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Shipping and Marine
| Wed 11 Feb 2026
Beijing, Feb. 12 -- Hudong-Zhonghua Shipbuilding Group has sought patent for Boring Method for Front Bearing and Rear Bearing of Stern Shaft Tube. This invention was developed by Jiang Xiaoting, Gong Tao, Zhi Yinfeng, Ma Rugen, Zhu Linglong and Xue Juncong.
The patent application number is CN202510656442 20250521. The patent pu..
Shipping and Marine
| Wed 11 Feb 2026
Beijing, Feb. 12 -- Hudong-Zhonghua Shipbuilding Group has submitted a patent application for Gap Bridge Connecting, Cutting and Welding Method for Small Marine Parts. This invention was developed by Qian Yi, Xiao Rong, Du Jizhan, Jiang Chunjiang, Zhai Jinguo, Chen Yaozhong, Gao Tianmin and Wu Daojuan.
The patent application nu..
Shipping and Marine
| Wed 11 Feb 2026
Beijing, Feb. 12 -- Guangzhou Shipyard International has submitted a patent application for Welding Cooling System and Welding Method. This invention was developed by Luo Xiong, Wang Hao, Liu Jia'ao, Wu Leilei and Li Jianxin.
The patent application number is CN202510777527 20250611. The patent publication number is CN120502935 ..
Shipping and Marine
| Wed 11 Feb 2026
Beijing, Feb. 12 -- Guangzhou Shipyard International has filed a patent application for Welding Device and Welding Method. This invention was developed by Liu Bo, Li Bao, Fan Xutao and Hu Wenhong.
The patent application number is CN202510777858 20250611. The patent publication number is CN120502926 (A). International Patent Cla..
Shipping and Marine
| Wed 11 Feb 2026
Beijing, Feb. 12 -- State Intellectual Property Office of China has released Guangzhou Shipyard International patent application for Longitudinal Hot Crack Preparation Method. This invention was developed by Luo Xiong, Liu Jia'ao, Wang Hao, Chen Qingcheng, Li Jianxin and Tan Mingqiu.
The patent application number is CN202510777..
Shipping and Marine
| Wed 11 Feb 2026
Beijing, Feb. 12 -- Guangzhou Wenchong Shipyard has applied Chinese patent for Rudder System Structure and Assembling Method. Yuan Yuren, Zhu Shengjie, Huang Wentian and Deng Dengliang developed it.
The patent application number is CN202510709854 20250529. The patent publication number is CN120503949 (A). International Patent C..
Shipping and Marine
| Wed 11 Feb 2026
Beijing, Feb. 12 -- Dalian Maritime University has submitted a patent application for Underwater Hull Cleaning Device Capable of Working Cooperatively in Series. This invention was developed by Song Liguo, Yang Yundi, Zou Bo, Cheng Yingqi, Yang Jingang and Xu Minyi.
The patent application number is CN202510674808 20250523. The ..
Shipping and Marine
| Wed 11 Feb 2026
Beijing, Feb. 12 -- State Intellectual Property Office of China has received Hudong-Zhonghua Shipbuilding Group patent application for Protection Device and Method for Ship Deck Opening Under Material Transportation Working Condition. Hua Xia, Shen Weijun, Cao Yifei, Lu Huiwen and Jin Guofei developed the invention.
The patent ..
Shipping and Marine
| Wed 11 Feb 2026
Beijing, Feb. 12 -- State Intellectual Property Office of China has received Guangzhou Shipyard International patent application for Ventilation Device of Air Conditioner. Zhang Chenglong, Su Lingru and Zhang Yuchan developed the invention.
The patent application number is CN202510909285 20250702. The patent publication number ..
Shipping and Marine
| Wed 11 Feb 2026
Beijing, Feb. 12 -- Guangzhou Shipyard International has submitted a patent application for Ventilator Device. Qin Lijun, Gong Yonglin, Qian Xingxing and Xia Wenyu developed the invention.
The patent application number is CN202510909258 20250702. The patent publication number is CN120503950 (A). International Patent Classificat..
Shipping and Marine
| Thu 12 Feb 2026
Beijing, Feb. 12 -- Dalian Maritime University has submitted a patent application for Multi-receptor Multi-level Chlorinated Paraffin Toxic Effect Database and Visual Expression System. This invention was developed by Li Xiaoying, Yang Shimei, Hu Jiaochan and Gao Yuan.
The patent application number is CN202510411299 20250402. T..
Shipping and Marine
| Thu 12 Feb 2026
Beijing, Feb. 12 -- Jiangsu Maritime Institute has submitted a patent application for Programmable Vortex Sound Field Multi-target Stable Control Method and System. This invention was developed by Ding Ning, Zhang Juan and Zhang Yan.
The patent application number is CN202510683720 20250526. The patent publication number is CN12..
Shipping and Marine
| Thu 12 Feb 2026
Beijing, Feb. 12 -- China Ship Development & Design Center has filed a patent application for High-reliability Networking Method for Marine Field Data Acquisition System. This invention was developed by Li Zhe, Shao Hanchen, Ren Yehan, Du Xiaojia and Hu Xiao.
The patent application number is CN202510779820 20250612. The patent ..
Shipping and Marine
| Thu 12 Feb 2026
Beijing, Feb. 12 -- Wuhan Institute of Marine Electric Propulsion China Shipbuilding Group Corporation No 712 Institute has filed a patent application for Alternating Current Motor Synchronous Modulation Method Based on Phase-locked Loop and Pwm Generator. This invention was developed by Li Peng.
The patent application number i..
Shipping and Marine
| Thu 12 Feb 2026
Beijing, Feb. 12 -- Nantong Cosco Khi Ship Engineering has applied Chinese patent for Power Station Control Method of Ship Generator. Ma Qiang, Wang Guoxiang, Liu Heng, Yang Haijian, Ma Junyang and Hu Ping developed it.
The patent application number is CN202510626047 20250515. The patent publication number is CN120498045 (A). I..
Shipping and Marine
| Thu 12 Feb 2026
Beijing, Feb. 12 -- State Intellectual Property Office of China has published Shanghai Maritime University patent application for Joint Optimization Method and System for Time Slot Allocation and Power Allocation of Underwater Acoustic Communication Network. The invention was developed by Geng Xuan and Hu Yongkang.
The patent a..
Shipping and Marine
| Thu 12 Feb 2026
Beijing, Feb. 12 -- State Intellectual Property Office of China has released China Shipbuilding Group Guangxi Shipbuilding patent application for Ship Monitoring System. This invention was developed by Huang Xingxi, Luo Guangwu, Lu Yu, Hu Jiacai, Huang Kaizhao, Zhai Dezhi, Pan Honglei, Zhai Gaofeng, Liang Yanyang and Xie Tanchen..
Shipping and Marine
| Thu 12 Feb 2026
Beijing, Feb. 12 -- Wuhan Institute of Marine Electric Propulsion China Shipbuilding Group Corporation No 712 Institute has sought patent for Proton Conductivity Testing Device for Proton Exchange Membrane. This invention was developed by Liu Huixuan, Chen Chen, Cheng Feng, Gao Lingfeng and Duan Bin.
The patent application numb..
Shipping and Marine
| Thu 12 Feb 2026
Beijing, Feb. 12 -- Guangzhou Shipyard International has filed a patent application for Ship Kitchen Wet Garbage Treatment System and Treatment Method. This invention was developed by Huang Shengming and Wen Zhihao.
The patent application number is CN202510543756 20250428. The patent publication number is CN120502568 (A). Inter..
Shipping and Marine
| Thu 12 Feb 2026
Beijing, Feb. 12 -- Dalian Maritime University has submitted a patent application for Submersible Unmanned Ship Resistance Forecast Approximate Model Optimization Method Considering Fuzziness. This invention was developed by Hou Yuanhang, Chen Pengxu, Liu Yifan and Deng Kanghui.
The patent application number is CN202510411311 2..
Shipping and Marine
| Thu 12 Feb 2026
Beijing, Feb. 12 -- State Intellectual Property Office of China has received Dalian Maritime University patent application for Progressive Image Defogging Method and System Fusing Depth Information. Liu Ting, Dong Mengyu, Zheng Kai and Sun Bo developed the invention.
The patent application number is CN202510411305 20250402. The..
Shipping and Marine
| Wed 11 Feb 2026
Beijing, Feb. 12 -- State Intellectual Property Office of China has released Shanghai Jiao Tong University patent application for High-sea-condition Unmanned Ship Dynamic Anti-interference Control Method Based on Body Intelligence. This invention was developed by Yu Gan, Xie Wei, Zhang Weidong, Yu Yao, Guo Lancong, Zeng Rijie an..
Shipping and Marine
| Tue 10 Feb 2026
Beijing, Feb. 11 -- Shanghai Ship and Shipping Res Institute Co Ltd and Dalian Maritime University have applied Chinese patent for Ship Engine On-condition Maintenance Method and System. Luan Yongli, Han Bing, Dong Shengli, Tang Yuanyuan, Su Zhi, Lyu Jinhang, Huang Jiaji and Wang Chenlei developed it.
The patent application n..
Shipping and Marine
| Tue 10 Feb 2026
Beijing, Feb. 11 -- Shanghai Ship and Shipping Res Institute Co Ltd and Shanghai Maritime University have sought patent for Marine Lithium Battery SOC and Soh Estimation Method and System Based on GA-BP Neural Network. This invention was developed by Liu Wei, Guo Yi, Xu Xiaoyan, Zhang Kaijie, Chen Mingyu and Zhang Yu.
The pat..
Shipping and Marine
| Wed 11 Feb 2026
Beijing, Feb. 12 -- Wuhan Marine Machinery Plant has submitted a patent application for Weld Beading Removing Method. This invention was developed by Wu Yong, Yang Xinming, Xue Gang, Zhang Hanbin, Lyu Xin, Mi Shiyun, Shao Gang and Lei Zhi.
The patent application number is CN202510526440 20250425. The patent publication number..
Shipping and Marine
| Wed 11 Feb 2026
Beijing, Feb. 12 -- State Intellectual Property Office of China has received Wuhan Marine Machinery Plant patent application for Machining Method of Split Type Annular Part. Zhang Guofan, Zhang Junhao and Wu Hongqiong developed the invention.
The patent application number is CN202510526476 20250425. The patent publication num..
Shipping and Marine
| Wed 11 Feb 2026
Alexandria, Feb. 11 -- Jiangsu Leadmicro Nano Technology has filed a patent application for Carrier Boat, Processing Apparatus, and Method for Controlling Pressure Drop in Carrier Boat. This invention was developed by Yang Liu, Liao Baochen, Yan Da and Fan Fangyu.
The patent application number is US202519355411 20251010. The ..
Shipping and Marine
| Tue 10 Feb 2026
Beijing, Feb. 11 -- PLA Navy Submarine Academy has submitted a patent application for Method for Analyzing Influence of Hydrometeorological Environment on Underwater Multi-mode Machine Behaviors. This invention was developed by Fang Zhujun, Xu Xinqiang, Jiang Qingyuan, Shen Shihui, Li Mingsong and Sun Yaqin.
The patent applic..
Shipping and Marine
| Wed 11 Feb 2026
Beijing, Feb. 11 -- State Intellectual Property Office of China has released Dalian Dingli Transport Track Equipment patent application for Low-noise and High-efficiency Marine Fan. This invention was developed by Su Xianzhen, Dai Jiahui, Zhang Xiaoqin, Jiao Chaoyang and Zhou Hong.
The patent application number is CN202510846..
Shipping and Marine
| Wed 11 Feb 2026
Beijing, Feb. 11 -- No. 711 Research Institute of China State Shipbuilding has submitted a patent application for Double-screw Rotor and Mechanical Equipment. Zhong Jianchang, Zhang Weimin, Zhang Weiqi and Xu Liangcong developed the invention.
The patent application number is CN202510761387 20250609. The patent publication nu..
Shipping and Marine
| Wed 11 Feb 2026
Beijing, Feb. 11 -- National Space Science Center, CAS has sought patent for Self-adaptive Ship Staying Identification Method and System Based on Sliding Space-time Window. This invention was developed by Qiang Huimin, Peng Xiaodong, Niu Wenlong, Zheng Xiao and Li Yun.
The patent application number is CN202510759365 20250609...
Shipping and Marine
| Wed 11 Feb 2026
Beijing, Feb. 11 -- Jiaxing University has sought patent for Multi-modal Sensing and Edge Intelligence Water Area Monitoring Unmanned Ship and Graded Early Warning System. This invention was developed by Li Lin, Chen Dian, Deng Wenbin, Ma Runxiang, Yang Hao, Peng Xiangwei, Zhang Shaokai, Zi Jirui and Wang Han.
The patent appl..
Shipping and Marine
| Wed 11 Feb 2026
Beijing, Feb. 11 -- State Intellectual Property Office of China has released CSSC Jiujiang Boiler patent application for Boiler Combustion Adjusting System for Ship. This invention was developed by Luo Na, Yu Xiuyu, Wang Jinwu, Jiang Sile and Hu Xiaohui.
The patent application number is CN202510567265 20250430. The patent pub..
Shipping and Marine
| Wed 11 Feb 2026
Beijing, Feb. 11 -- State Intellectual Property Office of China has received National Satellite Meteorological Center National Space Weather Monitoring & Warning Center patent application for Ship Identification Method and System Based on Night Low-light Image, and Storage Medium. Yu Tianlei and Chen Lin developed the invention...
Shipping and Marine
| Wed 11 Feb 2026
Beijing, Feb. 11 -- Harbin Ship Boiler Turbine Res Institute No. 703 Res Institute Of China Shipbuilding Group Co Ltd has submitted a patent application for Initial Value Search Algorithm for Sift Feature Point Matching Based on GPU Acceleration. This invention was developed by Wang Yongfan, Wang Xin, Chen Kexin, Yang Long, Zhu ..
Shipping and Marine
| Tue 10 Feb 2026
Alexandria, Feb. 11 -- U.S. Patent and Trademark Office has released IUCF-HYU Industry-University Cooperation Foundation Hanyang University patent application for Subminiature Unmanned Submarine Comprising Rotary Artificial Muscle Motor and Operating Method Thereof. This invention was developed by Kim Seon Jeong and Hyeon Jae Sa..
Shipping and Marine
| Wed 11 Feb 2026
Beijing, Feb. 11 -- Hangzhou Dianzi University has submitted a patent application for Unmanned Ship Course Adaptive Specified Performance Fault-tolerant Control Method with Sideslip Angle Compensation. This invention was developed by Li Jianning, Qi Guanjie and Du Ping.
The patent application number is CN202510457615 20250414..
Shipping and Marine
| Wed 11 Feb 2026
Beijing, Feb. 11 -- State Intellectual Property Office of China has released No. 711 Research Institute of China State Shipbuilding patent application for Ship Semi-physical Simulation Test Method and Device and Ship. This invention was developed by Zhao Deji, Zhou Tewei, Chen Defu, Zhu Hongyu, Li Haonan, Cai Jimin, Jin Liyuan, ..
Shipping and Marine
| Tue 10 Feb 2026
Beijing, Feb. 11 -- Dalian Ocean University has submitted a patent application for Ultrasonic Cleaning Method for Ship Equipment Based on Universe and Digital Twinning. Yi Zhengyao, Yuan Haoyu, Shi Bobo, Zhu Jiasheng, Yang Tianci, Yu Houyan, Zhang Wenjian, Chen Xiaoxiao, Xu Yingli and Zhang Wenze developed the invention.
The ..
Shipping and Marine
| Tue 10 Feb 2026
Beijing, Feb. 11 -- State Intellectual Property Office of China has released Dalian Maritime University and Dalian Haida Zhilong Tech Co Ltd patent application for Ship and Sea Wave Interaction Visualization Method Based on Sea Wave Spectrum. This invention was developed by Wu Jinghe, Jin Kazu and Qian Xiaobin.
The patent app..
Shipping and Marine
| Tue 10 Feb 2026
Beijing, Feb. 11 -- First Institute of Oceanography Mini of Natural Resources has sought patent for Marine Target Fusion Sensing Method Based on Fuzzy Set Theory. This invention was developed by Liu Deqing, Zhang Jie, Jin Jiucai and Ma Yi.
The patent application number is CN202510983278 20250717. The patent publication number..
Shipping and Marine
| Tue 10 Feb 2026
Beijing, Feb. 11 -- Jiangsu University of Science and Technology has sought patent for Method for Forecasting Wave Making and Resistance of Sailing Ship in Inter-ice Channel. This invention was developed by Yang Yuntao, Ke Li and Gao Hui.
The patent application number is CN202510580296 20250507. The patent publication number ..
Shipping and Marine
| Tue 10 Feb 2026
Beijing, Feb. 11 -- East China jiaoTong University has submitted a patent application for Method for Evaluating Anti-collision Toughness of Rusted Steel Bar Bridge Structure After Ship Collision. This invention was developed by Chen Huapeng, Ouyang Zhijun, Wang Xing, Jiang Yu and Chen Jiahao.
The patent application number is ..
Shipping and Marine
| Wed 11 Feb 2026
Beijing, Feb. 11 -- The 715th Research Institute of China State Shipbuilding has filed a patent application for Subspace Smooth Sparse Reconstruction Passive Direction of Arrival Estimation Method Under Strong Interference. This invention was developed by Li Chenmu, Xie Liang, Zhou Bin, Liu Zhongdi and Li Qing.
The patent app..
Shipping and Marine
| Wed 11 Feb 2026
Beijing, Feb. 11 -- State Intellectual Property Office of China has received Dalian Maritime University and Dalian Haida Zhilong Tech Co Ltd patent application for Path Planning Method for Dynamic Window Guided by Ant Colony Optimization Voronoi Diagram. Jin Kazu, Hou Zihao, Zhao Congcong, Jing Qianfeng and Qian Xiaobin develope..
Shipping and Marine
| Tue 10 Feb 2026
Beijing, Feb. 11 -- State Intellectual Property Office of China has released Harbin Ship Boiler Turbine Res Institute No. 703 Res Institute Of China Shipbuilding Group Co Ltd patent application for Surface Sub-pixel Search Algorithm and Device for Core Synchronization Mechanism and Medium. This invention was developed by Wang Xi..
Shipping and Marine
| Wed 11 Feb 2026
Beijing, Feb. 11 -- Ocean University China has filed a patent application for Method for Purifying and Digesting Radioactive Insects in Marine Water Body or Sediment. This invention was developed by Zhu Dongdong, Liu Sumei, Song Guodong, Zhou Heting, Cui Bowen and Wu Nian.
The patent application number is CN202510797296 20250..
Shipping and Marine
| Wed 11 Feb 2026
Beijing, Feb. 11 -- State Intellectual Property Office of China has published Guangdong Ocean University patent application for Seabed Fisher for Marine Geological Survey. The invention was developed by Xie Hui, Zhang Lingbin and Wu Jiajin.
The patent application number is CN202510844557 20250623. The patent publication numbe..
Shipping and Marine
| Wed 11 Feb 2026
Beijing, Feb. 11 -- China Ship Scientific Research Center has applied Chinese patent for Device and Method for Calibrating Still Water Horizontal Bending Moment of Container Water Elastic Ship Model. Wei Ziyang, Wang Siyu, Liang Chuan, Feng Qiandong, Wang Qibin, Xu Xinyuan, Ni Xinyun, Chen Yuchao, Zhai Xu and Wang Ze developed i..
Shipping and Marine
| Wed 11 Feb 2026
Beijing, Feb. 11 -- Northwest Institute of Nuclear Technology has filed a patent application for Underwater Anti-explosion Device and Experimental Method. This invention was developed by Qin Xuejun, Zhang Dezhi, Jin Long, Sun Xuliang, Liu Kai and Liu Wenxiang.
The patent application number is CN202510650388 20250520. The pate..
Shipping and Marine
| Wed 11 Feb 2026
Beijing, Feb. 11 -- Dalian Maritime University has applied Chinese patent for Low-resolution Text Recognition Method Based on Text Position and Content Guidance. Wang Xinnian, Li Qi and Li Hanxue developed it.
The patent application number is CN202510620827 20250514. The patent publication number is CN120496095 (A). Internation..
Shipping and Marine
| Wed 11 Feb 2026
Beijing, Feb. 11 -- State Intellectual Property Office of China has received China Ship Development & Design Center patent application for Pump-free Direct-cooling Air Conditioning System for Large-depth Underwater Vehicle and Refrigeration Method. Song Yunzhang, Li Zhiyin and Li Xukang developed the invention.
The patent appli..
Shipping and Marine
| Wed 11 Feb 2026
Beijing, Feb. 11 -- State Intellectual Property Office of China has received China Ship Development & Design Center patent application for Sealed Cabin Penetration Assembly for Low-temperature Refrigerant Pipeline to Penetrate Through Cabin Wall and Installation Method of Sealed Cabin Penetration Assembly. Peng Wengen, Wang Chen..
Shipping and Marine
| Wed 11 Feb 2026
Beijing, Feb. 11 -- State Intellectual Property Office of China has received No 703 Research Institute of China Shipbuilding Group patent application for Self-balancing Tilting-pad Thrust Bearing. Tang Yu, Sun Xiangzhi, Ye Shengjian, An Haipeng, Zhang Jian and Wang Zhiqiang developed the invention.
The patent application number..
Shipping and Marine
| Wed 11 Feb 2026
Beijing, Feb. 11 -- Guangzhou Shipyard International has submitted a patent application for Frequency Conversion Control Method and Device for Ship Cooling System. This invention was developed by Fang Dibiao, Xu Zhi, Zhu Wanwu, Tang Wenhe, Zhang Xukang, Yang Qiang and Wu Caiyun.
The patent application number is CN202510963628 2..
Shipping and Marine
| Wed 11 Feb 2026
Beijing, Feb. 11 -- State Intellectual Property Office of China has received Dalian Maritime University patent application for Inter-frame Forgery Detection Method Based on Space-time Modeling and Multi-dimensional Feature Fusion. Wang Xinnian, Yang Ying and Wang Weizheng developed the invention.
The patent application number i..
Shipping and Marine
| Wed 11 Feb 2026
Beijing, Feb. 11 -- State Intellectual Property Office of China has released Dalian Maritime University patent application for Progressive Feature Fusion Method for Signal-to-noise Ratio Perception Low-light Image Enhancement. This invention was developed by Zhou Jingchun, Qiao Sihai, Wang Xinyu, Su Qiming, Yan Zhiqi and Xin Wen..
Shipping and Marine
| Tue 10 Feb 2026
Beijing, Feb. 11 -- China Ship Development & Design Center has submitted a patent application for Marine Power System Land Supportability Index Quantitative Calculation Design Method. This invention was developed by Hou Nannan, Yan Chaoxing, Wang Zhenbin, Zhang Yi and Liu Chengyang.
The patent application number is CN2025104846..
Shipping and Marine
| Wed 11 Feb 2026
Beijing, Feb. 11 -- Wuhan Institute of Marine Electric Propulsion China Shipbuilding Group Corporation No. 712 Institute has filed a patent application for Menu Item Dynamic Adjustment Method of Human-computer Interface and Human-computer Interaction System. This invention was developed by Xu Mengfei, Hong Yunshan, Wang Dingquan..
Shipping and Marine
| Wed 11 Feb 2026
Beijing, Feb. 11 -- State Intellectual Property Office of China has released Dalian Maritime University patent application for Ship Dynamic Positioning Robust Control Method Based on Online Construction Interval Type-2 Fuzzy Estimation. This invention was developed by Tuo Yulong, Liu Yuxin, Peng Zhouhua, Wang Shasha and Wang Yua..
Shipping and Marine
| Wed 11 Feb 2026
Beijing, Feb. 11 -- State Intellectual Property Office of China has released Dalian Maritime University patent application for Electric Field Detection Method for Marine Ship Corrosion. This invention was developed by Xu Minyi, Sha Yun'an, Zhao Zhe, Meng Zhaochen and Hou Junru.
The patent application number is CN202510699775 20..
Shipping and Marine
| Wed 11 Feb 2026
Beijing, Feb. 11 -- Guangzhou Shipyard International has sought patent for Communication Type Ship Internalization Coupling Utilization System Based on Wave Energy and Ship with Communication Type Ship Internalization Coupling Utilization System. This invention was developed by Liu Zhuojun, Liu Yiliang, Zhang Xukang, Wang Bingli..
Shipping and Marine
| Wed 11 Feb 2026
Beijing, Feb. 11 -- State Intellectual Property Office of China has received Shanghai Merchant Ship Design And Research Institute patent application for Waste Heat Recovery and Reutilization System for Marine Frequency Converter. Wang Kan, Zhang Yan, Wang Yiting, Zhu Chen, Sun Xingli and Zhang Huaping developed the invention.
T..
Shipping and Marine
| Tue 10 Feb 2026
Beijing, Feb. 11 -- State Intellectual Property Office of China has released Dalian Maritime University patent application for Seabed Radiation Field Reconstruction Method Based on Multi-modal Sensing Method. This invention was developed by Liu Siyuan, Chu Xuanhe, Chen Han, Tian Junwen, Xu Minyi, Zhou Jingchun and Gao Qi.
The p..
Shipping and Marine
| Tue 10 Feb 2026
Beijing, Feb. 11 -- State Intellectual Property Office of China has released Dalian Maritime University patent application for Double-branch Network Method for Polarization Low-light Image Enhancement. This invention was developed by Zhou Jingchun, Qiao Sihai, Liu Ruijie, Li Tianyuan, Cai Yiping and Xin Wentian.
The patent appl..
Shipping and Marine
| Tue 10 Feb 2026
Beijing, Feb. 11 -- Dalian Maritime University has sought patent for Method for Acquiring Ocean Surface Wave and Wind-generated Flow Parameters in High-wind-speed Environment. This invention was developed by Yao Xiaonan, Wang Donghui, Xie Jindou and Wang Xinnian.
The patent application number is CN202510448622 20250410. The pat..
Shipping and Marine
| Tue 10 Feb 2026
Beijing, Feb. 11 -- China Ship Development & Design Center has submitted a patent application for Sequence Ship Configuration Management Method Based on Overconfiguration Tree. This invention was developed by Zong Dan, Lin Rui, Huang Yizhou, Song Yiqi and Hu Haotian.
The patent application number is CN202510521027 20250424. The..
Shipping and Marine
| Tue 10 Feb 2026
Beijing, Feb. 11 -- Dalian Maritime University has filed a patent application for Ship Navigation Risk Assessment Method Based on Reachable Domain. This invention was developed by Mu Dongdong, He Xiaomeng, Fan Yunsheng, Lin Yongwei and Dong Shengli.
The patent application number is CN202510448631 20250410. The patent publicatio..
Shipping and Marine
| Tue 10 Feb 2026
Beijing, Feb. 11 -- State Intellectual Property Office of China has released Zhejiang Institute of Hydraulics & Estuary Zhejiang Marine Planning and Design Institute patent application for Flood Classification Method and System Based on Dynamic Time Warping and Multi-cluster Coupling. This invention was developed by Zhou Yujia.
..
Shipping and Marine
| Tue 10 Feb 2026
Beijing, Feb. 11 -- Shanghai Maritime University has applied Chinese patent for Rolling Bearing Fault Diagnosis Method and Device Based on Composite Multi-scale Attention Entropy and Optimized Svm and Medium. Zhu Keheng, Liu Zhengyang, Chen Zhiqiang, Hu Xiong, Gu Bangping and Sun Dejian developed it.
The patent application numb..
Shipping and Marine
| Wed 11 Feb 2026
Beijing, Feb. 11 -- State Intellectual Property Office of China has published Wuhan Institute of Marine Electric Propulsion China Shipbuilding Group Corporation No. 712 Institute patent application for Three-component Moment-free Coil Magnetic Field Correction Device, Method and System. The invention was developed by Liu Huixuan..
Shipping and Marine
| Wed 11 Feb 2026
Beijing, Feb. 11 -- State Intellectual Property Office of China has released Zhejiang International Maritime College patent application for Marine Unmanned Aerial Vehicle Path Planning Method. This invention was developed by Miao Jiaming.
The patent application number is CN202510909978 20250702. The patent publication number is..
Shipping and Marine
| Wed 11 Feb 2026
Beijing, Feb. 11 -- CSSC Marine Power Part has sought patent for Method for Testing Flatness of Engine Base, Rack and Door Frame of Marine Diesel Engine. This invention was developed by Yan Youru, Yi Miaohui, Yang Zhiming and Tian Yunxiang.
The patent application number is CN202510701980 20250528. The patent publication number ..
Shipping and Marine
| Wed 11 Feb 2026
Beijing, Feb. 11 -- State Intellectual Property Office of China has received Institute of Oceanology, CAS patent application for Method for Detecting Oxidative Stress Level of Stichopus Japonicus in Breeding Period Based on Mitochondrial Membrane Potential. Zhang Libin, Deng Beini, Yue Longtao, Yan Siyi, Ru Xiaoshang, Sun Lina, ..
Shipping and Marine
| Wed 11 Feb 2026
Beijing, Feb. 11 -- Institute of Oceanology, CAS has filed a patent application for Ros-based Method for Detecting Oxidative Stress Level of Stichopus Japonicus in Breeding Period. This invention was developed by Zhang Libin, Deng Beini, Yue Longtao, Yan Siyi, Ru Xiaoshang, Xing Lili, Huo Da, Liu Shilin and Yang Hongsheng.
The ..
Shipping and Marine
| Wed 11 Feb 2026
Beijing, Feb. 11 -- Institute of Oceanology, CAS has filed a patent application for Underwater In-situ Fidelity Sampler and Method. This invention was developed by Yin Xuebo, Li Sanzhong, Zhao Jingtao, Li Chuanshun, Xu Fangjian, Chen Shuai, Wang Xiaoyuan, Liang Chengwei and Ji Xiang.
The patent application number is CN202510772..
Shipping and Marine
| Wed 11 Feb 2026
Beijing, Feb. 11 -- China Ship Development & Design Center has submitted a patent application for Safety Valve Discharge Capacity Testing System and Method. This invention was developed by Zhao Huijing, Zhao Guanhui, Huang Weide and Wu Yi.
The patent application number is CN202510429597 20250408. The patent publication number i..
Shipping and Marine
| Wed 11 Feb 2026
Beijing, Feb. 11 -- Wuhan Institute of Marine Electric Propulsion China Shipbuilding Group Corporation No. 712 Institute has submitted a patent application for Rotary Structure Impact Test Tool. This invention was developed by Xiong Qi, Zhou Yong, Yan Zicheng and Liu Changmei.
The patent application number is CN202510557342 2..
Shipping and Marine
| Tue 10 Feb 2026
Beijing, Feb. 10 -- Institute of Oceanology, CAS and Nantong Zhongke Marine Science and Tech Research Development Center have applied Chinese patent for Edible Antioxidant Bacteriostatic Packaging Bag Loaded with Fucoxanthin as Well as Preparation Method and Application of Edible Antioxidant Bacteriostatic Packaging Bag. Wang Gu..
Shipping and Marine
| Mon 09 Feb 2026
Beijing, Feb. 10 -- Wuhan Institute of Marine Electric Propulsion China Shipbuilding Group Corporation No. 712 Institute and CSSC Huanggang Precious Metal Co Ltd have submitted a patent application for Method for Preparing High-activity Micro-nano Spherical Silver Powder Based on Liquid Phase Reduction Method. This invention wa..
Shipping and Marine
| Tue 10 Feb 2026
Beijing, Feb. 10 -- The Brigham and Women S Hospital Inc and Ocean University of China have submitted a patent application for Blocking Itgb8 in Neurodegenerative Disease. This invention was developed by Atakilit Amhar, Butovsky Oleg, Zhang Xiaoming, Rosentsveig Neta, Yin Zhuoran, Sheppard Dean and Arnold Thomas D.
The patent..
Shipping and Marine
| Tue 10 Feb 2026
Munich, Feb. 10 -- Alseamar has submitted a patent application for System for Dropping Drone from Underwater Craft. Jacques Olivier developed the invention.
The patent application number is EP20250192575 20250729. The patent publication number is EP4686647 (A1). International Patent Classification codes are B63G1/00, B63G11/0..
Shipping and Marine
| Tue 10 Feb 2026
Beijing, Feb. 10 -- Xiamen Sunrui Ship Coatings Co Ltd has submitted a patent application for Organosilicone Modified Acrylic Resin and Preparation Method and Application Thereof. This invention was developed by Wang Wenjing, Liu Tian, Chen Haiyang and Huang Xiaoping.
The patent application number is CN202510892524 20250630. ..
Shipping and Marine
| Mon 09 Feb 2026
Beijing, Feb. 10 -- State Intellectual Property Office of China has received Qingdao Sunrui Marine Env Eng Co Ltd patent application for Anode of Membrane Electrode of Proton Exchange Membrane Electrolytic Cell and Preparation Method of Anode. Chu Ditong, Duan Dongxia, Chai Jianping, Che Jian, Wang Xingzhao, Xu Fengqi and Wang T..
Shipping and Marine
| Mon 09 Feb 2026
Beijing, Feb. 10 -- State Intellectual Property Office of China has released Jiangsu Maritime Institute and Nanjing Carens Ship Equipment Co Ltd patent application for Collision-preventing and Impact-resisting Device for Ship. This invention was developed by Li Shangfu.
The patent application number is CN202510932571 20250707..
Shipping and Marine
| Tue 10 Feb 2026
Beijing, Feb. 10 -- Zhejiang Marine Dev Res Institute has sought patent for Antibacterial Water-based Graphene Conductive Ink and Preparation Method Thereof. This invention was developed by Fan Huisheng, Sun Baoku, Zhang Xiru, Zhang Haichun, Lu Ading and Yao Iemasa.
The patent application number is CN202510512375 20250423. Th..
Shipping and Marine
| Mon 09 Feb 2026
Beijing, Feb. 10 -- Shanghai Waigaoqiao Shipbuilding And Offshore Co Ltd has sought patent for Boring Stay Wire Adjusting Device for Pctc Stern Door Hinge. This invention was developed by Zhang Yangfei, Wang Jiyang, Zhang Wei, Wang Yihang, Yang Yongbin, Su Peng, Yan Haoliang, Han Xiaoyu, Liu Yinghan and Chen Zhangfei.
The pat..
Shipping and Marine
| Mon 09 Feb 2026
Beijing, Feb. 10 -- State Intellectual Property Office of China has received Zhejiang Marine Dev Res Inst patent application for Mussel Shell Powder Slow Release Fertilizer. Zheng Ping'an, Ma Mingzhu, Sun Jipeng, Zhou Yufang, Hu Shiqi, Liao Miaofei and Wang Jiaxing developed the invention.
The patent application number is CN2..
Shipping and Marine
| Mon 09 Feb 2026
Beijing, Feb. 10 -- State Intellectual Property Office of China has published Wuhan Institute of Marine Electric Propulsion China Shipbuilding Group Corporation No.712 Institute and CSSC Huanggang Precious Metal Co Ltd patent application for High-crystallinity Smooth Silver Powder and Preparation Thereof, and Silver Paste Contai..
Shipping and Marine
| Mon 09 Feb 2026
Beijing, Feb. 10 -- 716th Research Institute of China State Shipbuilding has filed a patent application for Novel Process Method for Manufacturing Ship Tail Shaft Bracket Based on Combination of Casting Base and Additive. This invention was developed by Sun Hongwei, Hua Lei, Zhao Yun, Zhang Benshun, Hu Mingwei, Shen Yan, Li Qimi..
Shipping and Marine
| Mon 09 Feb 2026
Beijing, Feb. 10 -- Guangzhou Shipyard International has sought patent for Method for Repairing Burst of Bayonet Position of Chuck of Oil Cylinder Piston Rod of Marine Veneer Reeling Machine. This invention was developed by Lin Qijing.
The patent application number is CN202510850527 20250624. The patent publication number is CN..
Shipping and Marine
| Mon 09 Feb 2026
Beijing, Feb. 10 -- State Intellectual Property Office of China has published China Shipbuilding NDRI Engineering patent application for Anti-collision Monitoring Method for Crane on Dock Platform. The invention was developed by Han Quan, Chen Gang, Heng Chao, Zhang Zheng, Wang Yang, Li Ji, Xiao Zufeng and Mao Jiena.
The patent..
Shipping and Marine
| Mon 09 Feb 2026
Beijing, Feb. 10 -- CSSC Huangpu Wenchong Shipbuilding has submitted a patent application for Hoisting Auxiliary Device. Hu Kun, Ye Xiangbin, He Jianliang, Zeng Qingyu and Song Keneng developed the invention.
The patent application number is CN202510880748 20250627. The patent publication number is CN120482936 (A). Internatio..
Shipping and Marine
| Mon 09 Feb 2026
Beijing, Feb. 10 -- Chengxi Shipyard has applied Chinese patent for Movable Hanging Beam. Li Hongjun, Liu Qi, Li Yuqiang and Zhao Shihong developed it.
The patent application number is CN202510661689 20250522. The patent publication number is CN120482922 (A). International Patent Classification code is B66C1/42.
The abstr..
Shipping and Marine
| Mon 09 Feb 2026
Beijing, Feb. 10 -- State Intellectual Property Office of China has published Navy Aviation University of the PLA patent application for Rapid Mooring Device and Method. The invention was developed by Qu Kai, Li Jinfei, Zhao Ruyan, Wang Yufeng, Li Gaochun and Li Ruikang.
The patent application number is CN202510868090 2025062..
Shipping and Marine
| Mon 09 Feb 2026
Beijing, Feb. 10 -- Guangzhou Shipyard International has submitted a patent application for Scientific Investigation Mother Ship Underwater Vehicle Rapid Retracting and Releasing System and Ship Thereof. This invention was developed by Xia Wenyu, Wang Jianhua, Wang Changjiang, Huang Liping, Huang Jiafu and Chen Jinzi.
The paten..
Shipping and Marine
| Mon 09 Feb 2026
Beijing, Feb. 10 -- Dalian Maritime University has submitted a patent application for Oil Spilling Tracking Buoy. This invention was developed by Su Shaojuan and Liu Chang.
The patent application number is CN202510862642 20250625. The patent publication number is CN120482255 (A). International Patent Classification codes are B6..
Shipping and Marine
| Mon 09 Feb 2026
Beijing, Feb. 10 -- Chengxi Shipyard has filed a patent application for Combined Step for Trepanning Ship Steel Door. This invention was developed by Liu Bin and Feng Xiaowei.
The patent application number is CN202510640284 20250519. The patent publication number is CN120482241 (A). International Patent Classification code is..
Shipping and Marine
| Mon 09 Feb 2026
Beijing, Feb. 10 -- CSSC Huangpu Wenchong Shipbuilding has submitted a patent application for Integrated Deadwood Structure of Ship and Manufacturing and Mounting Method of Integrated Deadwood Structure. This invention was developed by Yang Weifeng, Huang Shenhua, Guo Ping and Gu Weiqing.
The patent application number is CN20..
Shipping and Marine
| Mon 09 Feb 2026
Beijing, Feb. 10 -- Shanghai Maritime University has applied Chinese patent for Port Facility Equipment Maintenance Device and Maintenance Method. Tian Weibo, Tang Gang, Huang Zihao and Meng Tengfei developed it.
The patent application number is CN202510860996 20250625. The patent publication number is CN120480879 (A). Internat..
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