -- Shanghai Merchant Ship Design And Research Institute has filed a patent application for Ship-shore Collaborative Digital Intelligent Base System. This invention was developed by Miao Yibo, Huang Jiantao, Gu Yiqing, Qin Yao, Fan Xiang, Chen Yuqi, Zhang Yu and Shi Wenyu.
The patent application number is CN20251..
Shipping and Marine
| Thu 28 May 2026
Beijing, May 28 -- Wuhan Ship Communication Research Institute No. 722 Research Institute of China Shipbuilding Group has applied Chinese patent for Telescopic Antenna Hydraulic Energy Filter, Hydraulic Pipeline Joint and Mounting Method. Xie Qiliang, Hu Hong, Chen Yingchun, Ke Da, Cheng Zeping, Xu Wei, Qin Xiaohong, Yan Jinyuan..
Shipping and Marine
| Thu 28 May 2026
Beijing, May 28 -- State Intellectual Property Office of China has published China Ship Development & Design Center patent application for Detachable Flow Guide Structure for Restraining Flow-induced Vibration of Flexible Connecting Pipe and Device of Detachable Flow Guide Structure. The invention was developed by Wang Ruhang, Z..
Shipping and Marine
| Thu 28 May 2026
Beijing, May 28 -- No. 703 Research Institute of China Shipbuilding Group has applied Chinese patent for External Speed Reducer Gear Axis Position Adjusting Mechanism. Fan Zongrui, Zhou Hongliang, Chen Yingli, Li Yang, Guo Feng and Liu Xinwei developed it.
The patent application number is CN202511864027 20251211. The patent p..
Shipping and Marine
| Thu 28 May 2026
Beijing, May 28 -- Wuhan Institute of Marine Electric Propulsion China Shipbuilding Group Corporation No. 712 Institute has filed a patent application for Self-circulation Natural Cooling System of Vertical Permanent Magnet Motor. This invention was developed by Liu Jinxu, Li Guojun, Zheng Yifeng, Zhou Xing, Li Kun and Song Fei...
Shipping and Marine
| Wed 27 May 2026
Beijing, May 28 -- State Intellectual Property Office of China has released 724th Research Institute of China State Shipbuilding patent application for One-dimensional Range Profile Ship Type Identification Method Based on Structural Features. This invention was developed by Yang Xueling, Song Hu, Hou Jiao, Jin Zhihan, Wu Xin an..
Shipping and Marine
| Wed 27 May 2026
Beijing, May 28 -- Dalian Maritime University has submitted a patent application for Flight Parameter Anomaly Detection Method Based on LNN and Correlation Coefficient. Yuan Haoxuan and Liu Jingxiang developed the invention.
The patent application number is CN202511594329 20251103. The patent publication number is CN121435062..
Shipping and Marine
| Wed 27 May 2026
Beijing, May 28 -- CSSC Nanjing Luzhou Machine has submitted a patent application for Ship Operation and Monitoring System Integrated Arrangement Method and Operation Table. Qu Jihong, Xia Qun, Wu Yan, Liu Liangting and Xu Wenxing developed the invention.
The patent application number is CN202511624847 20251107. The patent pu..
Shipping and Marine
| Thu 28 May 2026
Beijing, May 28 -- Nat Ocean Technology Ct has filed a patent application for Method, Device and Equipment for Determining Effective Threshold Value of Salinity of Marine Site, Medium and Product. This invention was developed by Xu Xiaodan, Guan Yi, Lee Dong-ki, Zhao Gengyi, Yang Jieyu and Su Yi.
The patent application number..
Shipping and Marine
| Wed 27 May 2026
Beijing, May 28 -- Ship Information Res Center China Shipbuilding Corporation Limited No. 714 Institute has submitted a patent application for Model Fine Tuning Method and System for Adding Noise Based on Probability Distribution, and Storage Medium. This invention was developed by Cai Sijie, Li Qimin and Zhang Zuguo.
The pat..
Shipping and Marine
| Thu 28 May 2026
Beijing, May 28 -- State Intellectual Property Office of China has received Shanghai Han Industry Science and Tech Development Co Ltd patent application for Sonar Device, Underwater State Detection Method Thereof and Storage Medium. Wang Ye developed the invention.
The patent application number is CN202511696060 20251118. The..
Shipping and Marine
| Wed 27 May 2026
Taipei, May 28 -- National Taipei University of Technology has submitted a patent application for Rotatable Pantograph Boat Including a Collection Base, a Pantograph Shoe Support and a Reset Unit. This invention was developed by Li Chun-ying, You Shang-bang, Chen Li-heng, Yang An-shi, Yang You-lun, Huang Cheng-hao, Chen Zhi-keng..
Shipping and Marine
| Wed 27 May 2026
Beijing, May 27 -- Dalian Shipbuilding Industry and CSSC Dalian Shipyard Ind Development Co Ltd have submitted a patent application for Surface Coating Method for Realizing Thrust Amplification of Sail. This invention was developed by Zhang Yiming, He Xu, Sun Yanan, Du Shixing, Xie Xin, Wang Weiyi, Yao Guangfei, Sun Caidong, Wan..
Shipping and Marine
| Tue 26 May 2026
Beijing, May 27 -- Sanya Ocean University of China and Hainan Huayan Collagen Technology have applied Chinese patent for Preparation Method of Non-browning High-grafting-degree Glycosylated Collagen Peptide. Wu Haohao, Xing Wenshuo, Gao Qian, Li Shiyang, Zhao Zifang, Guo Hongxing and Zeng Mingyong developed it.
The patent app..
Shipping and Marine
| Wed 27 May 2026
Beijing, May 27 -- State Intellectual Property Office of China has received Bohai Shipbuilding of China State Shipbuilding patent application for Anti-pinch Flat Thin-walled Tube Cutting Jig, Sawing Machine and Method. Zhang Donghui, Man Xiaozhu, Wu Liping, Wang Hong, Yin Xiaokai, Zhang Yuanyuan, Dong Zheng and Zhao Yuehua devel..
Shipping and Marine
| Tue 26 May 2026
Beijing, May 27 -- State Intellectual Property Office of China has released No. 711 Research Institute of China State Shipbuilding patent application for Flow Guide Device of Ship Desulfurization System. This invention was developed by Wu Jingmao, Yang Yang, Li Ming, Zhang Yuanfei, Liu Yang, Gong Dawei, Wu Zhibing, Wu Yingying, ..
Shipping and Marine
| Tue 26 May 2026
Beijing, May 27 -- China Ship Development & Design Center has applied Chinese patent for Water Surface Unmanned Ship Power Module Putting and Recycling Base Station and Method. Hu Yang, Zhang Cheng, Xu Jia, Hu Weizheng and Chen Houjing developed it.
The patent application number is CN202511610867 20251105. The patent publicatio..
Shipping and Marine
| Tue 26 May 2026
Beijing, May 27 -- Zhejiang Dingli Machinery has submitted a patent application for Control Method and System for Swing Arm Rust Removal Head of Ship Rust Removal Vehicle. This invention was developed by Xu Zhong and Xu Shugen.
The patent application number is CN202511966032 20251224. The patent publication number is CN121424..
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