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Shipping and Marine
| Wed 29 Apr 2026
Beijing, April 30 -- China Shipbuilding Industry Corporation New Energy and Beijing Blue Sea Yineng New Energy Group Co Ltd have submitted a patent application for Frequency Modulation Method Suitable for Isolated Network Environment Containing Photo-thermal Power Station. This invention was developed by Zong Diyuan, Yang Kaiyua..
Shipping and Marine
| Thu 30 Apr 2026
Beijing, April 30 -- Zhejiang Haifeng New Energy Tech Development Co Ltd, PowerChina Wenzhou Green Energy Dev Co Ltd, PowerChina Huadong Engineering Corporation, Zhejiang Marine Wind Power Dev Co Ltd and Zhejiang Wenzhou Zhehai Fengmu Port Equipment Dev Co Ltd have submitted a patent application for Floating Type Offshore Wind P..
Shipping and Marine
| Thu 30 Apr 2026
Beijing, April 30 -- Jiangsu Maritime Institute and Nanjing Institute of Environmental Sciences, MEE have submitted a patent application for Offshore Sea Area Pollution Diffusion Prevention and Control System. This invention was developed by Si Qin, Zhang Yanjing, Xu Gaochao, Yang Peng and Ni Guojing.
The patent application n..
Shipping and Marine
| Wed 29 Apr 2026
Beijing, April 30 -- Guangzhou Institute Of Tropical Marine Meteorology China Meteorological Administration Guangdong Meteorol has submitted a patent application for Air Temperature Prediction System and Method Based on Seasonal Adaptive Integration and Dynamic Barometric Correction. This invention was developed by Zhong Shuixin..
Shipping and Marine
| Wed 29 Apr 2026
Beijing, April 30 -- Hubei Aerospace Cable Co Ltd has submitted a patent application for Bending-resistant Flexible Watertight Degaussing Cable with Protective Layer for Ship and Manufacturing Method Thereof. Cheng Ming, Zhang Zhikai, Xu Zhihui, Yu Dayong, Duan Yingna, Cheng Fangyun and Zhang Yanyan developed the invention.
T..
Shipping and Marine
| Thu 30 Apr 2026
Beijing, April 30 -- SEC Ships Equipment Centre Bremen GmbH & Co KG has submitted a patent application for Tensioning Bolt, Lashing Unit Comprising Such Tensioning Bolt, and Lashing Unit Kit Comprising Such Tensioning Bolt. This invention was developed by Badko Christian and Schieschanke Helmut.
The patent application number ..
Shipping and Marine
| Wed 29 Apr 2026
Beijing, April 30 -- State Intellectual Property Office of China has published No. 719 Res Institute China State Shipbuilding Co Ltd and Wuhan Haiwang Technology patent application for Limiting Buffer Structure of Dynamic Cabin and Adjusting Method. The invention was developed by Fan Zhuo, Mao Hongyong, Yi Xiaojun, Wu Peng, Lu J..
Shipping and Marine
| Wed 29 Apr 2026
Beijing, April 30 -- State Intellectual Property Office of China has published Harbin Engineering University and Yantai Engineering Univ Research Institute patent application for Topological Optimization Structure Design Method for Unmanned Sailboat. The invention was developed by Cao Xiaojian, Zhang Lu, Huang Xingchen, Qin Hong..
Shipping and Marine
| Thu 30 Apr 2026
Beijing, April 30 -- BASF and Ocean University of China have applied Chinese patent for Multi-metal Alloy Electrocatalysts for Acidic Oxygen Evolution Reactions. Yang Ping, Maurana Ana Lucia, Chen Ping, Lizandara Puyo Carmelo, Schiller Florian, Zhang Rui, Kotrel Stefan, Mayrhofer Bernhard, De Subrato, Springer Mark Simon Alan an..
Shipping and Marine
| Thu 30 Apr 2026
Beijing, April 30 -- China Shipbuilding Industry Corporation New Energy and Beijing Blue Sea Yineng New Energy Group Co Ltd have sought patent for Molten Salt Tank Type Heat Collection Device, Operation Method Thereof and Molten Salt Tank Type Photo-thermal Power Station. This invention was developed by He Xuecheng, Zong Diyuan,..
Shipping and Marine
| Wed 29 Apr 2026
Beijing, April 30 -- Hudong-Zhonghua Shipbuilding Group has submitted a patent application for Pouring Optimization Method for Mounting Epoxy Gasket on Marine Main Engine. This invention was developed by Zhang Jian, Chen Yanfei, Li Xiaokui, Li Ao and Xu Sitian.
The patent application number is CN20251188147 20250805. The patent..
Shipping and Marine
| Wed 29 Apr 2026
Beijing, April 30 -- Wuhan Institute of Marine Electric Propulsion China Shipbuilding Group Corporation No. 712 Institute has submitted a patent application for Winding Equipment for Electronic Component Manufacturing. This invention was developed by Li Song, Xu Mingfeng, Zhang Xin, Jiang Junming, Ding Tianhui, Cao Xunxun, Fan P..
Shipping and Marine
| Wed 29 Apr 2026
Beijing, April 30 -- State Intellectual Property Office of China has published Nanjing Hydraulic Research Institute patent application for Multistage Water-saving Ship Lock Navigation Safety Guarantee Method and System Based on Digital Twinning. The invention was developed by Liao Yipeng, Chen Yuxuan, Li Dongzhou, Li Xing, Wang ..
Shipping and Marine
| Thu 30 Apr 2026
Beijing, April 30 -- Third Institute of Oceanography Ministry of Natural Resources has submitted a patent application for Ship Ultrasonic Anti-biological Adhesion Optimization Method and System Based on Multi-dimensional Environment Perception. This invention was developed by Huang Erhui, Niu Fuqiang and Chen Benqing.
The pat..
Shipping and Marine
| Thu 30 Apr 2026
Beijing, April 30 -- Guangxi University of Science and Technology has sought patent for Scheduling Optimization Method and System for Container Branch Transport Ship. This invention was developed by He Yuyan, Zhang Yumeng, Li Lei and Ren Zihan.
The patent application number is CN20251136424 20250727. The patent publication nu..
Shipping and Marine
| Wed 29 Apr 2026
Beijing, April 30 -- Sanya Ocean University of China has filed a patent application for Fine Ocean Forecasting Method Based on Frequency Domain Enhanced Neural Network. This invention was developed by Liang Yun, Huang Weinan, Zhao Wei and Xia Ruixue.
The patent application number is CN202511606365 20251105. The patent publicati..
Shipping and Marine
| Thu 30 Apr 2026
Beijing, April 30 -- Shanghai Waigaoqiao Shipbuilding has applied Chinese patent for Shipyard Target Construction Method and Shipyard Target Construction Platform. Chen Gang, Hu Xiaocai, Yang Zhen, Feng Bin, Lu Junguo and Deng Xiaochen developed it.
The patent application number is CN202511304503 20250912. The patent publicatio..
Shipping and Marine
| Thu 30 Apr 2026
Beijing, April 30 -- Dalian Maritime University has applied Chinese patent for Marine Transportation Supply Chain Risk Identification and Early Warning Method Based on Dynamic Knowledge Graph. Han Bing, Yang Xiongwei, Bei Honghan, Geng Xinpeng, Wang Wenyang, Liu Xitao and Liu Xinchen developed it.
The patent application number ..
Shipping and Marine
| Thu 30 Apr 2026
Beijing, April 30 -- State Intellectual Property Office of China has published Jiangsu Maritime Institute patent application for Port Data Comprehensive Application Method and System Based on Big Data. The invention was developed by Ma Jie.
The patent application number is CN202511316271 20250916. The patent publication number ..
Shipping and Marine
| Wed 29 Apr 2026
Beijing, April 30 -- Wuhan Ship Communication Research Institute No 722 Research Institute of China Shipbuilding Group has submitted a patent application for Aviation Towing Cable Service Life Evaluation Method and System Based on Correction Model. This invention was developed by Zhou Longjun, Chen Haitao, Wang Ping, Xi Yue, Zha..
Shipping and Marine
| Thu 30 Apr 2026
Beijing, April 30 -- State Intellectual Property Office of China has received Dalian Maritime University patent application for Second-hand Ship Transaction Information Three-stage Intelligent Verification System and Method Based on Block Chain Technology. Han Bing, Yang Xiongwei, Bei Honghan, Geng Xinpeng, Wang Wenyang, Li Chun..
Shipping and Marine
| Thu 30 Apr 2026
Beijing, April 30 -- State Intellectual Property Office of China has received Dalian Maritime University patent application for Machine/ship Cooperative Trajectory Tracking Control Method Based on Nonsingular Sliding Mode and Rbf Neural Network. Zhang Xianku, Xu Wenyu, Miao Zexu and Ma Daocheng developed the invention.
The pate..
Shipping and Marine
| Thu 30 Apr 2026
Beijing, April 30 -- State Intellectual Property Office of China has received Zhejiang Zhigangtong Tech Co Ltd patent application for Multi-objective Optimization Double-layer Algorithm and Method for Container Ship Stowage. Zhu Yongxiang, Yu Liang, Chen Jiachao, Zhang Baochao, Wang Zeqi and Shen Yubo developed the invention.
..
Shipping and Marine
| Wed 29 Apr 2026
Beijing, April 30 -- No. 703 Research Institute of China Shipbuilding Group has filed a patent application for Load Distribution Design Method for High-load Efficient Centrifugal Compressor Stage. This invention was developed by Wang Qi, Li Dongming, Li Dong, Wang Zuoxin, Sun Yong, Gao Sihua, Yu Haitao and Zhao Jiafeng.
The p..
Shipping and Marine
| Wed 29 Apr 2026
Beijing, April 30 -- No. 703 Research Institute of China Shipbuilding Group has filed a patent application for Method for Predesigning Stage Load Parameters of Efficient Centrifugal Compressor of Small Gas Turbine. This invention was developed by Wang Qi, Wang Zuoxin, Li Dong, Mao Dongyan and Zhao Jiafeng.
The patent applicat..
Shipping and Marine
| Wed 29 Apr 2026
Beijing, April 30 -- State Intellectual Property Office of China has released Tsinghua Shenzhen International Graduate School patent application for Marine Jacket Automatic Design Method Based on Topological Optimization. This invention was developed by Guo Yutao, Ge Kang, Zhao Xiaolong and Chen Yimu.
The patent application n..
Shipping and Marine
| Wed 29 Apr 2026
Beijing, April 30 -- State Intellectual Property Office of China has published No. 703 Research Institute of China Shipbuilding Group patent application for Diffusion Degree-based One-dimensional Key Aerodynamic Parameter Design Method for Centrifugal Compressor Impeller of Power Generation Gas Turbine. The invention was develop..
Shipping and Marine
| Thu 30 Apr 2026
Beijing, April 30 -- Nanjing Hydraulic Research Institute has submitted a patent application for Ship Lockage Safety Cooperative Control Method and Detection Device for Large Water-saving Ship Lock. Liao Yipeng, Chen Yuxuan, Wang Yu, Li Xing, Li Dongzhou, Wang Shiyi, Huang Xuan, Su Yifan, Zhang Yu, Liu Guoqing, Fan Ziwu, Wei Dej..
Shipping and Marine
| Thu 30 Apr 2026
Beijing, April 30 -- China Shipbuilding NDRI Engineering has submitted a patent application for Three-dimensional Visual Collaborative Operation Management System for Shipyard Workshop. Pan Xinyu, Ni Jiangong, Sheng Jian, Zhu Kai, Kang Menghui, Xiao Binghui, He Wensheng, Liu Jiaqi, Zhou Juan and Zhou Yantao developed the inventi..
Shipping and Marine
| Thu 30 Apr 2026
Beijing, April 30 -- China Shipbuilding NDRI Engineering has applied Chinese patent for Shipyard Stock Management System. Pan Xinyu, Ni Jiangong, Sheng Jian, Zhu Kai, Kang Menghui, Xiao Binghui, He Wensheng, Liu Jiaqi, Zhou Juan and Zhou Yantao developed it.
The patent application number is CN20251143923 20250728. The patent pu..
Shipping and Marine
| Thu 30 Apr 2026
Beijing, April 30 -- Institute of Oceanology, CAS has filed a patent application for Intelligent Power Consumption Management System and Management Method for Deep and Far Sea Buoy Platform. This invention was developed by Li Yanqing, Wang Jianing, Zhang Xiangguang, Zhou Xin, Ma Weidong and Sun Yufeng.
The patent application nu..
Shipping and Marine
| Thu 30 Apr 2026
Beijing, April 30 -- Kunming Shipbuilding Equipment Co Ltd and Kunming Haiwei Electromechanical Tech Research Institute Co Ltd have sought patent for Underwater Vehicle Multi-mode Wireless Electric Interconnection System and Underwater Vehicle Multi-mode Wireless Electric Interconnection Method. This invention was developed by C..
Shipping and Marine
| Wed 29 Apr 2026
Beijing, April 30 -- No. 703 Research Institute of China Shipbuilding Group has sought patent for Key Parameter Design Method for Blade Diffuser of Centrifugal Compressor of Power Generation Gas Turbine. This invention was developed by Lin Feng, Li Dong, Gao Sihua, Yu Haitao, Wang Zuoxin, Zhang Liang and Mao Dongyan.
The pate..
Shipping and Marine
| Wed 29 Apr 2026
Beijing, April 30 -- China Classification Society has submitted a patent application for Ship Parameterization Geometric Reconstruction Method and System Based on Lackenby Method. This invention was developed by Chen Qingren, Jin Zhengwei, Chen Zhibiao, Wei Yingchun, Zhou Guoqiang, Liu Guangming, Tian Yuzhong, Deng Le and Chen Y..
Shipping and Marine
| Wed 29 Apr 2026
Beijing, April 30 -- China Ship Scientific Research Center has filed a patent application for Method for Evaluating Dynamic Ultimate Strength of Stiffened Plate Under Action of Lateral Slamming Load. This invention was developed by Xia Jinsong, Li Fei, Zhao Nan, Chen Fukang, Chen Shuai, Zhu Yunlong, Guo Chun, Jiang Caixia, Xu Ch..
Shipping and Marine
| Wed 29 Apr 2026
Beijing, April 30 -- State Intellectual Property Office of China has released Harbin Engineering University patent application for Ship Structure Ice Load Peak Value and Period Effective Extraction Method, Program, Equipment and Storage Medium. This invention was developed by Wang Jianwei, Wang Yongkui, Wang Qing, Yuan Guangyu, ..
Shipping and Marine
| Thu 30 Apr 2026
Beijing, April 30 -- State Intellectual Property Office of China has received Wuhan University of Technology patent application for Imo Supervision-oriented Ship Fuel Full Life Cycle Decarburization Evaluation Method. Wang Zhanwei, Fan Shidong, Xu Dongfang and Chen Fan developed the invention.
The patent application number is..
Shipping and Marine
| Wed 29 Apr 2026
Beijing, April 30 -- No 703 Research Institute of China Shipbuilding Group has applied Chinese patent for Molded Line Structure Design Method for Blade Diffuser of Centrifugal Compressor of Power Generation Gas Turbine. Li Dong, Li Dongming, Gao Sihua, Wang Zuoxin, Wu Siyu, Liu Bingbing and Mao Dongyan developed it.
The patent ..
Shipping and Marine
| Wed 29 Apr 2026
Beijing, April 30 -- Shanghai Maritime University has submitted a patent application for Coastal Ship Trajectory Prediction Method Based on Coarse and Fine Granularity Navigation Feature Extraction. Zhang Jinxu, Liu Jin, Yang Bin and Hu Jiankun developed the invention.
The patent application number is CN202511259105 20250904. T..
Shipping and Marine
| Thu 30 Apr 2026
Beijing, April 30 -- State Intellectual Property Office of China has released China Ship Development & Design Center patent application for On-line Monitoring Method and System for Strong Electromagnetic Pulse Damage of Radio Frequency Device. This invention was developed by Ruan Bing, Wang Wenzhuo, Wang Dongdong, Ni Chao and Hu..
Shipping and Marine
| Thu 30 Apr 2026
Beijing, April 30 -- Mitsubishi Heavy Ind Marine Machinery Co Ltd has sought patent for Fin Type Stabilizer, Ship and Assembling Method of Fin Type Stabilizer. This invention was developed by Hosono Kazuki, Yamada Takuyoshi, Kato Kenichi and Suzuki Takashi.
The patent application number is CN20248032218 20240520. The patent p..
Shipping and Marine
| Wed 29 Apr 2026
Beijing, April 30 -- State Intellectual Property Office of China has published Yangzhou Huashi Electromechanical Equipment Co Ltd patent application for Intelligent Monitoring and Alarming Device for Ship. The invention was developed by Xu Huabao, Xu Huawei and Zhang Hang.
The patent application number is CN202511475382 20251..
Shipping and Marine
| Wed 29 Apr 2026
Beijing, April 30 -- State Intellectual Property Office of China has released Sandianshui New Energy Technology, Anhui patent application for Multi-working-condition-oriented Ship Motor Contrast Learning Fault Diagnosis Method. This invention was developed by Zhu Guosen, Zhang Zhao, Zheng Tianbao, Liu Yang, Chen Wenzhu, Zhang Ji..
Shipping and Marine
| Wed 29 Apr 2026
Beijing, April 30 -- Hainan University has submitted a patent application for Offshore Ship Suspicious Navigation Behavior Identification Method and System. This invention was developed by Zhang Weidong, Luo Xin, Liu Letian, Wang Jin, Chen Hao, Xu Tingting, Wu Gang, Li Changwei and Hui Zhipeng.
The patent application number i..
Shipping and Marine
| Thu 30 Apr 2026
Beijing, April 30 -- Harbin Institute of Technology has submitted a patent application for Inverse Synthetic Aperture Imaging Method and Device for Complex Moving Ship Target and Medium. This invention was developed by Wei Jin, Liu Zitao, Li Rui, Liu Bin, Wang Yong and Zhou Gongjian.
The patent application number is CN2025114..
Shipping and Marine
| Thu 30 Apr 2026
Beijing, April 30 -- State Intellectual Property Office of China has released Ocean University China patent application for Ship Dynamic Draft Calculation Method Using Secondary Echo Signals. This invention was developed by Song Zhenjie, Wang Yi and Ren Guoqing.
The patent application number is CN202511462880 20251014. The pa..
Shipping and Marine
| Thu 30 Apr 2026
Beijing, April 30 -- The 715th Research Institute of China State Shipbuilding has filed a patent application for Method and Device for Measuring Target Strength of Underwater Component Based on Near-field Scanning Mode. This invention was developed by Yang Liuqing, Zhang Jun, Chen Yi, Wang Jiaheng and Wang Yiyu.
The patent ap..
Shipping and Marine
| Wed 29 Apr 2026
Beijing, April 30 -- State Intellectual Property Office of China has published Dalian Maritime University patent application for Novel Ship Collision Risk Index Fuzzy Evaluation Method. The invention was developed by Li Weifeng, Cheng Ke, Shi Guoyou, Mei Bin, Wang Qingwu and Ma Lin.
The patent application number is CN2025114231..
Shipping and Marine
| Wed 29 Apr 2026
Beijing, April 30 -- Dalian Maritime University has applied Chinese patent for Calculation Method for Evaluating Probability of Collision of Ship on Pier in Real Time. Yang Jiaxuan, Xie Wenzhen, Liu Songtao, Yang Zongmo, Yang Xiao and Qi Yuhao developed it.
The patent application number is CN202511194016 20250825. The patent pu..
Shipping and Marine
| Wed 29 Apr 2026
Beijing, April 30 -- Dalian Maritime University has sought patent for Inland River Navigation Water Area Environment Classification Method Based on Image Processing. This invention was developed by Jin Kazu, Hou Zihao and Liu Gaotian.
The patent application number is CN202511423217 20250930. The patent publication number is CN1..
Shipping and Marine
| Thu 30 Apr 2026
Beijing, April 30 -- Dalian Maritime University has submitted a patent application for Urban Electric Vehicle Charging Station Site Selection Planning Method Based on Reinforcement Learning. Bai Mei, Pei Bochao and Wang Xite developed the invention.
The patent application number is CN202511338975 20250918. The patent publicatio..
Shipping and Marine
| Wed 29 Apr 2026
Beijing, April 30 -- No. 703 Research Institute of China Shipbuilding Group has filed a patent application for Grade Pressure Ratio Distribution Design Method for Multistage Centrifugal Compressor of Power Generation Gas Turbine. This invention was developed by Lin Feng, Li Dong, Wang Zuoxin, Liu Bingbing, Sun Yong, Zhang Liang ..
Shipping and Marine
| Wed 29 Apr 2026
Beijing, April 30 -- China Ship Development & Design Center has submitted a patent application for General Rapid Hot Plug System and Method Suitable for VPX Architecture. This invention was developed by Liu Ben, Cui Honglei, Shuai Yiting, Yang Chuang and Liu Pinyi.
The patent application number is CN202511300798 20250912. The..
Shipping and Marine
| Wed 29 Apr 2026
Beijing, April 30 -- China Ship Scientific Research Center has filed a patent application for Ship Seakeeping Multi-source Data Fusion Method. This invention was developed by Qiang Yiming, Zhu Peiqiao, Zhu Zhang, Hai Qing, Wang Yongshuai, Wang Tianhua, Wu Tianqi and Xiao Yucheng.
The patent application number is CN20251135337..
Shipping and Marine
| Thu 30 Apr 2026
Beijing, April 30 -- State Intellectual Property Office of China has received Northeastern University patent application for Multi-axis Stress Corrosion Stretching Device for Simulating Marine Environment. Wang Chenyang, Zhao Yang, Feng Hao, Chen Yanglin, Li Huabing and Zhang Tao developed the invention.
The patent applicatio..
Shipping and Marine
| Thu 30 Apr 2026
Beijing, April 30 -- State Intellectual Property Office of China has published Guangxi Yuchai Marine Power patent application for IDLE Speed Control Method. The invention was developed by Wu Yanlei, Zhou Yu, Pang Yong and Wen Qin.
The patent application number is CN202511417906 20250930. The patent publication number is CN121..
Shipping and Marine
| Wed 29 Apr 2026
Beijing, April 30 -- Dalian Maritime University has submitted a patent application for Backdoor Attack Method Based on Multi-trigger Optimization. This invention was developed by Zhan Furui, Liu Yingxin and Deng Ziyu.
The patent application number is CN202511281586 20250909. The patent publication number is CN121173518 (A). Int..
Shipping and Marine
| Wed 29 Apr 2026
Beijing, April 30 -- Kunming Ship Equipment Research And Test Center China Shipbuilding Group Co Ltd 750 Proving Ground has submitted a patent application for Honeypot Trapping Method Based on Asymmetric Key Certificate Defense and Computer Product. This invention was developed by He Xiong, Hong Jiaxiang, Yin Yi, Yang Jingyu and..
Shipping and Marine
| Wed 29 Apr 2026
Beijing, April 30 -- Shanghai Maritime University has sought patent for Subsynchronous/supersynchronous Oscillation Adaptive Suppression Method and Device Based on Msa-woa. This invention was developed by Zhang Dan and Wang Guoping.
The patent application number is CN202511713780 20251121. The patent publication number is CN121..
Shipping and Marine
| Wed 29 Apr 2026
Beijing, April 30 -- No 703 Research Institute of China Shipbuilding Group has applied Chinese patent for Ug-based Axial Flow Compressor Blade Three-dimensional Modeling Method. Deng Qingfeng, Yang Lu, Wu Di, Gao Sihua and Zhao Jiafeng developed it.
The patent application number is CN202511252565 20250903. The patent publicatio..
Shipping and Marine
| Thu 30 Apr 2026
Beijing, April 30 -- State Intellectual Property Office of China has released Dalian Maritime University patent application for Dgt Device Calibration and Environment Adaptability Verification Method and Device. This invention was developed by Li Yanying, Wang Yang, Liu Cheng, Zhang Jiawen and Zhang Weixin.
The patent applicati..
Shipping and Marine
| Thu 30 Apr 2026
Beijing, April 30 -- Dalian Shipbuilding Industry has applied Chinese patent for Sequential Device for Closing Marine Double Fireproof Doors. Yu Yang, Wang Dongchao, Qu Yanbing, Yu Guien and Jia Di developed it.
The patent application number is CN202511403721 20250929. The patent publication number is CN121162138 (A). Internati..
Shipping and Marine
| Thu 30 Apr 2026
Beijing, April 30 -- State Intellectual Property Office of China has released China Shipbuilding NDRI Engineering patent application for Beam Column Corner Supporting Type Single-storey Plant Damping Structure. This invention was developed by Cao Wuzhen, Ni Jiangong, Chen Yadi, Li Xiaopeng, Zhang Chenyang and Shen Xiaoli.
The p..
Shipping and Marine
| Wed 29 Apr 2026
Beijing, April 30 -- Jinan University has submitted a patent application for Method and System for Estimating Pose of Operation and Maintenance Ship Based on Deep Learning. Deng Hui and Liu Siyuan developed the invention.
The patent application number is CN20251175447 20250801. The patent publication number is CN121170002 (A)..
Shipping and Marine
| Thu 30 Apr 2026
Beijing, April 30 -- State Intellectual Property Office of China has released No 719 Res Institute China State Shipbuilding Co Ltd patent application for Navigation Signal Lamp for Polar Region and Deicing and Signal Control Method Thereof. This invention was developed by Lan Yu, Shao Shuai, Yu Shuai, Rao Rui, Zhang Huirui, Zhan..
Shipping and Marine
| Thu 30 Apr 2026
Beijing, April 30 -- N 760 Research Institute of China State Shipbuilding has submitted a patent application for Low-frequency Self-balancing Vibration Reduction Structure Design of Rolling Lamp Type Co-vibration Vector Hydrophone. This invention was developed by Yin Wenmao, Shi Xiaomei, Xu Jing, Zhang Qiang, Yang Wei and Sun Zh..
Shipping and Marine
| Thu 30 Apr 2026
Beijing, April 30 -- Jining University has sought patent for Noise Reduction Structure of Underwater Vehicle Pipeline. This invention was developed by Wang Tong, Zhang Ying, Jing Zheng, Gao Guomin, Li Jichao, Zhang Yan, Liu Yue and Cui Guowei.
The patent application number is CN202511646698 20251111. The patent publication nu..
Shipping and Marine
| Thu 30 Apr 2026
Beijing, April 30 -- Shanghai University has submitted a patent application for Double-layer Flexible Vibration Isolation Device for Ship Sonar System. This invention was developed by Peng Yan, Zhao Jinghao, Xie Xie, Ding Jiheng and Li Herui.
The patent application number is CN202511714339 20251121. The patent publication num..
Shipping and Marine
| Wed 29 Apr 2026
Beijing, April 30 -- China Ship Development & Design Center has sought patent for System for Supporting Heterogeneous Algorithm Model Integrated Simulation Engine. This invention was developed by Chen Houjing, Xu Jia, Zhang Cheng, Hu Yang, Lee Seung-woo, Wang Xin'an and Liu Shizhong.
The patent application number is CN202511257..
Shipping and Marine
| Thu 30 Apr 2026
Beijing, April 30 -- State Intellectual Property Office of China has published Shanghai Waigaoqiao Shipbuilding patent application for Foldable Valve Hand Wheel. The invention was developed by Du Wenhui, Sun Ye, Jin Chunyi, Chen Da, Liu Zhen, Wang Zhaoqiang and Kong Weiwen.
The patent application number is CN202511678963 202511..
Shipping and Marine
| Thu 30 Apr 2026
Beijing, April 30 -- Dalian Maritime University has applied Chinese patent for Ocean Carrier Follow-up Wave Power Generation Device. Zhang Shukuan, Zhang Yusen, Zheng Kai, Cao Fangzhou, Zhou Xin and Jung In-sung developed it.
The patent application number is CN202511542255 20251027. The patent publication number is CN121162443 ..
Shipping and Marine
| Wed 29 Apr 2026
Beijing, April 29 -- Qingdao Sunrui Marine Env Eng Co Ltd and Sichuan Institute Of Fine Chemical Industry Res And Design Co Ltd have applied Chinese patent for High-efficiency Marine Carbon Dioxide Trapping Solvent as Well as Preparation Method and Application Thereof. Zhang Xiaoping, Wang Tingyong, Wang Yingxuan, Zhao Chao, Zha..
Shipping and Marine
| Tue 28 Apr 2026
Beijing, April 29 -- Jiangsu University of Science and Technology and Chongqing Branch Changjiang Shipping Public Security Bureau have applied Chinese patent for Full-structure Self-adaptive Cleaning Robot System and Method for Offshore Wind Turbine. Chen Zhixiang, Dou Peng, Wu Na and Xu Zhengxin developed it.
The patent appl..
Shipping and Marine
| Wed 29 Apr 2026
Munich, April 29 -- Lehmann Marine GmbH has submitted a patent application for Battery Unit, in Particular for a Watercraft, Battery System, and Watercraft. This invention was developed by Gauf Godehard and Seigel Bruno.
The patent application number is EP20240733888 20240612. The patent publication number is EP4728587 (A1). ..
Shipping and Marine
| Wed 29 Apr 2026
Munich, April 29 -- Oceaneering International has submitted a patent application for Subsea Dual Set Multi-piston Mechanism. This invention was developed by Mckinlay Sam and Cheng Chen.
The patent application number is EP20240840613 20240712. The patent publication number is EP4728214 (A1). International Patent Classification c..
Shipping and Marine
| Wed 29 Apr 2026
Munich, April 29 -- Nippon Yusen Kabushiki has applied European patent for Device and Program for Evaluating Contamination Effect. Yanagida Tetsuo developed it.
The patent application number is EP20240825493 20240201. The patent publication number is EP4729405 (A1). International Patent Classification codes are B63B49/00, B63..
Shipping and Marine
| Wed 29 Apr 2026
Munich, April 29 -- Patrick Ind Inc has sought patent for Folding Marine Cleat with Fastener Retention. This invention was developed by Furrer Paul Masato and Olliges Paul.
The patent application number is EP20250205016 20250926. The patent publication number is EP4729400 (A1). International Patent Classification code is B63B..
Shipping and Marine
| Wed 29 Apr 2026
Munich, April 29 -- Oceaneering International has submitted a patent application for Modular Mobile Docking Station for Subsea Vehicles. This invention was developed by Solbør Kenneth.
The patent application number is EP20240843731 20240712. The patent publication number is EP4727838 (A1). International Patent Classification c..
Shipping and Marine
| Wed 29 Apr 2026
Munich, April 29 -- European Patent Office has published Oceaneering International patent application for Retrofit Vortex-induced Vibration (viv) Suppression Device. The invention was developed by Silva Samao, Patel Nikunj and Smith Matthew.
The patent application number is EP20240840608 20240712. The patent publication number ..
Shipping and Marine
| Wed 29 Apr 2026
Munich, April 29 -- European Patent Office has released Siemens Gamesa Renewable Energy patent application for Method of Damping a Rolling Movement of a Ship. This invention was developed by Brice Russell James.
The patent application number is EP20240743830 20240716. The patent publication number is EP4727834 (A1). Internati..
Shipping and Marine
| Wed 29 Apr 2026
Munich, April 29 -- Reflex Marine has applied European patent for Transit System. Lopes Nogueras Isaac, Sans Barrientos Sergi and Strong Philip developed it.
The patent application number is EP20240735675 20240611. The patent publication number is EP4727819 (A1). International Patent Classification codes are B61B13/10, B61B3/..
Shipping and Marine
| Tue 28 Apr 2026
Beijing, April 29 -- China Shipbuilding Group Guangxi Shipbuilding has submitted a patent application for Fault Early Warning Guided Large Crane Real-time Monitoring and Task Configuration Method. This invention was developed by Pang Shuyu, Li Huaxia, Sun Haowen, Lin Jiaye, Wei Mingguo, Zhou Haibo, Liu Jie, Sun Zhenhua and Li Zi..
Shipping and Marine
| Tue 28 Apr 2026
Beijing, April 29 -- State Intellectual Property Office of China has published China Special Type Flier Research Institute patent application for Connecting and Protecting Structure for Mooring Rope and Force Bearing Connector. The invention was developed by Zhou Feng, Liu Zhengwei, Peng Min, Xue Jianmin and Gao Zishan.
The p..
Shipping and Marine
| Tue 28 Apr 2026
Beijing, April 29 -- Naval University of Engineering has filed a patent application for Air Purification Device for Air Outlet of Ship Cabin. This invention was developed by Chen Yang, Liu Changxin, Chen Jia, Chen Shilin, Dong Shuanghao and Lyu Jinhang.
The patent application number is CN202511433838 20251009. The patent publ..
Shipping and Marine
| Tue 28 Apr 2026
Beijing, April 29 -- State Intellectual Property Office of China has published Shanghai Merchant Ship Design And Research Institute patent application for Ship with Energy-saving Rudder Device in Front of Propeller and Control Method of Ship. The invention was developed by Zou Kang, Sun Haisu, Li Yongyue, Huang Shaofeng, Liu Yan..
Shipping and Marine
| Tue 28 Apr 2026
Beijing, April 29 -- Dalian Ocean University has submitted a patent application for Intelligent Identification and Early Warning Method and System for Hull Cracks and Medium. Cui Changyi, Gao Sihan and Ba Zhihao developed the invention.
The patent application number is CN202511384877 20250926. The patent publication number is..
Shipping and Marine
| Tue 28 Apr 2026
Beijing, April 29 -- State Intellectual Property Office of China has released Dalian Shipbuilding Industry patent application for High-precision Detection and Installation Method for Spatial Three-dimensional Angle Transformation of Special Circular Tube. This invention was developed by Li Fujiang, Han Guang, Jiang Yujie, Jiang ..
Shipping and Marine
| Tue 28 Apr 2026
Beijing, April 29 -- State Intellectual Property Office of China has released Shanghai Waigaoqiao Shipbuilding and Offshore patent application for Construction Method of PCTC Stern Door Segmented Anti-skid Layer. This invention was developed by Lu Xinjie, Gong Yongchun, Zhuang Guoquan, Zhang Qiang, Wang Lei, Li Junnan, Zhang Qin..
Shipping and Marine
| Tue 28 Apr 2026
Beijing, April 29 -- State Intellectual Property Office of China has released Guangzhou Shipyard International patent application for Carrying Method of PCTC tc Ship and Ship. This invention was developed by Qiu Lifei, Chen Lizhen, Wang Xi, Chen Liang, Zheng Texin and Heo Hyung-dong.
The patent application number is CN2025114..
Shipping and Marine
| Tue 28 Apr 2026
Beijing, April 29 -- China Ship Scientific Research Center has submitted a patent application for Real Sea Area Large-scale Ship Model Wave Load Test Watertight Structure and Implementation Method. This invention was developed by Chen Shuai, Si Hailong, Jiang Caixia, Jin Xingyu, Ge Xinxin, Xu Chun and Wang Gaofei.
The patent ..
Shipping and Marine
| Tue 28 Apr 2026
Beijing, April 29 -- State Intellectual Property Office of China has published Jiangsu University of Science and Technology patent application for Method and System for Predicting Ship Icebreaking Resistance Based on Non-freezing Model Ice. The invention was developed by Yang Haocheng, Tian Shaohong, Xu Chenyu, Liu Renwei and Zh..
Shipping and Marine
| Tue 28 Apr 2026
Beijing, April 29 -- State Intellectual Property Office of China has received Dalian Shipbuilding Industry patent application for Method for Preserving Heat of Urea Naoh and Mg (OH) 2 Storage Cabin. Yu Lei, Sun Dezhuang, Tang Chuan'an, Zhao Jie, Liu Yongxin, Xu Enguang, Wang Pengyin, Sun Yi, Lu Tong, Liu Yan, Meng Zhongyuan, Zha..
Shipping and Marine
| Tue 28 Apr 2026
Beijing, April 29 -- Shandong Jiuli Environment Monitoring has sought patent for Water Environment Monitoring Buoy. This invention was developed by Qi Shanshan.
The patent application number is CN202511407902 20250929. The patent publication number is CN121158120 (A). International Patent Classification codes are B63B22/00, B..
Shipping and Marine
| Tue 28 Apr 2026
Beijing, April 29 -- State Intellectual Property Office of China has received Sanya Ocean University of China patent application for Method for Domesticating Wild Grouper Bait. Hu Jingjie, Zheng Da, Wang Bo, Jin Chaofan, Liu Mingjian, Tang Haizhan, Li Binglin and Bao Zhenmin developed the invention.
The patent application numbe..
Shipping and Marine
| Tue 28 Apr 2026
Beijing, April 29 -- Sanya Ocean University of China has submitted a patent application for Method for Increasing Survival Rate of Plectropomus Leopardus Fry. This invention was developed by Hu Jingjie, Tang Haizhan, Wang Bo, Jin Chaofan, Li Binglin, Liu Mingjian and Bao Zhenmin.
The patent application number is CN202511705331 ..
Shipping and Marine
| Wed 29 Apr 2026
Beijing, April 29 -- No 719 Res Institute China State Shipbuilding Co Ltd has submitted a patent application for Flexible Networking-based Ship Electric Power System Power Layering Cooperative Support Method. Yu Shuai, Chen Rui, Fan Hua, Lan Yu, Xie Wei, Zhang Huirui, Huang Chao, Cai Kai, Wang Yongmao, Wang Zhen, Liu Ziyuan, Wu ..
Shipping and Marine
| Wed 29 Apr 2026
Beijing, April 29 -- State Intellectual Property Office of China has released Chec Dredging Co Ltd patent application for Active Harmonic Suppression and Energy Management Method and System for Ship Power Grid. This invention was developed by Jiao Peng, Yang Shun, Chen Xu, Li Kai, Zhang Liangliang and Zhang Dong.
The patent a..
Shipping and Marine
| Tue 28 Apr 2026
Beijing, April 29 -- State Intellectual Property Office of China has released China Ship Scientific Research Center, Deep Sea Tech Science Taihu Laboratory and China State Shipbuilding Corporation patent application for Submarine Topography Measurement Method for Submarine Vehicle and Vehicle Attitude Adjustment Method. This inv..
Shipping and Marine
| Wed 29 Apr 2026
Beijing, April 29 -- State Intellectual Property Office of China has released Huaneng Lingao New Energy Co Ltd patent application for Underwater Operation Robot for Submarine Cable Engineering. This invention was developed by Zhang Xuefeng, Chen Zhigeng, Huang Baixue, Shen Si and Wei Lizhen.
The patent application number is C..
Shipping and Marine
| Tue 28 Apr 2026
Beijing, April 29 -- State Intellectual Property Office of China has received Nantong Changqingsha Shipyard Co Ltd patent application for Supporting and Reinforcing Device for Independent Cargo Hold. Qiu Lei, Bao Yongfei and Ding Baisong developed the invention.
The patent application number is CN202511704989 20251120. The pa..
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