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Shipping and Marine
| Fri 22 May 2026
Beijing, May 23 -- Shanghai Haida Communication Co Ltd has submitted a patent application for Visual Detection-based Anti-collision Early Warning Method and System for Ship Lock. Hu Xiaodong, Xiong Xihui, Liu Haipeng, Zhu Jicheng, Xu Zhen, Qin Liufu and Que Xiuping developed the invention.
The patent application number is CN2..
Shipping and Marine
| Fri 22 May 2026
Beijing, May 23 -- China Starnet Digital Tech Co Ltd has submitted a patent application for Ship Identification Method and Device, Storage Medium and Computer Program Product. This invention was developed by Xiao Fei, Sun Zhensheng, Jin Junjie and Lan Lin.
The patent application number is CN202511476159 20251015. The patent p..
Shipping and Marine
| Sat 23 May 2026
Beijing, May 23 -- China Shipbuilding Group Haizhou System Tech Co Ltd has applied Chinese patent for Data Fusion Method and System of Heterogeneous Product Data Management System Based on Ship. Song Jianwei, Zhang Zhiling, Lai Xiaoxuan, Xu Zhiye, Ai Jingjing, Li Tianliang and Zhang Long developed it.
The patent application n..
Shipping and Marine
| Sat 23 May 2026
Beijing, May 23 -- China Shipbuilding Group Haizhou System Tech Co Ltd has filed a patent application for Design Data Unified Storage and Management Method Based on Ships. This invention was developed by Wu Yingjie, Wu Pengcheng, Ling Xiao, Xu Jinxiang, Wang Lei, Liu Yehuan and Liu Xiaofeng.
The patent application number is C..
Shipping and Marine
| Sat 23 May 2026
Beijing, May 23 -- China Shipbuilding Group Haizhou System Tech Co Ltd has sought patent for Metadata Definition Method and System Based on Ship Product, and Storage Medium. This invention was developed by Tian Liumin, Jiang Tao, Li Yong, Yin Chenlong, Sun-chang Fenghe, Wang Wei and Gao Chao.
The patent application number is ..
Shipping and Marine
| Fri 22 May 2026
Beijing, May 23 -- Shanghai Merchant Ship Design And Research Institute has applied Chinese patent for Data Processing Method and Device, Electronic Equipment and Storage Medium. Chen Nuo, Miao Yibo, Chi Zelin, Lin Chenru and Shi Wenyu developed it.
The patent application number is CN202511519812 20251023. The patent publicatio..
Shipping and Marine
| Fri 22 May 2026
Beijing, May 23 -- Luoyang Ship Material Res Institute No. 725 Res Institute Of China State Shipbuilding Corporation Lim has sought patent for Method for Predicting Fatigue Propagation Rate of Surface Crack Under Bidirectional Bending Load. This invention was developed by Zhu Guanpeng, Gong Xuhui, Wang Jiahao, Guo Shaofei and Do..
Shipping and Marine
| Fri 22 May 2026
Beijing, May 23 -- Xiamen Chuanshun Tech Co Ltd has filed a patent application for Ship Trajectory Thermodynamic Diagram Generation Method, Device and Equipment. This invention was developed by Mao Ziyu, Li Xiaojing and Li Haibo.
The patent application number is CN202511442956 20251010. The patent publication number is CN1213..
Shipping and Marine
| Sat 23 May 2026
Beijing, May 23 -- State Intellectual Property Office of China has received China Ship Development & Design Center patent application for Underwater Platform Auxiliary Machine Load Interference Source Identification Method and System. Wang Yumei, Xu Wentao, Li Zhiyin, Du Yuxin and Yang Kai developed the invention.
The patent ap..
Shipping and Marine
| Sat 23 May 2026
Beijing, May 23 -- Guangzhou Maritime Institute has submitted a patent application for Autonomous Sensing and Understanding Method for Underwater Navigation Environment of Ship. This invention was developed by Zhuo Yongqiang, Zhu Xinglong, Ng Kung-poh, Liu Xiaolei and Lai Qiang.
The patent application number is CN202511429230..
Shipping and Marine
| Sat 23 May 2026
Beijing, May 23 -- State Intellectual Property Office of China has published Wuhan Ship Communication Research Institute No. 722 Research Institute of China Shipbuilding Group patent application for Ionosphere Parameter Inversion Method and Device. The invention was developed by Chen Yu, Zhang Yangyong, Xiong Qiaopo, Wang Hongfa..
Shipping and Marine
| Sat 23 May 2026
Beijing, May 23 -- Nanjing Hydraulic Research Institute has submitted a patent application for Dispersed Two-stage Ship Lock Overflow Supplementing Arrangement and Overflow Supplementing Water Quantity Calculation Method. This invention was developed by Guo Chao, Li Zhonghua, Wen Ming, Mei Lingqin and Li Yuan.
The patent appl..
Shipping and Marine
| Fri 22 May 2026
Beijing, May 23 -- State Intellectual Property Office of China has received Zhejiang Zheneng Mailing Environmental Tech Co Ltd patent application for Waste Heat Recycling System Applied to LNG (liquefied Natural Gas) Ship and Operation Method of Waste Heat Recycling System. Sheng Shuai, Shen Minqiang, Wang Cheng, Guo Jingzhou, Z..
Shipping and Marine
| Fri 22 May 2026
Beijing, May 23 -- State Intellectual Property Office of China has received Wuhan Ship Communication Research Institute No 722 Research Institute of China Shipbuilding Group patent application for Air Supply Simulation Training System. Jiang Sijie, Wu Hao, Xu Haiming, Huang Shaokan, Li Xiaoqiang, Li Jing, Wu Genming, Li Lu, Sung..
Shipping and Marine
| Fri 22 May 2026
Beijing, May 23 -- Dalian Maritime University has submitted a patent application for Multi-scale Dynamic Graph Convolutional Network Traffic Flow Prediction Method Fused with Double Residual Decomposition. This invention was developed by Zhai Huawei, Wang Chaohui, Cui Licheng, Hu Mingjing and Guo Tiantian.
The patent applicatio..
Shipping and Marine
| Fri 22 May 2026
Beijing, May 23 -- Wuhan Institute of Marine Electric Propulsion China Shipbuilding Group Corporation No 712 Institute has applied Chinese patent for Potting Tool and Method for Pod Propulsion Motor. Kuang Heng, Xiong Yong, Chen Lian, Huang Zhenhua and Zhang Wen developed it.
The patent application number is CN202511722107 2025..
Shipping and Marine
| Sat 23 May 2026
Beijing, May 23 -- State Intellectual Property Office of China has released Hudong-Zhonghua Shipbuilding Group patent application for Standardized Inspection Method for Efficient Inspection of Ships. This invention was developed by Wan Li, Qian Zhenhua, Mao Xinming, Huang Yunfeng, Wu Haidong, Sheng Mingyu and Nie Fuyu.
The pate..
Shipping and Marine
| Sat 23 May 2026
Beijing, May 23 -- Wuhan Ship Communication Research Institute No. 722 Research Institute of China Shipbuilding Group has submitted a patent application for Method and System for Automatically Generating Business Object Identifier. Zhou Que, Zhang Qiongyu, Li Yang, Wu Liwei, Hu Zhijin, Liu Sichao, Liu Xiong, Liu Hui, Lu Jie, Liu..
Shipping and Marine
| Sat 23 May 2026
Beijing, May 23 -- Dalian Maritime University has sought patent for Synchronous Event Trigger Path Tracking Control Method Considering Actuator Fault. This invention was developed by Huang Chenfeng, Zhou Kailu, Wei Rui, Zhang Haoran, Zhang Guoqing, Su Zuojing and Gong Guobao.
The patent application number is CN202511594340 2025..
Shipping and Marine
| Sat 23 May 2026
Beijing, May 23 -- Shanghai Maritime University has submitted a patent application for Unmanned Ship Cluster Tracking Control Method Based on Reinforcement Learning and Zero-sum Game and Computer Program Product. Zhang Hugan, Li Anling, Jiang Xiaobin and Zhang Zhiheng developed the invention.
The patent application number is CN..
Shipping and Marine
| Sat 23 May 2026
Beijing, May 23 -- State Intellectual Property Office of China has published Dalian Maritime University patent application for Broken Ice Channel Modeling Digital Twinning Method for Ship Ice Resistance Calculation. The invention was developed by Mei Bin, Ye Jiayun, Song Deuk-ho, Shi Guoyou and Li Weifeng.
The patent applicatio..
Shipping and Marine
| Sat 23 May 2026
Beijing, May 23 -- State Intellectual Property Office of China has released Dalian Maritime University patent application for Active Motion Compensation Helicopter Platform Flexible Preset Performance Control Method. This invention was developed by Li Jian, Wang Junru, Han Shouyuan and Chen Yuqing.
The patent application number..
Shipping and Marine
| Sat 23 May 2026
Beijing, May 23 -- Wuhan Institute of Marine Electric Propulsion China Shipbuilding Group Corporation No. 712 Institute has submitted a patent application for Ship Navigation Signal Lamp Control System and Control Method. This invention was developed by Che Qi, Zhang Zeyu, Yi Haoyuan, Fang Yanjie, Huang Wensi, Geng Peng, Ge Qizh..
Shipping and Marine
| Sat 23 May 2026
Beijing, May 23 -- Shanghai CRRC SMD Marine Equipment has applied Chinese patent for Sealing Device for Umbilical Cable of Underwater Equipment. Xu Lei, Zhang Dinghua, Song Junhui, Wang Hongfei and Xiao Feng developed it.
The patent application number is CN202511560848 20251029. The patent publication number is CN121394954 (A..
Shipping and Marine
| Fri 22 May 2026
Beijing, May 23 -- State Intellectual Property Office of China has received Institute of Oceanology, CAS patent application for Aeromonas Salmonicida Virulence Prediction Method Based on Big Data Analysis. Xiao Peng, Tan Xungang, Liu Ying, Wang Liwen, Xiao Kun and Li Guiyang developed the invention.
The patent application numbe..
Shipping and Marine
| Fri 22 May 2026
Beijing, May 23 -- Wuhan Ship Communication Research Institute No. 722 Research Institute of China Shipbuilding Group has submitted a patent application for Self-adaptive Multi-unit Very-low-frequency Phased-array Antenna System and Control Method Thereof. Zhou Longjun, Chen Haitao, He Dejun, Peng Gaozhan, Deng Bo, Wang Bo, Li C..
Shipping and Marine
| Fri 22 May 2026
Beijing, May 23 -- Dalian Maritime University has submitted a patent application for Real Driving Scene Driver Emotion Recognition Method Based on Double-branch Feature Perception. This invention was developed by Yu Changdong, Wu Chengshang, Dai Kexin, Qian Yiheng, Zhang Qifan, Qiao Qihao and Shen Hongwei.
The patent applicatio..
Shipping and Marine
| Fri 22 May 2026
Beijing, May 23 -- State Intellectual Property Office of China has received Wuxi Branch of No. 703 Res Institute China Shipbuilding Industry patent application for Medium-voltage Alternating-current Load Device Control Method and System Suitable for Multiple Voltage Levels. Hou Zhe, Sun Xidong, Dai Zhiwei, Chen Kaijie and Fan Xi..
Shipping and Marine
| Fri 22 May 2026
Beijing, May 23 -- National Marine Environmental Monitoring Center has sought patent for Full-polarization Sar Image Sea Surface Spilled Oil Extraction Method Based on Active Contour. This invention was developed by Wang Dawei, Sun Zhen, Guo Xianxian and Wang Fei.
The patent application number is CN202511970584 20251225. The pa..
Shipping and Marine
| Fri 22 May 2026
Beijing, May 23 -- Dalian Maritime University has applied Chinese patent for Hyperspectral Image Unmixing Method for Joint Optimization of End Member Extraction and Abundance Inversion. Zhao Enyu, Hao Han, Tian Xuanyu and Wang Yulei developed it.
The patent application number is CN202511540833 20251027. The patent publication n..
Shipping and Marine
| Fri 22 May 2026
Beijing, May 23 -- Shanghai Maritime University has submitted a patent application for Lightweight High-robustness Marine Target Detection Method Under Complex Sea Condition. This invention was developed by Zhou Weina and Liu Zishi.
The patent application number is CN202511535525 20251027. The patent publication number is CN121..
Shipping and Marine
| Fri 22 May 2026
Beijing, May 23 -- State Intellectual Property Office of China has published Shanghai Jiao Tong University patent application for Collision Risk Early Warning Method and System Based on Foresight Camera of Unmanned Ship. The invention was developed by Xue Jie, Song Yuanming, Hu Hao, Yang Peijie, Li Qianbing, He Siqi, Tang Weiyu,..
Shipping and Marine
| Fri 22 May 2026
Beijing, May 23 -- Shanghai Maritime University has submitted a patent application for Directed Ship Fine Granularity Identification Method Based on Remote Sensing Image, Electronic Equipment and Program Product. This invention was developed by Liu Ying, Liu Jin and Hao Yangyang.
The patent application number is CN202511546613 ..
Shipping and Marine
| Sat 23 May 2026
Beijing, May 23 -- State Intellectual Property Office of China has released Institute of Oceanology, CAS patent application for Method for Evaluating Influence of Mechanical Harvesting on Shellfish and Matched Device Thereof. This invention was developed by Yue Xin, Liu Dongping, Wang Hongxia, Liu Baozhong and Wang Kan.
The pat..
Shipping and Marine
| Sat 23 May 2026
Beijing, May 23 -- State Intellectual Property Office of China has published Guangzhou Haihuang Tech Co Ltd patent application for Harbor Basin Internet of Things Communication and Control System for Electric Ship Charging Scheduling. The invention was developed by Wu Linsheng, Huo Lufei, Huang Xizhang, Li Meiling and Guo Pan.
..
Shipping and Marine
| Sat 23 May 2026
Beijing, May 23 -- Xiamen Shipbuilding Industry has filed a patent application for Method for Lane Nesting of Hull Parts. This invention was developed by Huang Dezhuang.
The patent application number is CN202411765822 20241204. The patent publication number is CN121390609 (A). International Patent Classification codes are G06..
Shipping and Marine
| Sat 23 May 2026
Beijing, May 23 -- Harbin Engineering University has submitted a patent application for Ship Rolling Prediction Method Based on Improved Itransform and Tcn Hybrid Network, Program, Equipment and Storage Medium. This invention was developed by Wang Yuchao, Zhang Shuxian, Fu Huixuan, Zhao Shiquan, Wang Sheng, Wang Xinyu and Luo Yo..
Shipping and Marine
| Sat 23 May 2026
Beijing, May 23 -- Tianjin Research Institute for Water Transport Engineering has filed a patent application for Hydrodynamic Environment Forecasting Method and System for Green Navigation of Coastal Ship. This invention was developed by Yan Tao, Zhu Yuxin, Shu Yaqing, Guan Ning, Liu Wei, Yu Benshuang, Yan Juntao and Zhang Jie.
..
Shipping and Marine
| Sat 23 May 2026
Beijing, May 23 -- Huazhong University of Science and Technology has submitted a patent application for Ship Control Motion Simple Mechanism Modeling Method and System. This invention was developed by Xiang Gong, Ahn Kwang-seok, Xiang Xianbo, Wang Haoran, Yang Shaolong, Wang Yan and Qu Yang.
The patent application number is C..
Shipping and Marine
| Sat 23 May 2026
Beijing, May 23 -- Shipbuilding Technology Research Institute The 11th Research Institute of China State Shipbuilding Corpora has sought patent for Ship Total Assembly Carrying Docking Precision Control Method, Device and Equipment and Storage Medium. This invention was developed by Liu Huiju, Rao Jing, Han Tao, Zhao Jun, Zhuang..
Shipping and Marine
| Sat 23 May 2026
Beijing, May 23 -- Dalian Maritime University has sought patent for Calculation Method for Follow-up Safe Distance and Follow-up Speed of Ice Region Sailing Ship Formation. This invention was developed by Mei Bin, Zhao Wanling, Zhao Yinghao, Li Weifeng, Shi Guoyou and Ma Lin.
The patent application number is CN202511959175 2025..
Shipping and Marine
| Fri 22 May 2026
Beijing, May 23 -- 718th Research Institute of China State Shipbuilding and State Grid Electric Power Research Institute, State Grid Zhejiang Electric Power have applied Chinese patent for Electro-hydrogen Energy System Coupled with Multistage Heat Management and Waste Heat Gradient Utilization. Meng Xiaoyu, Li Pengxi, Wang Qing..
Shipping and Marine
| Fri 22 May 2026
Beijing, May 23 -- Kunming Ship Equipment Research And Test Center China Shipbuilding Group Co Ltd 750 Proving Ground has sought patent for Dynamic Multi-source Heterogeneous Data Analysis Method and Computer Product. This invention was developed by Shen Yaodong, Wang Ganglai, Yang Junhua, Teng Yudong, Zhao Yan and Dai Pengrui.
..
Shipping and Marine
| Sat 23 May 2026
Beijing, May 23 -- China Ship Development & Design Center has filed a patent application for Multi-device Management and Control Measure Generation Method Based on Electromagnetic Interference Data. This invention was developed by Wang Shuowei, Chen Liang, Zeng Xianliang, Li Shuang, Wu Weijun and Tao Li.
The patent application ..
Shipping and Marine
| Sat 23 May 2026
Beijing, May 23 -- Shanghai Maritime University has submitted a patent application for Multi-mode Irony Expression Detection and Identification Method, Electronic Equipment and Program Product. Zhai Yi and Liu Jin developed the invention.
The patent application number is CN202511546610 20251028. The patent publication number is..
Shipping and Marine
| Sat 23 May 2026
Beijing, May 23 -- The 715th Research Institute of China State Shipbuilding has applied Chinese patent for Ship Radiation Noise Modulation Feature Extraction Method. Zhang Ruizhe, Wang Qingcui and Du Shuanping developed it.
The patent application number is CN202511476429 20251016. The patent publication number is CN121388567 ..
Shipping and Marine
| Sat 23 May 2026
Beijing, May 23 -- State Intellectual Property Office of China has received Dalian Maritime University patent application for Method for Identifying Flow Pattern of Gas-liquid Two-phase Flow in Pipeline. Li Guobin, Xu Xiangrong, Xing Pengfei, Sui Yijin, Gao Honglin and Zhang Hongpeng developed the invention.
The patent applicat..
Shipping and Marine
| Sat 23 May 2026
Beijing, May 23 -- Jiangsu Ocean University has filed a patent application for Ultra-large Container Ship Whole-ship Strength Analysis Method Based on Equivalent Design Wave Method. This invention was developed by Zhang Huixia, Xiao Shenghao, Qian Jinhua, Jiang Xuhui, Liu Yitong, Dai Zhongguo and Fang Chenyu.
The patent appli..
Shipping and Marine
| Sat 23 May 2026
Beijing, May 23 -- State Intellectual Property Office of China has received Wuhan University of Technology patent application for Ship Double-layer Grillage Scale Model Considering Distortion Coupling Effect and Design Method Thereof. Wang Zhuo, Xu Chongxi, Kong Xiangshao and Wu Weiguo developed the invention.
The patent appl..
Shipping and Marine
| Sat 23 May 2026
Beijing, May 23 -- Dalian Maritime University has submitted a patent application for Marine Autonomous Surface Ship Power System Reliability Real-time Evaluation Method Based on Diagnosis Input. This invention was developed by Meng Xiangkun, Li Hongqiang, Zhang Yizhuo, Zhu Yuxuan, Zhang Wenjun, Yang Xue and Zhou Xiangyu.
The pa..
Shipping and Marine
| Sat 23 May 2026
Beijing, May 23 -- Southwest Jiaotong University has submitted a patent application for Bridge Anti-ship-collision Fortification Ship Type Parameter Determination Method, Equipment and Medium. Guo Jian developed the invention.
The patent application number is CN202511492301 20251020. The patent publication number is CN1213892..
Shipping and Marine
| Sat 23 May 2026
Beijing, May 23 -- Shanghai Maritime University and Shanghai Miluo Information Tech Co Ltd have submitted a patent application for System and Method for Optimizing Scheduling of Container Trucks in Port Based on Dynamic Time Matrix Prediction. This invention was developed by Ding Yi, Chen Xiazhong and Ding Yan.
The patent app..
Shipping and Marine
| Sat 23 May 2026
Beijing, May 23 -- South China University of Technology and China Ship Development & Design Center have sought patent for Platform Task Efficiency Optimization Method Based on Integrated Agent and Multi-population Iteration. This invention was developed by Liu Fei, Liao Penglin and Zhang Cheng.
The patent application number i..
Shipping and Marine
| Sat 23 May 2026
Beijing, May 23 -- China Ship Development & Design Center and Hangzhou Hope System Tech Co Ltd have submitted a patent application for Electromagnetic Compatibility Test Result Intelligent Evaluation System Based on Big Data. This invention was developed by Li Shuang, Chen Liang, Wang Shuowei, Wu Weijun, Zhu Huawei and Wang Guan..
Shipping and Marine
| Fri 22 May 2026
Beijing, May 22 -- No. 703 Research Institute of China Shipbuilding Group and Harbin Guanghan Power Tech Development Co Ltd have applied Chinese patent for Gas Turbine Waste Heat Recovery System with Afterburning Function. Zhang Xuyang, Liu Miao, Zhang Qiang, Bai Mingzhen, Wang Jun and Wu Qiong developed it.
The patent applic..
Shipping and Marine
| Thu 21 May 2026
Beijing, May 22 -- Institute of Mechanics, CAS and China Ship Development & Design Center have submitted a patent application for Pressure-equalizing Exhaust Revolving Body Model and Pressure-equalizing Exhaust Simulation Method. This invention was developed by Wang Yongjiu, Du Tezhuan, Li Lingxun, Huang Jianlin, Han Shiyu, Wang..
Shipping and Marine
| Fri 22 May 2026
Beijing, May 22 -- Harbin Shipbuilding Boiler Turbine Inst China Shipbuilding Group Co Ltd No. 703 Inst has sought patent for Circulating Water Pump Guider Adaptive to Moving Blade and Circulating Water Pump. This invention was developed by Liang Xiaoguang, Cui Qiuwen, Wang Puyao, Che Peng and Sun Lidong.
The patent applicati..
Shipping and Marine
| Fri 22 May 2026
Beijing, May 22 -- No. 703 Research Institute of China Shipbuilding Group has filed a patent application for Segmented Adjustable High-integration Clutch Regulation and Control Valve Group. This invention was developed by Wu Yi, Zhang Jian, Li Yang and An Haipeng.
The patent application number is CN202511672429 20251114. The ..
Shipping and Marine
| Fri 22 May 2026
Beijing, May 22 -- State Intellectual Property Office of China has received No 703 Research Institute of China Shipbuilding Group patent application for Expansion Joint Structure Used for Controlling Communicating Pipe to Expand Due to Temperature and Pressure Changes and Not Prone to Damage. Gao Yunyan, Song Miaomiao and Li Bai..
Shipping and Marine
| Fri 22 May 2026
Beijing, May 22 -- China Ship Development & Design Center has submitted a patent application for Intelligent Flexible Rubber Connecting Pipe and System and Control Method Thereof. This invention was developed by Li Qingfeng, Yang Jian, Qiu Jianhai, Hu Juanjuan and Wang Tong.
The patent application number is CN202511782695 20251..
Shipping and Marine
| Fri 22 May 2026
Beijing, May 22 -- Wuchang Shipbuilding Industry Group has submitted a patent application for Support Adjusting Device. Zhao Canhui, Yang Qi and Zhang Jie developed the invention.
The patent application number is CN202511696219 20251119. The patent publication number is CN121382998 (A). International Patent Classification cod..
Shipping and Marine
| Fri 22 May 2026
Beijing, May 22 -- China Shipbuilding NDRI Engineering has filed a patent application for Sponge Gutter Inlet. This invention was developed by Liu Yunzhe, Yang Haojun, Xia Liang, Chen Guirong, Yang Yang, Zheng Qiao, Liao Qingying, Zhang Xinran and Lyu Jie.
The patent application number is CN202511945278 20251222. The patent pub..
Shipping and Marine
| Fri 22 May 2026
Beijing, May 22 -- State Intellectual Property Office of China has received Ocean University China patent application for Saturation Device and Saturation Method for Gravity Sounding. Li Songlin, Zhang Minsheng, Ding Xiaodan and Ma Haipeng developed the invention.
The patent application number is CN202511947606 20251223. The ..
Shipping and Marine
| Fri 22 May 2026
Beijing, May 22 -- Dalian Maritime University has sought patent for Biological Slurry Combustion Energy Conversion System of Internal Combustion Engine. This invention was developed by Li Qingbo and Liu Yanxin.
The patent application number is CN202511673975 20251114. The patent publication number is CN121382432 (A). Internatio..
Shipping and Marine
| Fri 22 May 2026
Beijing, May 22 -- State Intellectual Property Office of China has received No. 703 Research Institute of China Shipbuilding Group patent application for Bidirectional Driving Single-cylinder Marine Turbine Steam Inlet Chamber Split Structure. Chang Qianqian, Zhang Honglian, Ding Huawen, Song Miaomiao and Li Yuwei developed the ..
Shipping and Marine
| Fri 22 May 2026
Beijing, May 22 -- No 703 Research Institute of China Shipbuilding Group has submitted a patent application for Bearing Box with Adjustable Bearing Center for Steam Turbine. Zhou Ruijun, Ding Huawen, Zhang Honglian, Yang Zong, Gao Yunyan and Feng Xingyu developed the invention.
The patent application number is CN202511864405 20..
Shipping and Marine
| Fri 22 May 2026
Beijing, May 22 -- No. 703 Research Institute of China Shipbuilding Group has submitted a patent application for Centripetal Turbine Digital Twinning System for Variable Working Condition Control. This invention was developed by Wu Zhe, Zhu Guangyu, Ding Huawen, Li Jianzhao, Wang Jiadian, Han Qingyang and Fan Weiyuan.
The pat..
Shipping and Marine
| Fri 22 May 2026
Beijing, May 22 -- No 703 Research Institute of China Shipbuilding Group has applied Chinese patent for Double-row Double-speed-stage Vertical Cantilever Rotor. Zhang Shidong, Ding Huawen, Li Yuwei and Yang Sihan developed it.
The patent application number is CN202511808329 20251203. The patent publication number is CN121382329..
Shipping and Marine
| Thu 21 May 2026
Beijing, May 22 -- State Intellectual Property Office of China has published No 703 Research Institute of China Shipbuilding Group patent application for Marine Multi-stage Bypass Discharge Box. The invention was developed by Wang Jingfu, Wang Yuqing, Dai Shoubao, Zhang Dongyang and Yang Shiyu.
The patent application number is ..
Shipping and Marine
| Thu 21 May 2026
Beijing, May 22 -- No. 703 Research Institute of China Shipbuilding Group has submitted a patent application for Single-header Vertical Ring Pipe Steam Superheater. This invention was developed by Lin Po, Ai Bo, Liu Xinru, Zhang Yong, Yu Hongming, Kim Young-ri and Li Jiangtao.
The patent application number is CN202511697528 2..
Shipping and Marine
| Thu 21 May 2026
Beijing, May 22 -- Bohai Shipbuilding of China State Shipbuilding has sought patent for Telescopic Argon Filling Device and Method. This invention was developed by Zhang Donghui, Chen Song, Ge Shoufei, Lv Zengke, Feng Jing, Yang Chun, Li Ziying and Li Guangzheng.
The patent application number is CN202511797966 20251202. The p..
Shipping and Marine
| Thu 21 May 2026
Beijing, May 22 -- State Intellectual Property Office of China has released CSSC Huangpu Wenchong Shipbuilding patent application for Universal Base for Ship Manufacturing Equipment and Using Method. This invention was developed by Yang Qinhui, Yan Bing, Li Yanlong and Gong Mengrui.
The patent application number is CN20251169..
Shipping and Marine
| Fri 22 May 2026
Beijing, May 22 -- China Ship Development & Design Center has submitted a patent application for Progressive Diagnosis Method and System for Electromagnetic Interference of Underwater Platform. This invention was developed by Wang Yumei, Li Zhiyin, Yang Kai, Zhang Kai and Du Yuxin.
The patent application number is CN20251146892..
Shipping and Marine
| Fri 22 May 2026
Beijing, May 22 -- China Ship Development & Design Center has submitted a patent application for Energy Selective Material Response and Recovery Time Waveguide Test Method and System. This invention was developed by Liu Li, Chen Junfeng, Chen Liang, Chen Lijie and Wang Li.
The patent application number is CN202511471483 2025101..
Shipping and Marine
| Thu 21 May 2026
Beijing, May 22 -- Dalian Maritime University has submitted a patent application for Multimedium Three-dimensional Flaw Detection System Based on Ultrasonic Pulse Echoes. Liu Kaiying, Feng Yiyang, Niu Yuhan, Gao Yicheng, Zhang Jingyi and Hu Qiyang developed the invention.
The patent application number is CN202511466552 20251014..
Shipping and Marine
| Thu 21 May 2026
Alexandria, May 22 -- Yamaha Hatsudoki has been granted a patent for Marine Propulsion System and Marine Vessel. This invention was developed by Ikegaya Yuji.
The patent application number is US202217970619 20221021. The patent publication number is US12630281 (B2). International Patent Classification codes are B63H21/21, B63..
Shipping and Marine
| Thu 21 May 2026
Alexandria, May 22 -- U.S. Patent and Trademark Office has awarded a patent to NTT for Conversion Device, Conversion Method, and Conversion Program. Miyoshi Yuki, Hayashi Yuhei, Morioka Chiharu, Nishioka Takeaki and Kamamura Shohei developed the invention.
The patent application number is US202118277352 20210216. The patent p..
Shipping and Marine
| Thu 21 May 2026
Beijing, May 22 -- No. 703 Research Institute of China Shipbuilding Group has sought patent for Ship Gear Transmission Device Tilting Environment Simulation Test Bench, Control System and Test Method. This invention was developed by Ye Shengjian, Zhang Bohan, Zhou Hongliang, Li Yang and An Haipeng.
The patent application numb..
Shipping and Marine
| Thu 21 May 2026
Beijing, May 22 -- No. 703 Research Institute of China Shipbuilding Group has sought patent for Centrifuge Differential Back-to-back Test Bench. This invention was developed by Qu Liwei, Jia Haitao, Long Xiangrui, Han Yingying, Yang Jianmei, Zou Xuan and Shen Qiang.
The patent application number is CN202511575775 20251031. Th..
Shipping and Marine
| Thu 21 May 2026
Beijing, May 22 -- China Ship Development & Design Center has submitted a patent application for Ship Mechanical System Multi-channel Transmission Path Inverse Substructure Test Analysis Method and System. This invention was developed by Zhang Xiao, Lei Zhiyang, Li Shangda, Fan Mingwei and Deng Yi.
The patent application number..
Shipping and Marine
| Wed 20 May 2026
Beijing, May 21 -- China Ship Development & Design Center has filed a patent application for Buoy Anchor Chain and Buoy Anchor Rapid Laying and Recovery System and Method. This invention was developed by Zhong Yuxiang, Zhao Liang, Wu Xiao, Sun Rong and Chen Rui.
The patent application number is CN202511926843 20251219. The pate..
Shipping and Marine
| Wed 20 May 2026
Beijing, May 21 -- State Intellectual Property Office of China has released Shanghai Waigaoqiao Shipbuilding patent application for Anti-vibration Device and Ship Comprising Same. This invention was developed by Son Nam-yeong, Qu Xiaoling and Wu Chenfei.
The patent application number is CN202511574558 20251031. The patent publi..
Shipping and Marine
| Wed 20 May 2026
Beijing, May 21 -- Shanghai Waigaoqiao Shipbuilding has sought patent for Ship Superstructure Area Pillar Connecting Structure and Cruise Ship Thereof. This invention was developed by Wu Chenfei, Zhu Liang, Qu Xiaoling, Son Nam-yeong and Sheng Lixian.
The patent application number is CN202511648516 20251112. The patent publicat..
Shipping and Marine
| Wed 20 May 2026
Beijing, May 21 -- Dalian Shipbuilding Ind Engineering Company has filed a patent application for Ship Pipe Tunnel Inspection Device. This invention was developed by Sun Hongguo, Liu Bingfeng, Shi Zhidong, Cao Bin, Shan Zhongwei and Luocheng.
The patent application number is CN202511384063 20250926. The patent publication num..
Shipping and Marine
| Wed 20 May 2026
Beijing, May 21 -- Wuchang Shipbuilding Industry Group has applied Chinese patent for Air Volume Adjusting Device and Ship Ventilation System. Wu Meng, Cheng Cheng, Liang Yonggang, Luo Lei, Li Ben and Li Wenlong developed it.
The patent application number is CN202511698778 20251119. The patent publication number is CN12137612..
Shipping and Marine
| Wed 20 May 2026
Beijing, May 21 -- Shanghai Merchant Ship Design And Research Institute has submitted a patent application for Polar Region Ship Heat Recovery Integrated Ventilation System. This invention was developed by Gao Jing, Zhao Yaozhong, Xu Lin, Yang Jun and Hao Zizhuo.
The patent application number is CN202511707025 20251120. The pat..
Shipping and Marine
| Wed 20 May 2026
Beijing, May 21 -- State Intellectual Property Office of China has published CSSC Huangpu Wenchong Shipbuilding patent application for Fuel Oil Tank Ventilation Structure and Ship. The invention was developed by Fan Xiangwei, Xiao Qi and He Changshi.
The patent application number is CN202511874221 20251212. The patent publica..
Shipping and Marine
| Wed 20 May 2026
Beijing, May 21 -- Afai Southern Shipyard (Panyu Guangzhou) has submitted a patent application for Rudder Sealing Device and Ship. Mo Jianle, He Jie, Liu Zhihang and Wu Senfa developed the invention.
The patent application number is CN202511837565 20251208. The patent publication number is CN121376119 (A). International Paten..
Shipping and Marine
| Wed 20 May 2026
Beijing, May 21 -- No 708 Institute China State Shipbuilding has sought patent for Water Jet Propulsion Pump System and Ship. This invention was developed by Wan Churui, Liu Zhenghao, Dai Yuanxing, Long Yun, Li Ning, Liu Jianguo and Wang Zonglong.
The patent application number is CN202511854379 20251210. The patent publicatio..
Shipping and Marine
| Wed 20 May 2026
Beijing, May 21 -- Wuhan Institute of Marine Electric Propulsion China Shipbuilding Group Corporation No 712 Institute has submitted a patent application for Ship Comprehensive Electromechanical System and Monitoring Ship. This invention was developed by Liu Wen Dar, Yu Haining, Liang Xingxing, Li Fan, Lu Xinyue, Wang Li, Shi Yi..
Shipping and Marine
| Wed 20 May 2026
Beijing, May 21 -- Hudong-Zhonghua Shipbuilding Group has submitted a patent application for Marine Adjustable Supporting Rod and Using Method Thereof. This invention was developed by Meng Hao and Zhang Zhijun.
The patent application number is CN202511506973 20251021. The patent publication number is CN121376080 (A). Internatio..
Shipping and Marine
| Wed 20 May 2026
Beijing, May 21 -- State Intellectual Property Office of China has received Hudong-Zhonghua Shipbuilding Group and Shanghai Cosco Shipping Liquefied Natural Gas Invest Co Ltd patent application for LNG (liquefied Natural Gas) Ship Broadside Segmented Construction Method. Cheng Li, Jin Yanzi, Chen Ming, Song Yuan, Xi Meng, Huang ..
Shipping and Marine
| Wed 20 May 2026
Beijing, May 21 -- Hudong-Zhonghua Shipbuilding Group has sought patent for Ship False Rudder Coating Method in Segmented Construction Stage. This invention was developed by Shen Weijun, Ding Yan, Chang Wanli, Huang Yanhua, Nie Fuyu, Wu Di and La Xiaozheng.
The patent application number is CN202511667939 20251114. The patent pu..
Shipping and Marine
| Wed 20 May 2026
Beijing, May 21 -- State Intellectual Property Office of China has received Wuhan University of Technology patent application for Anti-collision Ship and Lightweight Broadside Anti-collision Appendage Device Thereof. Wang Xiaoyu, Xu Shuangxi, Chen Wei, Wu Yigang and Qiu Yu developed the invention.
The patent application numbe..
Shipping and Marine
| Wed 20 May 2026
Beijing, May 21 -- Hudong-Zhonghua Shipbuilding Group has filed a patent application for Magnetic Compass Base. This invention was developed by Fang Lingzhi, Rong Xiaoyan, Xiao Lisheng, Zeng Fanhui, Gao Xuan, Zhuang Lijun, Ji Yun, Wu Xiaobo, Xiong Caijin and Qin Yuan.
The patent application number is CN202511735161 20251125. Th..
Shipping and Marine
| Wed 20 May 2026
Beijing, May 21 -- CSSC Huangpu Wenchong Shipbuilding has submitted a patent application for Self-stabilizing Ship Accent Light Mounting Platform and Ship. This invention was developed by Hu Cheng, Yu Yonglin and Wang Xiaoxiang.
The patent application number is CN202511595623 20251104. The patent publication number is CN12137..
Shipping and Marine
| Wed 20 May 2026
Beijing, May 21 -- State Intellectual Property Office of China has received Chinese People's Liberation Army, Navy Sergeant School patent application for Small Unmanned Ship with Self-protection and Posture Recovery Functions. Wu Ruixiang, Liu Xing, Zhan Jinlin, Han Bing and Chi Da developed the invention.
The patent applicat..
Shipping and Marine
| Wed 20 May 2026
Beijing, May 21 -- Shanghai CRRC SMD Marine Equipment has sought patent for Large-wide-angle Laying and Recovery Device and Method. This invention was developed by Zhang Dinghua, Lu Kunyin, Zhang Zhonghua, Guo Yuanyuan, Tu Shaoping, Xiao Yantian, Zhang Chunlin and Chen Zhe.
The patent application number is CN202511954888 2025..
Shipping and Marine
| Wed 20 May 2026
Beijing, May 21 -- Shanghai Merchant Ship Design And Research Institute has filed a patent application for Ultra-large Automobile Transport Ship. This invention was developed by Ma Yacheng, Wan Zhengtian, Xiong Qunfei, Hua Kang, Zheng Zuzhong, Li Jinlun and Ye Xu.
The patent application number is CN202511530276 20251024. The pa..
Shipping and Marine
| Wed 20 May 2026
Beijing, May 21 -- Guangdong Hefa Energy Technology Group has sought patent for Heavy-load Triphibian Boat Capable of Carrying Multiple Persons. This invention was developed by Zhao Mingxing, Zhang Shaowen, Lyu Qisheng and Zhao Xiaojun.
The patent application number is CN202511419551 20250930. The patent publication number is..
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