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Shipping and Marine

  |  Fri 01 May 2026

Beijing, May 2 -- Shanghai Waigaoqiao Shipbuilding has submitted a patent application for Ship Pipeline Batch Production Device. This invention was developed by Chen Da, Ma Shuguang, Kong Weiwen, Wang Zhaoqiang, Liu Zhen, Huang Hao, Shi Xiaonian, Jin Chunyi, Lu Quanqing, Xiang Yun, Du Wenhui, Liu Yijun, Zhu Zhiqiang and Weng Dao..

Shipping and Marine

  |  Fri 01 May 2026

Beijing, May 2 -- CSSC Marine Power Part has sought patent for Single-side Welding and Double-side Forming Method for Sealed Cavity Structure of Marine Diesel Engine Rack and Marine Diesel Engine Rack. This invention was developed by Qiu Xiangshun, Li Xiaodong, Chen Dong, Hua Jiaqing, Yu Changcheng and Wang Hao. The patent appl..

Shipping and Marine

  |  Sat 02 May 2026

Beijing, May 2 -- State Intellectual Property Office of China has released Hudong-Zhonghua Shipbuilding Group patent application for Switch Reset Device of Gas Release Device and Use Method of Switch Reset Device. This invention was developed by Lu Renjie and Zhang Yuanyuan. The patent application number is CN202511508758 20251..

Shipping and Marine

  |  Sat 02 May 2026

Beijing, May 2 -- State Intellectual Property Office of China has received China Shipbuilding Group Fenxi Heavy Industry patent application for Tool for Assembling Motor Rotor into Shell. Zhang Yage, Zheng Yuan, Lu Weifeng, Miao Jinyin, Gong Yefan, Wang Siqi, Chen Zihui, Hao Xinran and Li Wei developed the invention. The patent..

Shipping and Marine

  |  Fri 01 May 2026

Beijing, May 2 -- No 703 Research Institute of China Shipbuilding Group has submitted a patent application for Full-automatic Dismounting and Mounting Device and Dismounting and Mounting Method for Ejector Pin Type Overload Protection Mechanism. This invention was developed by Feng Jiaxing, Wang Tianhao, Wang Chengyu, Peng Gan, ..

Shipping and Marine

  |  Fri 01 May 2026

Beijing, May 2 -- South China Marine Machinery of China State Shipbuilding has applied Chinese patent for Lifting Appliance Oil Cylinder Jacking Control System. Wang Jiang, Wang Liangwei, Guo Xiaofei, An Wanping, Du Chunjiang, Li Canming, Wei Linmu and Pan Xueguang developed it. The patent application number is CN202511381869..

Shipping and Marine

  |  Fri 01 May 2026

Beijing, May 2 -- Shanghai Waigaoqiao Shipbuilding has submitted a patent application for Electric Wire REEL Issuing Machine. This invention was developed by Xu Jing, Yang Liansheng, Zheng Xianyong, Zhang Xiaobing, Wang Yang, Chen Yunqing, Xu Biwen, Sun Anzhou and Zhong Qingqiu. The patent application number is CN202511646260 2..

Shipping and Marine

  |  Fri 01 May 2026

Beijing, May 2 -- State Intellectual Property Office of China has received Shanghai Waigaoqiao Shipbuilding patent application for Welding Jig and Welding Method. Liao Pinghua, Ma Tao, Zheng Xingfeng, Huang Jinxin, Chen Weikang, He Feifan, Gong Shi, Zhang Xiaowen and Feng Jiankun developed the invention. The patent application ..

Shipping and Marine

  |  Fri 01 May 2026

Beijing, May 2 -- Shanghai Waigaoqiao Shipbuilding has filed a patent application for Height Adjusting Tool for Cutting Nozzle of Cutting Torch, Cutting Tool and Assembling Mode of Height Adjusting Tool. This invention was developed by Yan Guoxing, Wu Jun, Hou Longlong, Fan Jingjing, Yang Lin, Fan Donghui, Hao Ruifeng, Zhao Baof..

Shipping and Marine

  |  Fri 01 May 2026

Beijing, May 2 -- Dalian Shipbuilding Ocean Eng Co Ltd has submitted a patent application for Method for Realizing CO2 Cargo Hold Precooling by Using Supercooled Liquid Co2. Sun Yingzhi, Li Yansong, Wang Haixing, Sun Hui, Huang Yimo, Shi Yuan, Dong Xiaofei and Geng Hongjing developed the invention. The patent application numb..

Shipping and Marine

  |  Fri 01 May 2026

Beijing, May 2 -- State Intellectual Property Office of China has received No. 719 Res Institute China State Shipbuilding Co Ltd patent application for Ship Thermal Management Method and Device for Closed Cabin Section. Tian Qiqi, Shi Hongqi, Zhong Xuyang, Mao Xumin, Xu Yuzhe, Wang Xingguo, Zhou Aimin and Luo Wei developed the i..

Shipping and Marine

  |  Fri 01 May 2026

Beijing, May 2 -- Qingdao Sunrui Marine Env Eng Co Ltd has submitted a patent application for System and Method for Reducing Consumption of Neutralization Agent in Electrolytic Ship Ballast Water. This invention was developed by Zheng Dekang, Wang Qinghai, Li Zhenwei, Kong Qing and Li Chao. The patent application number is CN..

Shipping and Marine

  |  Fri 01 May 2026

Beijing, May 2 -- Qingdao Sunrui Marine Env Eng Co Ltd has submitted a patent application for Pole Core Rotatable Type Advanced Oxidation Electrolytic Bath. Tang Qian, Che Jian, Xu Fengqi, Wang Tingyong, Wan Jianxin and Pan Yichang developed the invention. The patent application number is CN202511396230 20250926. The patent p..

Shipping and Marine

  |  Fri 01 May 2026

Beijing, May 2 -- State Intellectual Property Office of China has published Shanghai Waigaoqiao Shipbuilding patent application for Novel Soft and Hard Combined Crescent Sail. The invention was developed by Luo Xuli, Zhang Wei, Sheng Lixian and Zhao Lu. The patent application number is CN202511646248 20251111. The patent public..

Shipping and Marine

  |  Fri 01 May 2026

Beijing, May 2 -- Wuhan Institute of Marine Electric Propulsion China Shipbuilding Group Corporation No 712 Institute has filed a patent application for Polar Region High-power Double-propeller Pod Propelling Device and Design Method. This invention was developed by Yang Yifan, Huang Zhenhua, Zhang Wen, Kuang Heng and Xiao Yang...

Shipping and Marine

  |  Fri 01 May 2026

Beijing, May 2 -- Kunming Ship Equipment Research And Test Center China Shipbuilding Group Co Ltd 750 Proving Ground has submitted a patent application for Cross-domain Collaborative Underwater Environment Real-time Observation System and Method Thereof. This invention was developed by Yin Yi, Liu Yu, Liu Shengyan, Hong Jiaxiang..

Shipping and Marine

  |  Fri 01 May 2026

Beijing, May 2 -- State Intellectual Property Office of China has published CSSC Guijiang Shipbuilding patent application for Ship Linear Segment Folding Tool and Method Based on Three-dimensional Adjustor. The invention was developed by Wei Pengheng, Wan Lihong, Nie Qingchen, Zhao Fan, Xu Ren and Cai Jiangxu. The patent applic..

Shipping and Marine

  |  Fri 01 May 2026

Beijing, May 2 -- State Intellectual Property Office of China has received Institute of Oceanology, CAS patent application for Mooring Unit Stress Checking System of Deep Sea Buoy Body. Wang Jianing, Zhang Xiangguang, Zhou Xin, Li Yanqing, Ma Weidong and Sun Yufeng developed the invention. The patent application number is CN202..

Shipping and Marine

  |  Fri 01 May 2026

Beijing, May 2 -- Dalian Shipbuilding Industry has submitted a patent application for Method for Transition from Bending Arc to Straight Corner Welding. This invention was developed by Liu Guolei, Zhang Qian, Hu Sheng, Wang Yu, Liu Ning, Yang Jingyuan, Guo Feng, Wang Tao, Fan Xianchen, Wan Yi, Sun Youwei, Wang Mingqiao and Yu Ch..

Shipping and Marine

  |  Fri 01 May 2026

Beijing, May 2 -- Hudong-Zhonghua Shipbuilding Group has submitted a patent application for Marine Stand Column Supporting and Transporting Method. Dong Jiawen, Xu Kai, Zhang Wei, Yang Zewei, Gao Tianmin and Chen Xi developed the invention. The patent application number is CN202511511667 20251022. The patent publication number ..

Shipping and Marine

  |  Fri 01 May 2026

Beijing, May 2 -- China Shipbuilding Group Guangxi Shipbuilding has applied Chinese patent for Method for Controlling High-altitude Installation Precision of Large Deck Machinery of Ship. Chen Hu, Chen Mingxi and Wang Yang developed it. The patent application number is CN20251182091 20250804. The patent publication number is CN..

Shipping and Marine

  |  Fri 01 May 2026

Beijing, May 2 -- Dalian Shipbuilding Industry has filed a patent application for Energy-saving Guide Wheel Test Device and Method. This invention was developed by Zhang Qian, Guan Yinghua, Yang Baoxi, He Duolun, Wang Linqiang, Qiao Zhenxing, Liu Guolei, Li Ang, Li Jingquan, Lin Lin, Wang Rui and Yu Zhuorong. The patent applica..

Shipping and Marine

  |  Fri 01 May 2026

Beijing, May 2 -- State Intellectual Property Office of China has received Shanghai Waigaoqiao Shipbuilding patent application for Riding Opening Structure of Pilot Rope Ladder. Yuan Chunzhan, Zhang Ming, Chen Zhengyun, Song Qingxia and Wang Chuang developed the invention. The patent application number is CN202511678961 2025111..

Shipping and Marine

  |  Fri 01 May 2026

Beijing, May 2 -- State Intellectual Property Office of China has published Dalian Shipbuilding Ocean Eng Co Ltd patent application for Method for Realizing Pressurization and Precooling of CO2 Cargo Hold by Using Superheated Liquid CO2. The invention was developed by Sun Yingzhi, Li Yansong, Wang Haixing, Sun Hui, Huang Yimo, Z..

Shipping and Marine

  |  Fri 01 May 2026

Beijing, May 2 -- State Intellectual Property Office of China has published Shanghai Waigaoqiao Shipbuilding patent application for Opening and Closing Device for Protecting Marine Handrail. The invention was developed by Wang Jianjun, Xu Yueyi, Kong Weiwen, Wang Zhaoqiang, Huang Hao, Wei Jingxin, Chen Zhongfa and Lei Xinchun. ..

Shipping and Marine

  |  Fri 01 May 2026

Beijing, May 2 -- Shanghai Merchant Ship Design And Research Institute has applied Chinese patent for Transverse Strong Frame of Top Side Cabin. Zhao Wenbin, Li Jinlun, Jin Hui, He Huan and Fang Aoyang developed it. The patent application number is CN202511424202 20250930. The patent publication number is CN121201275 (A). Inter..

Shipping and Marine

  |  Fri 01 May 2026

Beijing, May 2 -- State Intellectual Property Office of China has published Hudong-Zhonghua Shipbuilding Group patent application for Tool for Eliminating Deformation of Metal Plate. The invention was developed by Yang Feng, Wu Heng, Zhu Qifeng, Zhu Hanfeng and Bao Linghui. The patent application number is CN202511514794 202510..

Shipping and Marine

  |  Fri 01 May 2026

Alexandria, May 2 -- U.S. Patent and Trademark Office has awarded a patent to Lksys Inc for Method and Apparatus for Matching Ship Map and Harbor Map. Lee Huiwon developed the invention. The patent application number is US202218716149 20220630. The patent publication number is US12613098 (B2). International Patent Classificat..

Shipping and Marine

  |  Sat 02 May 2026

Beijing, May 2 -- No. 719 Res Institute China State Shipbuilding Co Ltd has filed a patent application for Oxygen Generation Device for Air Purification and Use Method. This invention was developed by Chen Liang, Jiang Guobao, Wu Chao, Xu Yuzhe and Luo Wei. The patent application number is CN202511344276 20250919. The patent ..

Shipping and Marine

  |  Sat 02 May 2026

Beijing, May 2 -- State Intellectual Property Office of China has received Guangdong Guangchuan International Marine Tech Research Institute Co Ltd patent application for Toxic and Harmful Medium Filtering Device. Wang Jianhua, Li Tengfei, Lu Yujuan, Huang Yujian and Xu Pan developed the invention. The patent application numb..

Shipping and Marine

  |  Sat 02 May 2026

Alexandria, May 2 -- Aero Marine Systems Inc has received a patent for Collapsible Containment Vessel with Internal Baffles (ccvib). This invention was developed by Neyedly Ross James and Lewis Edward Chester. The patent application number is US202318156296 20230118. The patent publication number is US12612244 (B2). Internati..

Shipping and Marine

  |  Sat 02 May 2026

Alexandria, May 2 -- Yamaha Hatsudoki has secured a patent on Marine Propulsion System, Control Method Therefor, and Marine Vessel. Moromi Shuichi, Tagata Akihiro, Kubota Yuta, Naito Katsutoshi, Inaba Koshiro, Morishita Teppei and Yoshida Kazumichi developed the invention. The patent application number is US202418796769 20240..

Shipping and Marine

  |  Sat 02 May 2026

Alexandria, May 2 -- U.S. Patent and Trademark Office has awarded a patent to NHK Spring for Ship Launching Support System, Ship Control Device, Ship Launching Support Method and Program. Shirao Masato, Sato Marino, Tokushige Jun and Kamiya Takafumi developed the invention. The patent application number is US202418409032 2024..

Shipping and Marine

  |  Sat 02 May 2026

Alexandria, May 2 -- Yamaha Hatsudoki has been granted a patent for Steering Control Device and Control Method Capable of Controlling Turning Angle of Propulsion Device in Control of Steering Mode, and Marine Vessel. This invention was developed by Ito Takuma. The patent application number is US202418743165 20240614. The pate..

Shipping and Marine

  |  Sat 02 May 2026

Alexandria, May 2 -- U.S. Patent and Trademark Office has awarded a patent to Yamaha Hatsudoki for Marine Vessel Maneuvering Support Apparatus, and Marine Vessel. Murayama Takuya and Tamaki Masaru developed the invention. The patent application number is US202318118839 20230308. The patent publication number is US12612145 (B2..

Shipping and Marine

  |  Sat 02 May 2026

Alexandria, May 2 -- United States Patent for Waste Cartridge for an Underwater Drilling Assembly has been issued to Resolve Marine Group Inc. This invention was developed by Farrell Iii Joseph E, Holtz Todd G, Conway Nolan B, Kurtz Cody C, Van Der Sanden Petrus Maria Leonardus, Kuijs Josephus, Van Poppel Peter Theo Frank, Goori..

Shipping and Marine

  |  Sat 02 May 2026

Alexandria, May 2 -- SKF Marine GmbH has received a patent for Device for the Roll Stabilizing of a Watercraft. This invention was developed by Bargende Dirk, Kortemeier Sascha, Schnaeckel Christopher and Spardel Holger. The patent application number is US202118012484 20210706. The patent publication number is US12612137 (B2)..

Shipping and Marine

  |  Sat 02 May 2026

Alexandria, May 2 -- U.S. Patent and Trademark Office has awarded a patent to Samsung Heavy Ind Co Ltd for Floating Offshore Structure Having One-side Spread Mooring System Applied Thereto. Yoo Dong Hoon and Kang Dae Hoon developed the invention. The patent application number is US202218552159 20220406. The patent publication..

Shipping and Marine

  |  Sat 02 May 2026

Beijing, May 2 -- State Intellectual Property Office of China has received Kongsberg Maritime patent application for Pulse Propulsion. Gallon Rune developed the invention. The patent application number is CN20248034915 20240522. The patent publication number is CN121194925 (A). International Patent Classification codes are B63H..

Shipping and Marine

  |  Sat 02 May 2026

Beijing, May 2 -- Hd Korea Shipbuilding & Marine Eng Co Ltd and Hd Hyundai Heavy Industries Co Ltd have sought patent for Chain Controller and Anchoring Device Comprising Same. This invention was developed by Lee Jae-won, Lim Seung-yeop, Yoon Jin-yong, Kim Won-hyun and Lee Dong-yoeul. The patent application number is CN202480..

Shipping and Marine

  |  Sat 02 May 2026

Beijing, May 2 -- Changzhou Fengfei Intelligent Control Tech Co Ltd has filed a patent application for Whole Ship Control Method Based on Direct Communication Between Devices. This invention was developed by Guo Zhanpeng, Liu Xiaolong, Zhang Jian and Fang Sheng. The patent application number is CN202511736963 20251125. The pa..

Shipping and Marine

  |  Sat 02 May 2026

Beijing, May 2 -- Dalian Maritime University has submitted a patent application for Multimodal Transport Entity Authentication Method Based on Dynamic Key Chain and Space-time Binding Packaging. Han Bing, Yang Xiongwei, Bei Honghan, Wang Wenyang, Geng Xinpeng, Cao Shuman, Zheng Mingtao and Gao Peiyu developed the invention. The..

Shipping and Marine

  |  Fri 01 May 2026

Alexandria, May 2 -- Japan Agency For Marine Earth Science and Tech has been granted a patent for Cellulose Molded Body and Hydrogel, and Method for Producing the Same. Isobe Noriyuki developed the invention. The patent application number is US202017775560 20201023. The patent publication number is US12612493 (B2). Internatio..

Shipping and Marine

  |  Fri 01 May 2026

Beijing, May 2 -- Zhejiang International Maritime College has sought patent for Grinding and Paint Mixing Equipment for Ship Protective Coating. This invention was developed by Lin Yan and Liu Zailiang. The patent application number is CN202511492064 20251020. The patent publication number is CN121198127 (A). International Pate..

Shipping and Marine

  |  Sat 02 May 2026

Beijing, May 2 -- State Intellectual Property Office of China has released China Ship Development & Design Center patent application for Multi-usv Cooperative Combat Method and System Based on Fusion Algorithm. This invention was developed by Chen Houjing, Xu Jia, Hu Yang, Hu Weizheng, Zhang Cheng, Xu Ziwen and Fu Anbang. The p..

Shipping and Marine

  |  Sat 02 May 2026

Beijing, May 2 -- COSCO Shipping Heavy Industry has submitted a patent application for Fsru Ship Monitoring Device. Qiu Jin, Zheng Zhifeng, Li Jing, Ma Qing and Cai Zhuang developed the invention. The patent application number is CN202511420743 20250930. The patent publication number is CN121193896 (A). International Patent C..

Shipping and Marine

  |  Fri 01 May 2026

Beijing, May 1 -- Qingdao Sunrui Marine Env Eng Co Ltd and Xiamen SunRui Marine Environment Engineering have applied Chinese patent for Low-energy-consumption and Carbon-emission-free Ship Clean Fuel Supply System and Method. Zhan Tingjun, Wang Tingyong, Zeng Weiwu and Wang Jingzhou developed it. The patent application number..

Shipping and Marine

  |  Fri 01 May 2026

Beijing, May 1 -- Qingdao Sunrui Marine Env Eng Co Ltd and Xiamen SunRui Marine Environment Engineering have filed a patent application for Ship Ammonia Water Treatment System and Treatment Method Thereof. This invention was developed by Xu Bin, Lu Xiaowei and Zhang Yujie. The patent application number is CN202511396068 20250..

Shipping and Marine

  |  Fri 01 May 2026

Beijing, May 1 -- Baowu Special Metallurgy and Hudong-Zhonghua Shipbuilding Group have submitted a patent application for Bell Annealing Method for Invar Alloy Cold-rolled Steel Coil. This invention was developed by Wang Yu, Zhao Xin, Tian Yuxin, Zhao Haiyan, Huang Qinghua, Xu Wenliang and Jin Yanzi. The patent application nu..

Shipping and Marine

  |  Thu 30 Apr 2026

Beijing, May 1 -- Zhoushan COSCO Shipping Heavy Industry has applied Chinese patent for Inclined Slipway Ship Launching Tide Height Monitoring Method and Tool. Ruan Junjie, Xiong Yuanyuan, Kuang Qian, Gao Biao, Wu Pingping, Wang Jingwei, Wang Tiangang and Xiao Dayin developed it. The patent application number is CN20251127316..

Shipping and Marine

  |  Thu 30 Apr 2026

Beijing, May 1 -- State Intellectual Property Office of China has released Guangdong Ocean University patent application for Multi-auv Adaptive Path Planning Method for Complex Underwater Environment. This invention was developed by Liu Chang, Wu Jianhao, Luo Jiaxi, Cai Rongjie, Zheng Ao and Wen Ruiyang. The patent applicatio..

Shipping and Marine

  |  Thu 30 Apr 2026

Beijing, May 1 -- Shanghai Jiao Tong University has applied Chinese patent for Large Ship Autonomous Berthing Path Planning Method. Zhang Weidong, Xie Wei, Liu Ruonan, Gao Rui and Yu Gan developed it. The patent application number is CN202511281616 20250909. The patent publication number is CN121185292 (A). International Pate..

Shipping and Marine

  |  Fri 01 May 2026

Beijing, May 1 -- State Intellectual Property Office of China has published Baowu Special Metallurgy and Hudong-Zhonghua Shipbuilding Group patent application for High-surface-quality Invar Alloy Cold-rolled Steel Strip and Manufacturing Method Thereof. The invention was developed by Wang Yu, Zhao Haiyan, Tian Yuxin, Yao Lei, Xu..

Shipping and Marine

  |  Thu 30 Apr 2026

Beijing, May 1 -- Fujian Yongyue Intelligent Technology and Quanzhou Jiaofa Ship Heavy Ind Development Co Ltd have filed a patent application for Ship Body Spraying Path Planning and Control System and Robot Based on Visual Identification. This invention was developed by Shen Shunxi, Wang Yanzhen, Chen Qihao and Yang Dongpo. ..

Shipping and Marine

  |  Thu 30 Apr 2026

Beijing, May 1 -- State Intellectual Property Office of China has released China Shipbuilding Group Haizhou System Tech Co Ltd patent application for Complex Formula Intelligent Calculation Method for Ship Field. This invention was developed by Liang Bo, Reuven, Fang Rui and Wang Chen. The patent application number is CN20251..

Shipping and Marine

  |  Thu 30 Apr 2026

Beijing, May 1 -- State Intellectual Property Office of China has released Zhejiang Zheneng Mailing Environmental Tech Co Ltd patent application for Method and System for Evaluating Reliability of Ship Desulfurization System Based on Multi-source Information Fusion. This invention was developed by Zhong Zhiping, Guo Jingzhou, Ye..

Shipping and Marine

  |  Thu 30 Apr 2026

Beijing, May 1 -- State Intellectual Property Office of China has published Yazhouwan Innovation Research Institute of Hainan Tropical Ocean University and Hainan Tropical Ocean University patent application for Artificial Fish Reef Type Marine Ranch Construction Evaluation Method, Device, Equipment, Medium and Product. The inve..

Shipping and Marine

  |  Thu 30 Apr 2026

Beijing, May 1 -- Nanjing Movelaser has submitted a patent application for Laser Radar Attitude Correction Method and System Suitable for Ocean Platform. Chen Shuai, Wang Lan, Zhang Xueyan, Chen Xing and Yao Pengfei developed the invention. The patent application number is CN202511328686 20250917. The patent publication numbe..

Shipping and Marine

  |  Thu 30 Apr 2026

Beijing, May 1 -- State Intellectual Property Office of China has published Sichuan Leidun Electronic Co Ltd patent application for Shipborne Unattended Radar Calibration System. The invention was developed by Liu Xinhao, Liu Zongzan and Wang Ping. The patent application number is CN202511758103 20251127. The patent publicati..

Shipping and Marine

  |  Thu 30 Apr 2026

Beijing, May 1 -- State Intellectual Property Office of China has released Suzhou Ronghe Zhilian Tech Co Ltd patent application for Positioning Device. This invention was developed by Xu Xuyao and Deng Zongzeng. The patent application number is CN202511381381 20250925. The patent publication number is CN121186702 (A). Interna..

Shipping and Marine

  |  Thu 30 Apr 2026

Beijing, May 1 -- State Intellectual Property Office of China has released CSSC Huangpu Wenchong Shipbuilding patent application for Large Ventilator Motor Test Device and Use Method Thereof. This invention was developed by Wang Junjie, Deng Turong, Xie Youhui, Shi Guanfeng, Liao Zhending, Deng Yuanhao and Xiao Anfeng. The pa..

Shipping and Marine

  |  Thu 30 Apr 2026

Beijing, May 1 -- Chengxi Shipyard has sought patent for Lifeboat Suspension Arm Static Load Test Device. This invention was developed by Zhao Shihong, Liu Qi and Yang Yuefeng. The patent application number is CN202511519682 20251023. The patent publication number is CN121185606 (A). International Patent Classification codes ..

Shipping and Marine

  |  Thu 30 Apr 2026

Beijing, May 1 -- State Intellectual Property Office of China has published Shanghai Ship and Shipping Res Institute Co Ltd patent application for Full-wave-direction Wave Test Method and System Based on Free Self-propelled Ship Model. The invention was developed by Li Jianpeng, Zheng Minmin, Zhang Chenlong, Liu Jinchun and Li W..

Shipping and Marine

  |  Fri 01 May 2026

Beijing, May 1 -- CCCC Second Harbour Engineering has submitted a patent application for Air Pressure Drainage Dredging Ship and Dredging Method. This invention was developed by Zhai Shihong, Yang Xiuli, Liu Xiucheng, Li Tao, Cheng Maolin, Xiao Hao, Yan Shuangqiao, Zhang Yipeng, Li Jian, Yang Jia, Li Xiang, Guan Qingfei and Wu X..

Shipping and Marine

  |  Fri 01 May 2026

Beijing, May 1 -- Nanjing Hydraulic Research Institute has filed a patent application for Emergency Ship Passing Facility Water Delivery System with Water Saving Function. This invention was developed by Chen Yingying, An Jianfeng, Ye Jianguo, Zhang Wen, Wang Yu, Li Zhonghua, Zhu Long, Liu Jing and Wang Junping. The patent ap..

Shipping and Marine

  |  Fri 01 May 2026

Beijing, May 1 -- State Intellectual Property Office of China has published CSSC Huangpu Wenchong Shipbuilding patent application for Rudder Angle Signal Feedback Device and Ship. The invention was developed by Du Zhihui, Gong Hongjie, Li Cuifang, Luo Ting and Zhang Yun. The patent application number is CN202511561716 2025102..

Shipping and Marine

  |  Fri 01 May 2026

Beijing, May 1 -- Huanghai Shipbuilding has applied Chinese patent for Energy-saving Propelling Device Suitable for Ship. Wen Tao, Liu Bin, Zhang Shouqiang and Zhang Jun developed it. The patent application number is CN202511548368 20251028. The patent publication number is CN121180426 (A). International Patent Classification..

Shipping and Marine

  |  Fri 01 May 2026

Beijing, May 1 -- State Intellectual Property Office of China has released Sanya Yazhouwan Deep Sea Technology Research Institute Shanghai Jiaotong University, Hengsheng Intelligent Tech Guangzhou Co Ltd and Shenzhen Huiyan Qizhi Tech Co Ltd patent application for Underwater Vehicle Based on Electrochemical Gas Regulation and Co..

Shipping and Marine

  |  Fri 01 May 2026

Beijing, May 1 -- State Intellectual Property Office of China has received Jimei University patent application for Hull Stern Vibration Optimization Method Based on Shafting Dynamic Balance. Ni Shiwei, Yang Yanling, Li Rui, Zhao Zehao, Cao Duojian and Meng Qingzhe developed the invention. The patent application number is CN20..

Shipping and Marine

  |  Fri 01 May 2026

Beijing, May 1 -- State Intellectual Property Office of China has released CCCC Shec First Highway Engineering patent application for Segmental Beam Splicing Operation Platform in Complex Marine Environment and Splicing Construction Method Thereof. This invention was developed by Shi Shan, Niu Hailong, Zhou Chao, Wang Yuguo, Yan..

Shipping and Marine

  |  Fri 01 May 2026

Beijing, May 1 -- Jiangnan Shipyard Group has submitted a patent application for Method for Controlling Upwarp of Ship Broadside Segmented Deck. This invention was developed by Wang Xueqiang, Han Bao'en and Liu Hongliang. The patent application number is CN202511535017 20251027. The patent publication number is CN121180399 (A..

Shipping and Marine

  |  Fri 01 May 2026

Beijing, May 1 -- Jiangsu Water Conservancy Scientific Research Institute has submitted a patent application for Combined Device and Method for Rapid Installation and Adjustment of Dual-frequency Identification Sonar. Wang Zhenbing, Wang Maomei, Yang Yimin, Xu Hui, Yang Yin, Zhao Gang, Xu Yi, Luo Qing, Wang Xiaosong, Zhou Song, ..

Shipping and Marine

  |  Fri 01 May 2026

Beijing, May 1 -- Nantong Offshore Design & Research Institute has submitted a patent application for Chemical Transport Ship Device with Grading Anti-collision Protection Function. This invention was developed by Xiao Xiangang, Chen Long and Wu Xiaowen. The patent application number is CN202511566270 20251030. The patent pub..

Shipping and Marine

  |  Fri 01 May 2026

Beijing, May 1 -- Huadian Engineering has submitted a patent application for Semi-submerged Ship and Use Method of Semi-submerged Ship. This invention was developed by Lu Chenglin, Liu Yufei, Lu Peng, Li Jianan, Zhang Qingtao, Zhao Yingjiu, Cui Wentao, Tian Liyong, Li Jian, Chen Yanchao, Liu Yajie and Kenkai. The patent appli..

Shipping and Marine

  |  Fri 01 May 2026

Beijing, May 1 -- State Intellectual Property Office of China has received Jiangnan Shipyard Group patent application for Ship Cabin Protection Device and Ship. Wang Lupin, Xiong Yan and Ding Wei developed the invention. The patent application number is CN202511587732 20251103. The patent publication number is CN121180386 (A)..

Shipping and Marine

  |  Fri 01 May 2026

Beijing, May 1 -- State Intellectual Property Office of China has published Zhejiang Marine Geological Survey Group patent application for Mounting Rack and Mounting Method for Submarine Topography Measurement Transducer Ship. The invention was developed by Wang Shijin, Xie Yongqing, Wang Yeyong, Zhang Xu, Zhu Yu, Meng Yougen an..

Shipping and Marine

  |  Fri 01 May 2026

Beijing, May 1 -- State Intellectual Property Office of China has received Northwestern Polytechnical University patent application for Low-cost High-reliability Underwater Vehicle Multi-cabin Deployment Method. Shen He, Li Zishi, Zhang Lingshuo and Yang Yixin developed the invention. The patent application number is CN202511..

Shipping and Marine

  |  Fri 01 May 2026

Beijing, May 1 -- State Intellectual Property Office of China has released CSSC Huangpu Wenchong Shipbuilding patent application for Welding Device and Welding Method Thereof. This invention was developed by Chen Hongliang, Wei Chunhua, Yao Xiaojun and Lei Jianfeng. The patent application number is CN202511514064 20251022. Th..

Shipping and Marine

  |  Fri 01 May 2026

Beijing, May 1 -- South China Marine Machinery of China State Shipbuilding has applied Chinese patent for Assembling Method Based on Irregular Curved Surface Splicing Base. Zhao Xu, Yao Dian, Zou Tao, Song Yaoxiang, He Zhongtian, Yang Zhenguang, Huang Xianchao and Chen Xinsheng developed it. The patent application number is C..

Shipping and Marine

  |  Thu 30 Apr 2026

Beijing, May 1 -- Yantai Yuanhe Human Resources Man Co Ltd has submitted a patent application for Marine Talent Intelligent Management System Based on Knowledge Graph. This invention was developed by Jiang Xijun, Wang Chunnan, Liu Jiao, Wang Yiting, Shi Ming and Lyu Yang. The patent application number is CN202511374905 202509..

Shipping and Marine

  |  Thu 30 Apr 2026

Beijing, May 1 -- Guangdong Yunan Testing Tech Co Ltd has sought patent for Marine Ecological Anomaly Detection Method and System Based on Multi-source Data. This invention was developed by Hu Mingxia, Xiao Jinzhong, Zhi Lifen, Lu Yan and Pan Ting. The patent application number is CN202511179443 20250822. The patent publicati..

Shipping and Marine

  |  Thu 30 Apr 2026

Beijing, May 1 -- Zhang Jianguo has filed a patent application for Counter Control System and Method for Dynamic Path Correction of Unmanned Ship. The patent application number is CN202511718375 20251121. The patent publication number is CN121187311 (A). International Patent Classification codes are G05D1/43 and G05D109/30. ..

Shipping and Marine

  |  Thu 30 Apr 2026

Beijing, May 1 -- State Intellectual Property Office of China has published Shanghai CRRC Hange Ship And Ocean Eng Co Ltd patent application for Protection Function Test Method for Ship Permanent Magnet Shaft Power Generation System. The invention was developed by Deng Jianhua, Liu Minjie, Hu Weijia, Ji Huidong and Lee Myung Chu..

Shipping and Marine

  |  Fri 01 May 2026

Beijing, May 1 -- State Intellectual Property Office of China has released Shandong Marine Resource and Environment Research Institute Shandong Marine Environmental Monitoring Center patent application for Marine Organism Sample Warehouse-in, Warehouse-out and Pretreatment One-stop System. This invention was developed by Fu Ping..

Shipping and Marine

  |  Fri 01 May 2026

Beijing, May 1 -- Jiangxi Jiangxin Shipbuilding has submitted a patent application for Container Guide Rail Mounting and Supporting Device. This invention was developed by Shi Qingming, Zhang Haibing, Gao Xiongbing, Luo Xingjian and Zhang Zhijun. The patent application number is CN202511582708 20251031. The patent publication..

Shipping and Marine

  |  Fri 01 May 2026

Beijing, May 1 -- Dalian University of Technology has sought patent for Detection Unmanned Ship with Diving and Flying Functions. This invention was developed by Gu Qian, Zeng Cen, Zhang Ningchuan and Yue Qianjin. The patent application number is CN202511676242 20251117. The patent publication number is CN121179913 (A). Inter..

Shipping and Marine

  |  Thu 30 Apr 2026

Beijing, May 1 -- State Grid Zhejiang Electric Power Co Ltd Zhoushan Power Supply Company and Zhejiang Zhoushan Marine Power Trans Research Institute Co Ltd have submitted a patent application for Semantic Guidance and Knowledge Base Enhancement-based Marine Ship Image Defogging Method and System. This invention was developed by..

Shipping and Marine

  |  Thu 30 Apr 2026

Beijing, May 1 -- Yuandian Tianjin New Tech Co Ltd has sought patent for Method for Realizing Ship Bow and Stern Vector by Beidou High-precision Positioning Technology. This invention was developed by Li Guocheng, Yang Bingdong, Zhen Gang, Xing Guiting, Lu Jinrong and Xing Weicheng. The patent application number is CN20251125..

Shipping and Marine

  |  Thu 30 Apr 2026

Beijing, May 1 -- State Intellectual Property Office of China has released Dalian Maritime University patent application for Incomplete Underwater Hyperspectral Image Clustering Method Based on Multilayer Tensor. This invention was developed by Wang Huibing, Yang Jiaxin, Liu Qian, Zhou Guanlong, Lu Yu and Zheng Haotian. The pat..

Shipping and Marine

  |  Thu 30 Apr 2026

Beijing, May 1 -- Dalian Maritime University has submitted a patent application for Cross-visual-angle Geographic Positioning Method Based on Biological Visual Perception. This invention was developed by Liu Xiaokai, Liu Taifei, Wang Jie and Wang Yangyang. The patent application number is CN202511381942 20250925. The patent pub..

Shipping and Marine

  |  Thu 30 Apr 2026

Beijing, May 1 -- Guangzhou Shipyard International has sought patent for Method for Monitoring Cavitation Noise and Desulfurization Efficiency of Ship Washing Tower. This invention was developed by Sun Bo. The patent application number is CN202511402332 20250928. The patent publication number is CN121185419 (A). International P..

Shipping and Marine

  |  Thu 30 Apr 2026

Beijing, May 1 -- Hudong-Zhonghua Shipbuilding Group has sought patent for Special Welding Groove Standardized Modeling Method Based on Ship Product Design Software. This invention was developed by Han Rong, Xiao Rong, Qin Xiaoyan, Hu Liandi and Wu Daojuan. The patent application number is CN202511511551 20251022. The patent pu..

Shipping and Marine

  |  Thu 30 Apr 2026

Beijing, May 1 -- State Intellectual Property Office of China has released Shanghai Waigaoqiao Shipbuilding patent application for Assembly Information Viewing Method Based on 3D Model. This invention was developed by Zhu Wenbin. The patent application number is CN202511312844 20250915. The patent publication number is CN121188..

Shipping and Marine

  |  Thu 30 Apr 2026

Beijing, May 1 -- China Shipbuilding NDRI Engineering has submitted a patent application for Intelligent Building Ventilation Energy-saving System Based on AI Dynamic Adjustment. This invention was developed by Feng Miaofeng, Song Zhen, Chen Meiqing, Cai Zhiping and Shen Bo. The patent application number is CN20251180173 202508..

Shipping and Marine

  |  Thu 30 Apr 2026

Beijing, May 1 -- State Intellectual Property Office of China has published China Shipbuilding NDRI Engineering patent application for Control Method of Ventilation System. The invention was developed by Feng Miaofeng, Song Zhen, Chen Meiqing, Cai Zhiping and Shen Bo. The patent application number is CN20251174294 20250801. The..

Shipping and Marine

  |  Fri 01 May 2026

Beijing, May 1 -- Jiangnan Shipyard Group has submitted a patent application for Welding System for Liquid Tank Support. This invention was developed by Chen Ming, Yu Yang, Chen Huidong, Zhu Jun, Xu Sheng, Xu Yanwen and Jiang Jingang. The patent application number is CN202511556405 20251029. The patent publication number is C..

Shipping and Marine

  |  Fri 01 May 2026

Beijing, May 1 -- CSSC Guijiang Shipbuilding has submitted a patent application for L-shaped Steel Profile Cutting Device and Method. This invention was developed by Gan Chao, Huang Yongchi, Ou Jinling, Lu Meiting and Huang Qiuling. The patent application number is CN202511610529 20251105. The patent publication number is CN121..

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 -- 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

  |  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..
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