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Shipping and Marine
| Tue 19 May 2026
Beijing, May 19 -- Harbin Engineering University and Harbin Engineering Univ Ship Equipment & Technology Co Ltd have applied Chinese patent for Double-scale Attention Neural Network and Method for Complex Flow Field Prediction. Yang Dongmei, Li Ze, Lai Churong, Cui Yansong, Huo Hanjia, Wang Xingmei and Zhang Wansong developed it..
Shipping and Marine
| Tue 19 May 2026
Beijing, May 19 -- Beijing Shihang Huayuan Tech Co Ltd has submitted a patent application for Optimization Analysis-based Global Path Planning Method for Auv (autonomous Underwater Vehicle) Underwater Robot. Feng Cuizhi, Chen Xiaobo and Cao Ying developed the invention.
The patent application number is CN202511925004 20251219..
Shipping and Marine
| Tue 19 May 2026
Beijing, May 19 -- State Intellectual Property Office of China has published Inst Oceanographic Instr Shandong Academy Of Sciences patent application for Sensor Chain Body Dynamic Space Positioning Method and System of Ship Drag Chain. The invention was developed by Wu Ning, Kong Xiangfeng, Liu Yan, Zhang Shuwei, Ma Haikuan, Chu..
Shipping and Marine
| Tue 19 May 2026
Beijing, May 19 -- Jinan Jibei Economic Development Zone Man Committee has submitted a patent application for Path Planning Method and System of Unmanned Ship for Offshore Tourism Area Monitoring. This invention was developed by Liu Wentao, Ping Jing and Sun Xuechao.
The patent application number is CN202511514681 20251022. T..
Shipping and Marine
| Tue 19 May 2026
Beijing, May 19 -- No. 719 Res Institute China State Shipbuilding Co Ltd has submitted a patent application for Complex System Fault Diagnosis Method Based on Hybrid Simulation Model Dynamic Evaluation. This invention was developed by Chai Wenting, Tao Mo, Sun Quqin, Yao Shiwei, Zhou Tiancheng, Liu Xiaoyang, Ke Zhiwu, Zhou Hongk..
Shipping and Marine
| Tue 19 May 2026
Beijing, May 19 -- Changfeng Yunzai Sanya Tech Co Ltd has sought patent for Autonomous Interaction Docking Device for Hydrogen Power Vector Propulsion Unmanned Ship. This invention was developed by Wang Fang and Shieh Chia-hui.
The patent application number is CN202511495599 20251020. The patent publication number is CN121349..
Shipping and Marine
| Tue 19 May 2026
Beijing, May 19 -- Deep Sea Tech Sciences Taihu Laboratory Lianyungang Center has sought patent for Course and Speed Guidance Method for Unmanned Ship. This invention was developed by Shao Kangjian, Zhang Shan, Shen Weihua, Fan Jiazhan, Wang Wenzhi, Xu Qunjian, Pan Fengyi and Wang Haoqi.
The patent application number is CN202..
Shipping and Marine
| Tue 19 May 2026
Beijing, May 19 -- State Intellectual Property Office of China has published Jiangsu Province Inst Of Hydrogeology and Engineering Geology Survey, North China University of Water Resources & Electric Power and Jiangsu Province Inst Of Hydrogeological And Marine Geological Exploration Co Ltd patent application for Salt Cavern Cos..
Shipping and Marine
| Tue 19 May 2026
Beijing, May 19 -- Inst Oceanographic Instr Shandong Academy Of Sciences has submitted a patent application for Electromagnetic Ocean Current Meter Self-balancing Device for Ocean Buoy. Zhang Keke, Wu Yushang, Fu Xiao, Yang Xianglong, Wan Xiaozheng, Yang Yingdong, Li Wenqing, Song Miaomiao and Zhao Bin developed the invention.
..
Shipping and Marine
| Tue 19 May 2026
Beijing, May 19 -- State Intellectual Property Office of China has published 724th Research Institute of China State Shipbuilding patent application for Double-layer Reflecting Plate Structure Capable of Effectively Avoiding Ultra-wideband Oblique Polarization Array Resonance Points. The invention was developed by Wen Yaqing, Ga..
Shipping and Marine
| Mon 18 May 2026
Beijing, May 19 -- Mitsubishi Shipbuilding has submitted a patent application for Ship. Seino Ryu, Yamada Daisuke and Unseki Takashi developed the invention.
The patent application number is CN20248038486 20240403. The patent publication number is CN121358658 (A). International Patent Classification codes are B63B25/08 and B6..
Shipping and Marine
| Mon 18 May 2026
Beijing, May 19 -- China Ship Development & Design Center has sought patent for Method for Inhibiting High-frequency Parasitic Capacitance of Nizn Material Multilayer Common-mode EMI (electro-magnetic Interference) Filter Inductor. This invention was developed by Hua Chengchao, Wu Weijun, Tao Li, Huang Xujing and Li Shuang.
The..
Shipping and Marine
| Mon 18 May 2026
Beijing, May 19 -- State Intellectual Property Office of China has received Dalian Maritime University patent application for Client Heterogeneous Federal Learning Method Oriented to Mobile Computing Environment. Chen Rong, Yang Wei, Hong Shuai, Li Bo and Wen Xintong developed the invention.
The patent application number is CN2..
Shipping and Marine
| Tue 19 May 2026
Beijing, May 19 -- Shanghai Maritime University has submitted a patent application for Intercity Electric Truck Charging Station Optimization Layout Method. Tong Hailin and Xiao Guangnian developed the invention.
The patent application number is CN202511424961 20250930. The patent publication number is CN121351566 (A). Internat..
Shipping and Marine
| Tue 19 May 2026
Beijing, May 19 -- Wuxi Branch of No. 703 Res Institute China Shipbuilding Industry has applied Chinese patent for Fuel Pressure Closed-loop Control Method and Device Based on Neural Network and Medium. Wu Xiaocheng, Yu Jian, Ding Xianhu, Zhang Fenglin and Zhang Bo developed it.
The patent application number is CN202511457890..
Shipping and Marine
| Tue 19 May 2026
Beijing, May 19 -- State Intellectual Property Office of China has released Hainan University patent application for Double-ship Cooperative Operation Coupling Dynamic Positioning Cooperative Control Method. This invention was developed by Zhang Weidong, Du Baozhu, Wang Sijian, Liu Xiaocheng, Yang Ziheng, Hu Zhihuan, Jia Zehua, ..
Shipping and Marine
| Tue 19 May 2026
Beijing, May 19 -- Harbin Engineering University has submitted a patent application for Jet Device Control Method and System for Controlling Wave Surface Wake of Underwater Vehicle Based on Synthetic Jet. Han Yang, Liang Guanjun, An Yanjiong, Du Dengwei, Zhao Wanyu and Wang Shihao developed the invention.
The patent applicati..
Shipping and Marine
| Tue 19 May 2026
Beijing, May 19 -- Hainan University has sought patent for Unmanned Ship Cluster Dynamic Route Planning Method and System Under Communication Limited Condition. This invention was developed by Zhang Weidong, Du Baozhu, Wang Sijian, Gao Rui, Yu Gan, Liu Ruonan and Wang Liqi.
The patent application number is CN202511379262 2025..
Shipping and Marine
| Tue 19 May 2026
Beijing, May 19 -- State Intellectual Property Office of China has published CSSC Zhihai Innovation Res Institute Co Ltd and Zhejiang University patent application for Regional Full-coverage Path Planning Method for Unmanned Underwater Vehicle Cluster. The invention was developed by Luo Fuyu, Wang Jiaming, Zhang Kejun, Liu Yibo,..
Shipping and Marine
| Tue 19 May 2026
Beijing, May 19 -- Guangzhou Marine Geological Survey Sanya South China Sea Geological Research Institute has sought patent for Airborne Disposable Marine Parameter Measurement and Sediment Sampling Integrated System. This invention was developed by Wu Gang, Wei Jiangong, Zhu Jiazheng, Li Wenjing, Jing Yi and Xie Zhiyuan.
The..
Shipping and Marine
| Tue 19 May 2026
Beijing, May 19 -- Anhui Sunny Electric Group has applied Chinese patent for Windproof Structure of Marine Searchlight. Luan Xinyuan and Zheng Jinshan developed it.
The patent application number is CN202511878385 20251212. The patent publication number is CN121346203 (A). International Patent Classification codes are F21S8/00..
Shipping and Marine
| Tue 19 May 2026
Canberra, May 19 -- Ship and Ocean Industries R&D Center has filed a patent application for Floating Object Information Fusion System and Operating Method Thereof. This invention was developed by Song Yan-sheng, Peng Yu-ting and Liu Chien-hung.
The patent application number is AU20240213110 20240821. The patent publication numb..
Shipping and Marine
| Tue 19 May 2026
Beijing, May 19 -- Dalian Maritime University has sought patent for Preparation Method and Application of Efficient Supported Catalyst. This invention was developed by Shen Qiuwan, Wei Yuan, Zhang Chaoyang, Sun Yufei and Li Shian.
The patent application number is CN202511473778 20251015. The patent publication number is CN12136..
Shipping and Marine
| Mon 18 May 2026
Beijing, May 19 -- State Intellectual Property Office of China has released Shanghai Merchant Ship Design And Research Institute patent application for Marine Fuel Leakage Assessment Method, Device, Equipment, Medium and Product. This invention was developed by Tang Juanjuan, Zhang Yuxin, Shen Pei, Zhou Shuo, Du Luhui and Chen J..
Shipping and Marine
| Mon 18 May 2026
Beijing, May 19 -- Dalian Maritime University has submitted a patent application for Real-time Semantic Segmentation Method for Inspection Area of Marine Engine Room. Cao Hui, Wei Tianhao and Chen Hongyu developed the invention.
The patent application number is CN202511638460 20251110. The patent publication number is CN1213541..
Shipping and Marine
| Mon 18 May 2026
Beijing, May 19 -- State Intellectual Property Office of China has published Shanghai Maritime University patent application for Infrared Ship Detection Method for Complex Marine Environment Based on Bionic Hierarchical Feature Optimization. The invention was developed by Zhou Weina and Liu Yunlong.
The patent application numbe..
Shipping and Marine
| Mon 18 May 2026
Beijing, May 19 -- Dalian Maritime University has submitted a patent application for Underwater Target Detection Method Based on Gating Guidance and Feature Supplementation. This invention was developed by Zhou Jingchun, Wang Xudong, Guo Wenbo and Zhang Dehuan.
The patent application number is CN202511655110 20251112. The paten..
Shipping and Marine
| Mon 18 May 2026
Beijing, May 19 -- Harbin Engineering University has submitted a patent application for Underwater Vehicle Optical Guidance Method Based on Improved Neural Network, Program, Equipment and Storage Medium. Wang Yuchao, Xu Ziqi, Zhang Wei, Fu Huixuan, Wang Sheng, Xu Feiran, Ma Mingpu and Liu Jiaxing developed the invention.
The ..
Shipping and Marine
| Mon 18 May 2026
Beijing, May 19 -- Wuhan Institute of Marine Electric Propulsion China Shipbuilding Group Corporation No 712 Institute has submitted a patent application for Method for Improving Dynamic Decoupling Performance of Current Loop of Low-switching-frequency Electric Propulsion System. This invention was developed by Guo Cheng, He Zho..
Shipping and Marine
| Tue 19 May 2026
Beijing, May 19 -- CSSC (Shanghai) Energy Saving Technology has submitted a patent application for Ship Gas Layer Drag Reduction Flow Field Numerical Simulation Method, Device and Medium. This invention was developed by Zhang Xiaosong, Liu Zhiqiang, Cheng Chenghui, Zhang Jiacang, Chen Shaofeng and Gao Lijin.
The patent applic..
Shipping and Marine
| Tue 19 May 2026
Beijing, May 19 -- Henan University of Science and Technology and Sinomach Academy Of Sciences and Tech Co Ltd have filed a patent application for Ship Bearing Life Prediction Method and Prediction Model Training Method. This invention was developed by Liang Bo, Ye Liang, Cui Yongcun and Pei Jingxuan.
The patent application n..
Shipping and Marine
| Tue 19 May 2026
Beijing, May 19 -- State Intellectual Property Office of China has released China Ship Development & Design Center patent application for Modeling Method of Ship Transmission Device Design System. This invention was developed by Miao Pu, Han Hairong, Zhou Jian, Lu Yongjin and Shi Raoqiao.
The patent application number is CN2025..
Shipping and Marine
| Tue 19 May 2026
Beijing, May 19 -- Wuzhou Qunsheng Ship Design Eng Co Ltd and Zhaoqing Haifa Shipping Transp Co Ltd have submitted a patent application for Intelligent Design Optimization System and Method for Pure Methanol Power Collecting and Distributing Dual-purpose Ship. This invention was developed by Huang Rong, Chen Hanzhong, Chen Yixia..
Shipping and Marine
| Tue 19 May 2026
Beijing, May 19 -- No. 719 Res Institute China State Shipbuilding Co Ltd has submitted a patent application for Power System Fault Auxiliary Decision-making Method and Device Based on Reinforcement Learning. Zhou Hongkuan, Chai Wenting, Zhao Zhenxing, Chen Zhaoxu, Wang Chenyang, Liu Pei, Guo Xiaojie, Zhou Tiancheng, Ke Hanbing, ..
Shipping and Marine
| Tue 19 May 2026
Beijing, May 19 -- State Intellectual Property Office of China has received Dalian Maritime University patent application for Large Model Service Intelligent Scheduling Method, Device and System Based on Context Semantic Evolution. Xie Xinqiang, Cai Yuxin, Cai Jincheng, Zhang Wenlong, Wu Zelin and Yan Zongyu developed the invent..
Shipping and Marine
| Tue 19 May 2026
Beijing, May 19 -- Integrated Tech and Economy Research Institute China State Shipbuilding Corporation Limited has filed a patent application for Unmanned System Cluster Task Importance Analysis Method Based on Task Reliability. This invention was developed by Fang Xiaoxing, Liu Yuqi, Zuo Jiapeng, Li Lexiao, Wu Shuochen, Deng Ch..
Shipping and Marine
| Tue 19 May 2026
Beijing, May 19 -- State Intellectual Property Office of China has released Chaohu University patent application for Multi-unmanned Ship Collaborative Formation Method Based on Anti-interference Adaptive Sliding Mode Control. This invention was developed by Lu Jianyin and Wu Liming.
The patent application number is CN20251180..
Shipping and Marine
| Tue 19 May 2026
Beijing, May 19 -- State Intellectual Property Office of China has published Wuhan University of Technology patent application for Intelligent Navigation Control Method and System Based on Fishery Unmanned Scientific Investigation Boat. The invention was developed by Song Lifei, Shi Haotong, Qing Yanle, Xie Jiajun, Yoon Yeop, Hu..
Shipping and Marine
| Tue 19 May 2026
Beijing, May 19 -- Dalian Maritime University has sought patent for Ship Path Planning and Tracking Control Method Based on Improved Differential Evolution Algorithm. This invention was developed by Xiao Zhongming, Zhao Jingyi, Ning Jun, Liu Zhengjiang, Hou Baoyi, Lu Xinzhu and Jing Xinrui.
The patent application number is CN20..
Shipping and Marine
| Tue 19 May 2026
Beijing, May 19 -- No 708 Institute China State Shipbuilding has submitted a patent application for Auxiliary Control Method and Device for Under-actuated Ocean Vessel and Electronic Equipment. This invention was developed by Liu Yi, Shen Jiacheng, Zhang Wei, Shi Panhao, Wu Yongshun and Yang Sujun.
The patent application numb..
Shipping and Marine
| Tue 19 May 2026
Beijing, May 19 -- Dalian Maritime University has submitted a patent application for Global Stable Energy-saving Fault-tolerant Control Method for Unmanned Surface Vehicle. This invention was developed by Hao Liying, Zhou Yuxing, Liu Yanli, Wu Zhijie, Wang Runzhi and Ma Kaichen.
The patent application number is CN202511412587 2..
Shipping and Marine
| Tue 19 May 2026
Beijing, May 19 -- State Intellectual Property Office of China has released Wuhan Huahang Qingzhou Intelligent Tech Co Ltd patent application for Unmanned Ship Automatic Control System and Method Based on Plug-in Architecture. This invention was developed by Yang Jikai, Wang Youwang, Wang Sheng, Li Zihan, Bi Yushan and Chai Ying..
Shipping and Marine
| Tue 19 May 2026
Beijing, May 19 -- State Intellectual Property Office of China has published Jiangsu University patent application for Unmanned Ship Tracking Control Method for Ecological Breeding of Shrimps and Crabs in Pond. The invention was developed by Shen Yue, Zhou Huaqi, Ye Huasheng, Shen Yayun, Wang Hui and Yang Kaiqi.
The patent ap..
Shipping and Marine
| Tue 19 May 2026
Beijing, May 19 -- State Intellectual Property Office of China has released Dalian Maritime University patent application for Method for Switching Safe Dynamic Positioning of Unmanned Ship Based on Attack Detection-compensation Mechanism. This invention was developed by Li Lili, Li Mengjie, Sang Hong and Guo Qingjun.
The patent..
Shipping and Marine
| Tue 19 May 2026
Beijing, May 19 -- State Intellectual Property Office of China has published No. 719 Res Institute China State Shipbuilding Co Ltd patent application for Nonlinear Secondary Channel Modeling Method with Extremely Low Additional Operand. The invention was developed by Li Feng, Lei Chengyou, Wang Li and Zhou Liubin.
The patent ..
Shipping and Marine
| Tue 19 May 2026
Beijing, May 19 -- State Intellectual Property Office of China has published Harbin Engineering University patent application for Multi-scale Sea Surface Electromagnetic Scattering Calculation Method and Device Based on Marine Environment Elements. The invention was developed by Wang Wei, Feng Yangnan, Xue Bing, Dong Fuwang, Hua..
Shipping and Marine
| Tue 19 May 2026
Beijing, May 19 -- State Intellectual Property Office of China has released Institute of Oceanology & Marine Fisheries, Jiangsu patent application for Strength Detection Mechanism for Composite New Material Fishery Netting Gear. This invention was developed by Wang Yanping, Ge Hui, Zhu Haichen, Wu Lei, Yan Hui, Shi Jinjin, Wang ..
Shipping and Marine
| Tue 19 May 2026
Beijing, May 19 -- State Intellectual Property Office of China has published No. 719 Res Institute China State Shipbuilding Co Ltd patent application for Static Thrust Limiting Device of Test Platform. The invention was developed by Yang Xuesong, Hu Zhangqi, Wang Qiangyong, Pan Junfeng and Zhou Xiansheng.
The patent applicati..
Shipping and Marine
| Tue 19 May 2026
Beijing, May 19 -- State Intellectual Property Office of China has received No. 703 Research Institute of China Shipbuilding Group patent application for Incoming Flow Simulation Structure Based on Non-axisymmetric Transition Section and Collaborative Shaping Cascade. Li Yanfei, Ding Huawen, Li Dianxi, Chang Qianqian and Liu Zig..
Shipping and Marine
| Tue 19 May 2026
Beijing, May 19 -- Suzhou Institute Of Tech has applied Chinese patent for Automatic Locking Deep Sea Environment Pressure Simulation Cabin. Zhou Jingxi, Yuan Haozhe, Zhang Bin, Yu Xiaoming, Zou Yang, Meng Di, Huang Mengxiang, Zhu Kongchen, Yin Ruichen, Yu Peng and Zhu Zihao developed it.
The patent application number is CN20..
Shipping and Marine
| Tue 19 May 2026
Beijing, May 19 -- State Intellectual Property Office of China has received Ministry Of Water Resources Pearl River Water Resources Commission Tech Consultation Guangzhou Co Ltd patent application for River Channel Large-section Measurement Method Based on Airborne Laser Radar and Unmanned Ship Depth Measurement. Wang Hong, Zhan..
Shipping and Marine
| Tue 19 May 2026
Beijing, May 19 -- Dalian Marine Propeller has submitted a patent application for Machining Benchmark Establishing Method for Split Type Fixed Pitch Propeller Blade Blank. Shi Xingbao, Yu Xiaolei, Zhang Jun, Wang Hongsong, Wen Zhou and Bai Genyuan developed the invention.
The patent application number is CN202511528404 20251024..
Shipping and Marine
| Tue 19 May 2026
Beijing, May 19 -- Sanya Science and Education Innovation Park, Wuhan University of Technology has submitted a patent application for Ship Waste Heat Recycling Device. This invention was developed by Yao Zhimin, Zhou Yansen, Yang Jianxin, Yao Zhihang, Wen Pengcheng, Jiang Yinhui and Huang Ziwen.
The patent application number ..
Shipping and Marine
| Tue 19 May 2026
Beijing, May 19 -- State Intellectual Property Office of China has released Taixing Xinglong Ships Machinery Co Ltd patent application for Energy-saving Large-temperature-difference Low-temperature Air Supply Tail End. This invention was developed by Yang Aoyu, Wang Bing and Cai Jianqin.
The patent application number is CN202..
Shipping and Marine
| Tue 19 May 2026
Beijing, May 19 -- Jiangsu Maritime Institute and Nanjing Kerui Image Tech Co Ltd have sought patent for Shock Wave Diffusion Process Testing Method Based on Double Cameras and Digital Schlieren. This invention was developed by Han Huimin, Chen Zhenpeng and Wang Ye.
The patent application number is CN202511398760 20250928. Th..
Shipping and Marine
| Tue 19 May 2026
Beijing, May 19 -- Dalian Shipbuilding Industry Co Ltd Of China State Shipbuilding Corporation Ltd and Dalian Marine Valve Co Ltd have filed a patent application for Marine Liquid Level Radar Sensor Device. This invention was developed by Liu Chao, Jiang Hao, Fu Xiao, Ma Qiang, Ba Yongjiang and Wang Lin.
The patent applicatio..
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 -- 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 -- 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
| 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
| 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..
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