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Tools and Machinery
| Wed 06 May 2026
Beijing, May 6 -- Longertek Tech Zhejiang Co Ltd has submitted a patent application for Waist Rope End Winding Device. This invention was developed by Cai Jinsheng, Cao Yafeng and Huang Xuemin.
The patent application number is CN202511782334 20251129. The patent publication number is CN121228463 (A). International Patent Clas..
Consumer Electronics
| Wed 06 May 2026
Beijing, May 6 -- Foshan Shunde Haier Electric Appliance Co Ltd and Haier Smart Home have submitted a patent application for Control Method of Upper Drainage Washing Machine. This invention was developed by Yu Yuanyuan, Pang Xiaowu, Xu Longfei and Liu Yuhang.
The patent application number is CN202410848167 20240627. The paten..
Chemicals
| Wed 06 May 2026
Beijing, May 6 -- Putian Dakai New Mat Co Ltd has submitted a patent application for Treatment Method of Cotton Fibers and Preparation Method of 5-chloromethylfurfural. Chen Shuai, Ke Xixian, Guo Yating, Chen Shengjie and Ruan Chaohui developed the invention.
The patent application number is CN202511433515 20251009. The paten..
Paper and Pulp
| Wed 06 May 2026
Beijing, May 6 -- Chengdu Dilon New Mat Co Ltd has submitted a patent application for Nano-cellulose Composite Environment-friendly Fragrance Impregnated Bond Paper and Production Process Thereof. Pan Yong, Hu Xiaoyang, Ran Maoyu, Gao Xiaojun and Zhou Yang developed the invention.
The patent application number is CN2025116797..
Oil & Gas
| Wed 06 May 2026
Beijing, May 6 -- Xianyang Bomco Steel Tube & Wire Rope Co Ltd, China National Petroleum and Baoji Oilfield Machinery have submitted a patent application for High-strength High-torsion-resistance Multi-strand Steel Wire Rope. This invention was developed by Wu Peijun, Han Fei, Qin Wanxin, Shen Zhijun, Bai Min, Liu Guorui, Xu Enr..
Tools and Machinery
| Wed 06 May 2026
Beijing, May 6 -- Horqin Zuoyi Zhongqi Transp Affairs Service Center has submitted a patent application for Joint Cutting Equipment and Method for Highway Engineering. Hou Lihui, Guo Xiuzhen, Chen Huiying, Chen Xin and Zhang Peng developed the invention.
The patent application number is CN202511577502 20251031. The patent pub..
Construction
| Wed 06 May 2026
Beijing, May 6 -- China Academy Railway Sciences and Cars Railway Engineering Research Institute have submitted a patent application for Concrete Pier Maintenance Method. Wang Leran, Ge Kai, Dong Zhensheng, Rong Qiao, Wang Yigan, Jin Seungri, Li Binyang, Dou Junpeng, Wu Shengtao, Li Wangwang, Li Kebing and Yan Naijie developed t..
Enviornmental
| Wed 06 May 2026
Beijing, May 6 -- Xuzhou Puruiti Environmental Tech Co Ltd has submitted a patent application for Tree Branch and Leaf Sweeping Vehicle for Municipal Road Environmental Protection. Jiang Zhenfeng and Xu Fei developed the invention.
The patent application number is CN202511272425 20250908. The patent publication number is CN12..
Engineering
| Wed 06 May 2026
Beijing, May 6 -- Cars Railway Engineering Research Institute and China Academy Railway Sciences have submitted a patent application for Rigid-flexible Combined Sediment Storage Dam Structure for Intercepting Large Debris Flow. Cao Xichao, Li Jian, Cui Jian, Yin Zhenhua, Xing Zheyuan, Song Guozhuang, Yang Zhongmin, Huang Qidi, G..
Engineering
| Wed 06 May 2026
Beijing, May 6 -- Sichuan Lantian Baiyun Env Governance Co Ltd has submitted a patent application for High and Steep Slope Ecological Restoration Process Based on Modified Capillary Wood Fibers. This invention was developed by Zhang Mingyan.
The patent application number is CN202511450664 20251011. The patent publication numb..
Engineering
| Wed 06 May 2026
Beijing, May 6 -- Shenzhen Huawei Yingke Eng Design Co Ltd has submitted a patent application for Anti-settling Municipal Well Lid Structure Suitable for Roadway. This invention was developed by Zhang Jiejun, Ran Longxiang and Chen Yong.
The patent application number is CN202511574327 20251031. The patent publication number i..
Transportation
| Wed 06 May 2026
Beijing, May 6 -- North China University of Water Resources & Electric Power and Henan Water Conservancy Transaction Center have submitted a patent application for Autonomous Drifting Type River Sediment Cleaning and Transporting Integrated Equipment. Wang Haizhou, Chen Jian, Zhang Yaqiang, Zhai Pengyun, Shi Hongling, Li Yaowei ..
Tools and Machinery
| Wed 06 May 2026
Beijing, May 6 -- Sichuan Wanma Machinery Mfg Co Ltd has submitted a patent application for Small Stone Picking Machine. Chen Shuo, Li Hong, Cai Zhenbing, Sun Fuchun, Liu Ze and Fang Xiuyang developed the invention.
The patent application number is CN202511673177 20251114. The patent publication number is CN121228759 (A). Int..
Enviornmental
| Wed 06 May 2026
Beijing, May 6 -- Jilin Water and Soil Conservation Science Res Institute has submitted a patent application for Black Land Corrosion-reducing Water Storage and Drainage System. Cui Bin, Zhang Yu, Sun Yue, Tian Lisheng, Lu Guijun, Liu Yukun, Yue Hangyu, Huang Jing, Chen Yue and Xu Ziqi developed the invention.
The patent appl..
Construction
| Wed 06 May 2026
Beijing, May 6 -- Jinzhongtian Water Conservancy Construction and Zhongyuan City Construction Co Ltd have submitted a patent application for Sponge City Rainwater Collecting and Recycling System. Chen Jingxin, Lin Jian, Zeng Yanting, Lin Shuming, Hu Chengfang, Zheng Churong, Zheng Jintao, Fang Liangjun, Hong Jiajun, Wu Zhaorong,..
Engineering
| Wed 06 May 2026
Beijing, May 6 -- Hubei Earthquake Administration Institute Of Earthquake China Earthquake Administration has submitted a patent application for Distributed Waterlogging Prevention Method. This invention was developed by Zhao Yannan, Zhan Cong, Li Jinggang, Zhang Lifen, Liao Wulin, Zhou Ziyan, Lyu Min, Wang Shun and Li Li.
Th..
Enviornmental
| Wed 06 May 2026
Beijing, May 6 -- Shanxi Jinqiu Casting Co Ltd has submitted a patent application for Anti-blocking Sewer Drainage Well Lid. This invention was developed by Li Xin, Shang Ligang and Zhai Bingfeng.
The patent application number is CN202511811667 20251204. The patent publication number is CN121228786 (A). International Patent C..
Construction
| Wed 06 May 2026
Beijing, May 6 -- Suzhou Jinbojue Decoration Eng Co Ltd has submitted a patent application for Fireproof Wall Structure. Chen Yue, Hu Jirong, Zhai Jing, Cui Fuyi, Feng Jia and Zhou Wei developed the invention.
The patent application number is CN202511663580 20251113. The patent publication number is CN121228808 (A). Internati..
Construction
| Wed 06 May 2026
Beijing, May 6 -- Hunan Wuheng Mold Co Ltd has submitted a patent application for Movable Ring Buckle Type Scaffold. Xie Liang, Tian Minghua and Yang Gang developed the invention.
The patent application number is CN202511700968 20251119. The patent publication number is CN121228843 (A). International Patent Classification cod..
Engineering
| Wed 06 May 2026
Beijing, May 6 -- Shenzhen Qianyi Prec Metal Co Ltd has submitted a patent application for Volute Spiral Spring Load Component and Free Hovering Curtain Applying Same. This invention was developed by Zeng Fanhui, Liu Yihao and He Yuting.
The patent application number is CN202511777168 20251128. The patent publication number i..
Oil & Gas
| Wed 06 May 2026
Beijing, May 6 -- China University of Geosciences, Wuhan, Jiangsu Hexin Petroleum Machinery Co Ltd and Beijing China Coal Mine Engineering have submitted a patent application for Mining Intelligent Drill Rod Self-replacing Type Drilling Machine Device. This invention was developed by Zhao Junxian, Han Bo and Yao Xiangyu.
The ..
Tools and Machinery
| Wed 06 May 2026
Beijing, May 6 -- Anhui Jinlin Road and Bridge Eng Co Ltd has submitted a patent application for Construction Method for Efficient Hole Forming of Rotary Drilling Rig. This invention was developed by Xu Gongping, Wu Yufeng, Xie Tang, Xu Qingping and Zheng Zongquan.
The patent application number is CN202511725774 20251124. The..
Tools and Machinery
| Wed 06 May 2026
Beijing, May 6 -- Institute Of Exploration Technique Cademy Of Geological Sciences has submitted a patent application for Well Completion Device and Method for Double Horizontal Wells. This invention was developed by Liu Dan, He Nan, Zhou Shaowu, Yang Zhongli, Zhang Zhengyuan, Liu Chunsheng, Liu Zhiqiang, Chen Jianyao, Zhang Xin..
Oil & Gas
| Wed 06 May 2026
Beijing, May 6 -- China National Petroleum, Gem Pipe Co Ltd Of China Nat Petroleum Corporation and Cnpc National Petroleum Tubular Goods Engineering Tech Research Center Co Ltd have submitted a patent application for Floating Coupling and Constant-pressure Crushing Method Thereof. Han Zhizhong, Tang Jiarui, Li Xuyang, Gao Mengzh..
Oil & Gas
| Wed 06 May 2026
Beijing, May 6 -- China National Petroleum and Cnpc Xibu Drilling Eng Co Ltd have submitted a patent application for Large Belly Borehole Rotary Centralizer and Well Washing Device. Wang Zhiguo, Yang Jixiang, Lin Jianzeng, Guo Lei, Xie Wen, Wu Yang, Ren Chunyu, Zhou Yuchao, Wu Yujie and Li Bo developed the invention.
The pate..
Oil & Gas
| Wed 06 May 2026
Beijing, May 6 -- Liaohe Petroleum Explor Bureau Co Ltd and China National Petroleum have submitted a patent application for Restricted Well Site Workover Operation Technology. This invention was developed by Zhang Piaoshi, Li Shicheng, Wei Houchao, Zhang Xu, Zhao Hui, Jiang Tao, Tong Youxin, Huang Haizhong, Li Xinhai, Zhang Bin..
Engineering
| Wed 06 May 2026
Beijing, May 6 -- Shaanxi Haiqiang Energy Tech Service Co Ltd has submitted a patent application for Blowout Prevention and Control Device. This invention was developed by Teng Haitao and Luo Shuai.
The patent application number is CN202511732488 20251124. The patent publication number is CN121229007 (A). International Patent..
Petrochemicals
| Wed 06 May 2026
Beijing, May 6 -- Jingzhou Longgang Petrochemical Equipment Tech Co Ltd has submitted a patent application for High-temperature-resistant and High-sealing-performance Underground Packer for Oil Exploitation. Liu Sijin developed the invention.
The patent application number is CN202511776454 20251128. The patent publication num..
Oil & Gas
| Wed 06 May 2026
Beijing, May 6 -- Liaohe Petroleum Explor Bureau Co Ltd and China National Petroleum have submitted a patent application for Oil Field Cement Squeezing Pipe Column Sealing Device with Functions of Lifting Pipe Column Under Pressure, Maintaining Pressure and Waiting for Cement Setting and Cement Setting Waiting Process. Huang Wuc..
Construction
| Wed 06 May 2026
Beijing, May 6 -- Huaneng Clean Energy Res Institute and Huaneng Qingyang Coal and Electricity have submitted a patent application for Construction Method for Geological Storage of Carbon Dioxide in Rock Salt Dissolving Cavity. Zhang Jian, Yin Long, Niu Hongwei, Liu Zhiwen, Zhao Wentao, Li Yichao, Jiang Zhe and Ge Lungui develop..
Engineering
| Wed 06 May 2026
Beijing, May 6 -- Qingdao Linhui Energy Equipment Co Ltd has submitted a patent application for Hydraulic Drive Type Oil Extraction Device for Oil Extraction. This invention was developed by Li Hao.
The patent application number is CN202511541239 20251027. The patent publication number is CN121229039 (A). International Patent..
Tools and Machinery
| Wed 06 May 2026
Beijing, May 6 -- Jiangsu Jinshi Machinery Group Co Ltd has submitted a patent application for Multi-channel High-pressure Fracturing Manifold. This invention was developed by Chen Yongliang and Zu Yugang.
The patent application number is CN202511761340 20251127. The patent publication number is CN121229054 (A). International..
Oil & Gas
| Wed 06 May 2026
Beijing, May 6 -- China National Petroleum and Cnpc Xibu Drilling Eng Co Ltd have submitted a patent application for Horizontal Well Fracturing Cluster Spacing Optimization Method. Ding Xinlu, Li Yi, Zhang Jing, Feng Meng, Dong Yan, Wang Bo, Jiang Tao, Wang Zhi, Cao Jingzhou and Zhang Pengju developed the invention.
The paten..
Oil & Gas
| Wed 06 May 2026
Beijing, May 6 -- Daqing Petroleum Man Bureau Co Ltd and China National Petroleum have submitted a patent application for Pearson Correlation Coefficient-based Tower Motor-pumped Well Monitoring Analysis Method. This invention was developed by Guo Mingri, Wang Jingping, Chen Zhao, Zhao Jiliang, Lou Zhidong, Wang Zengfan, Liu Pei..
Information Technology
| Wed 06 May 2026
Beijing, May 6 -- Hunan Rongtan Intelligent Equipment Co Ltd has submitted a patent application for Engineering Investigation Intelligent Drilling Machine System Based on Internet of Things Sensing and Big Data Fusion and Collaborative Service Method. Yue Zhiqian, Tan Peng, Xiang Wei, Tang Mingle, Chen Xinning and She Congliang ..
Engineering
| Wed 06 May 2026
Beijing, May 6 -- Hangzhou East China Underground Engineering Intelligent Equipment Res Institute Co Ltd, Powerchina Huadong Engineering Corporation and Zhejiang Huadong Engineering Construction Management Co Ltd have submitted a patent application for Multi-stage Gripper Shoe Type Reaming Vertical Shaft Heading Machine. This in..
Tools and Machinery
| Wed 06 May 2026
Beijing, May 6 -- Taiyuan Inst China Coal Tech & Eng Group and Shanxi Tiandi Coal Mining Machinery Co Ltd have submitted a patent application for Mechanical Arm Auxiliary Operation Digging and Anchoring All-in-one Machine for Multi-drilling-rig Synchronization and Control Method. This invention was developed by Ding Yongcheng, W..
Tools and Machinery
| Wed 06 May 2026
Beijing, May 6 -- Taiyuan Inst China Coal Tech & Eng Group and Shanxi Tiandi Coal Mining Machinery Co Ltd have submitted a patent application for Top Supporting Height Self-adjusting Type Temporary Supporting Device and Digging and Anchoring All-in-one Machine. This invention was developed by Liu Feng, Ma Kai, Xu Sen, Li Faquan,..
Metal & Mining
| Wed 06 May 2026
Beijing, May 6 -- Shanxi Sanyuan Coal Ind Co Ltd, Chexplor Resource Exploration Technology and Jiangsu Design and Research Institute of Geology and Mineral Resources Detection Center of China National have submitted a patent application for Large-face-width Interception Type Separation Layer Grouting Parameter and Process Design..
Engineering
| Wed 06 May 2026
Beijing, May 6 -- Xuzhou Cumt Backfill Tech Co Ltd has submitted a patent application for Rear Tail Beam Efficient Sealing and Isolating Device Suitable for Paste Filling Hydraulic Support. This invention was developed by Ma Kai, Qi Guoan, Hu Yanfeng, Zhang Xinfeng, Zhao Wei, Zhang Rui, Wang Gaoshang and Guo Zhu.
The patent a..
Energy
| Wed 06 May 2026
Beijing, May 6 -- Donghai Daogu Tech Co Ltd has submitted a patent application for Novel Turbine. This invention was developed by Liu Zhanwen, Liu Zhongzheng and Liu Zhongquan.
The patent application number is CN202511770953 20251128. The patent publication number is CN121229189 (A). International Patent Classification codes ..
Energy
| Wed 06 May 2026
Beijing, May 6 -- Huaneng Jilin Power Generation Co Ltd and Xi'an Thermal Power Research Institute have submitted a patent application for Supercritical Carbon Dioxide Energy Storage System. This invention was developed by Meng Xin, Sun Zhihui, Wang Wenchao, Li Quanjie, Yang Lizhi and Ni Yike.
The patent application number is..
Engineering
| Wed 06 May 2026
Beijing, May 6 -- China North Engine Res Institute has submitted a patent application for Intercooler Capable of Improving Air Inlet Uniformity. Yin Yuting, Song Xianhao, Wang Xiong, Li Yan, Tian Yonghai, Xu Yang and Yang Jiapeng developed the invention.
The patent application number is CN202511723230 20251121. The patent pub..
Engineering
| Wed 06 May 2026
Beijing, May 6 -- Su Gefei has submitted a patent application for Large Low-speed Concentric Circle Turnover Sub-engine. Su Lang and Su Gefei developed the invention.
The patent application number is CN202511773420 20251128. The patent publication number is CN121229244 (A). International Patent Classification codes are F02B53..
Engineering
| Wed 06 May 2026
Beijing, May 6 -- Jiangsu Top Power Machinery Co Ltd has submitted a patent application for Diesel Engine Heat Dissipation and Damping Device and Using Method Thereof. This invention was developed by You Chun, Ni Dayong and Gu Xinjin.
The patent application number is CN202511518896 20251023. The patent publication number is C..
Enviornmental
| Wed 06 May 2026
Beijing, May 6 -- Hebei Guji Machinery Equipment Co Ltd has submitted a patent application for Tail Gas Waste Heat Recovery Device for Generator Set. This invention was developed by Wu Song, Cheng Jing, Chen Hao, Wang Yansong and Liu Zhiqin.
The patent application number is CN202511529637 20251024. The patent publication numb..
Chemicals
| Wed 06 May 2026
Beijing, May 6 -- Zhejiang Ronnie Prec Machine Co Ltd has submitted a patent application for Gradient Composite Pole Piece and Preparation Method. Chen Baijia, Zhang Wenyong and Lu Chaofei developed the invention.
The patent application number is CN202511407882 20250929. The patent publication number is CN121229288 (A). Inter..
Energy
| Wed 06 May 2026
Beijing, May 6 -- Chongqing Teyouming Electromechanical Equipment Co Ltd has submitted a patent application for Water Turbine with Energy-saving Mechanism. This invention was developed by Pan Qiao and Li Wankui.
The patent application number is CN202511632548 20251110. The patent publication number is CN121229300 (A). Interna..
Information Technology
| Wed 06 May 2026
Beijing, May 6 -- Central South University and CRRC Zhuzhou Institute have submitted a patent application for Fan Blade Fault Identification Method and Device, Terminal Equipment and Medium. Li Jingming, Xiang Chaoqun, Cheng Shu, Liu Hongwen, Wang Zhilin and Zhou Ruirui developed the invention.
The patent application number i..
Automobile
| Wed 06 May 2026
Beijing, May 6 -- Wuxi Jingtu Automobile Tech Co Ltd has submitted a patent application for Air Compressor for Open Type Air Suspension. This invention was developed by Chen Xiaofang.
The patent application number is CN202511799851 20251202. The patent publication number is CN121229351 (A). International Patent Classification..
Electrical
| Wed 06 May 2026
Beijing, May 6 -- Ningbo Xingboyuan Intelligent Tech Co Ltd has submitted a patent application for Automatic Liquid Adding System and Method for Controlling Peristaltic Pump with Multiple Stepping Motors. This invention was developed by Li Zegang, Deng Cehuan, Sun Feng, Zhang Zheng and Qiu Fengfeng.
The patent application num..
Engineering
| Wed 06 May 2026
Beijing, May 6 -- Cui Nailin has submitted a patent application for Hydraulic Piston Pump.
The patent application number is CN202410896523 20240630. The patent publication number is CN121229372 (A). International Patent Classification codes are F04B47/04 and F04B53/10.
An abstract released by the State Intellectual Prop..
Engineering
| Wed 06 May 2026
Beijing, May 6 -- China North Engine Res Institute has submitted a patent application for Test Device for Rapidly Detecting Pump Performance. Zheng Lin, Yang Jiapeng, Wang Longtao, Yin Yuting, Huang Shuhe, Cheng Liqiang and Cao Zhiyi developed the invention.
The patent application number is CN202511607735 20251105. The patent..
Engineering
| Wed 06 May 2026
Beijing, May 6 -- Tianjin Junyu Tech Co Ltd has submitted a patent application for Screw Pump with Bearing Gear Cooling and Mechanical Seal Flushing Functions. This invention was developed by Zhang Guanyu, Feng Junhong, Hu Liqiang, Mao Yihua, Cao Yao, Zhang Yanjun, Huang Wenhan and Xu Yisong.
The patent application number is ..
Enviornmental
| Wed 06 May 2026
Beijing, May 6 -- Gulun Environmental Tech Suzhou Co Ltd has submitted a patent application for Compression Mechanism and Scroll Compressor. This invention was developed by Huang Youling and Yang Chun.
The patent application number is CN202410856673 20240628. The patent publication number is CN121229391 (A). International Pat..
Aerospace
| Wed 06 May 2026
Beijing, May 6 -- Xi'an Woxiang Aviation Tech Co Ltd has submitted a patent application for Split Type Centrifugal Pump Convenient to Maintain. Chu Binbin, Gou Dong, Che Guobin, Dou Jiuding, Wu Jiapeng and Zhang Chaochao developed the invention.
The patent application number is CN202511765184 20251127. The patent publication ..
Tools and Machinery
| Wed 06 May 2026
Beijing, May 6 -- Shanghai Zeou Electromechanical Tech Co Ltd has submitted a patent application for High-cleanliness Compound Molecular Pump Suitable for Euv Photoetching Machine. This invention was developed by Tian Dongwei and Duan Jinsheng.
The patent application number is CN202511803562 20251203. The patent publication n..
Electronics
| Wed 06 May 2026
Beijing, May 6 -- Shenzhen Jiance Electronic Co Ltd has submitted a patent application for Energy-saving Cooling Fan. This invention was developed by Wang Huabo, Liu Qihao and Liu Linyan.
The patent application number is CN202511472346 20251015. The patent publication number is CN121229422 (A). International Patent Classifica..
Automobile
| Wed 06 May 2026
Beijing, May 6 -- Zhejiang Songtian Automotive Motor System Co Ltd has submitted a patent application for Direct-current Brushless Fan with Ventilation and Heat Dissipation Structure. This invention was developed by Fang Mingjing, Chen Qizhuan, Jiang Bin, Meng Weiyong and Dai Chenyu.
The patent application number is CN2025117..
Consumer Electronics
| Wed 06 May 2026
Beijing, May 6 -- Beijing Giraffe Spinning Tech Co Ltd has submitted a patent application for Magnetic Suspension Centrifugal Compressor Impeller with Honeycomb Type Flow Channel and Water Chilling Unit. Sun Lulu, Tian Xihui, Wei Dazhong, Yu Xin'ai and Zheng Lingbo developed the invention.
The patent application number is CN2..
Tools and Machinery
| Wed 06 May 2026
Beijing, May 6 -- Baoji Borui Huixin Ind and Trade Co Ltd has submitted a patent application for Electro-hydraulic Proportional Hydraulic Synchronous Control System and Method for Petroleum Drilling Machine Translation Device. Wang Bo, Ma Lan and Du Jianhong developed the invention.
The patent application number is CN20251154..
Engineering
| Wed 06 May 2026
Beijing, May 6 -- Jianhu County Hengchang Hydraulic Machinery Co Ltd has submitted a patent application for Variable-amplitude Hydraulic Telescopic Oil Cylinder. Bian Hongyu and Bian Qingchang developed the invention.
The patent application number is CN202511545707 20251028. The patent publication number is CN121229485 (A). I..
Electronics
| Wed 06 May 2026
Beijing, May 6 -- Shenzhen Smooth Tech Co Ltd has submitted a patent application for Outward Folding Opening and Closing Mechanism and Folding Electronic Product. This invention was developed by Liu Chenglin, Liao Qiaohua and Xu Yunbo.
The patent application number is CN202511638306 20251110. The patent publication number is ..
Engineering
| Wed 06 May 2026
Beijing, May 6 -- China North Engine Res Institute has submitted a patent application for Cross Coupling Sliding Block Driving Structure Suitable for High Rotating Speed. This invention was developed by Liu Changzhen, Hao Yonggang, Fu Bowei, Wang Hongli, Li Xudong, Lee Won-seok and Zhao Liangyu.
The patent application number ..
Engineering
| Wed 06 May 2026
Beijing, May 6 -- Haoersi Industrial Tech Shanghai Co Ltd has submitted a patent application for Pneumatic Control Type Clutch and Brake Integrated Device. This invention was developed by Fu Lixing and Wang Aizhen.
The patent application number is CN202511680034 20251117. The patent publication number is CN121229553 (A). Inte..
Engineering
| Wed 06 May 2026
Beijing, May 6 -- Shanghai Hengtuo Hydraulic Control Technology Co Ltd has submitted a patent application for Double-station Air Inflation Device Special for Damper and Air Inflation Method. This invention was developed by Zhang Anlun, Zhang Hongbo, Xie Zuojian, Zheng Chao, Shang Hongwei and Yang Wentao.
The patent applicatio..
Information Technology
| Wed 06 May 2026
Beijing, May 6 -- Shaanxi Xiyou Gongchuang Electronics Co Ltd, Xi'an University of Posts & Telecommunications and Wuxi Coretech Tech Co Ltd have submitted a patent application for High-dynamic Four-axis Motion Platform with Vibration Suppression System. Yan Xuewen, Koshioka, Xu Yunfei, Cheng Yiman and Yang Jiangwei developed the..
Energy
| Wed 06 May 2026
Beijing, May 6 -- Goldwind Science & Technology and Jiangsu Goldwind Science & Technology have submitted a patent application for Wind Generating Set and Damper. This invention was developed by Li Shuanghu, Gao Yang, Lv Pin, Guan Hui and Guo Donglin.
The patent application number is CN202511676704 20251114. The patent publica..
Tools and Machinery
| Wed 06 May 2026
Beijing, May 6 -- Chengdu Changnian Kepu Electromechanical Equipment Co Ltd has submitted a patent application for Speed Change Device for Drilling Machine. This invention was developed by Hou Haixiao and Zeng Desheng.
The patent application number is CN202511638040 20251110. The patent publication number is CN121229593 (A). ..
Engineering
| Wed 06 May 2026
Beijing, May 6 -- CRRC Qishuyan Institute Co Ltd has submitted a patent application for Planet Carrier Assembly for Speed Reducer and Speed Reducer. This invention was developed by Zhang Baosong, Liu Xianchao, Ding Ning, Zhang Hao and Zhang Biao.
The patent application number is CN202511765062 20251127. The patent publication..
Engineering
| Wed 06 May 2026
Beijing, May 6 -- Sinoseal Holding Co Ltd has submitted a patent application for Dry Gas Sealing System Adapting to Extreme Temperature Working Condition and Temperature Control Method. This invention was developed by Liu Jianrong, Li Pei, Li Jinjian, Wang Zeping, Yang Jiao, He Yingzhen and Chen Xiangru.
The patent applicatio..
Electronics
| Wed 06 May 2026
Beijing, May 6 -- Gree Electric Appliances, Zhuhai and Zhuhai Kaibang Motor Mft Co Ltd have submitted a patent application for Air Valve and Axial Flow Fan. This invention was developed by Zeng Yuxiang, Wang Zhouye, Yang Jingfan, Huang Jiguang, Huang Jiahao and Gou Qin.
The patent application number is CN202511479466 20251016..
Enviornmental
| Wed 06 May 2026
Beijing, May 6 -- Dingyuan Jinxuan New Energy Co Ltd has submitted a patent application for Efficient Flue Gas Isolation Device of Biomass Circulating Fluidized Bed Boiler. This invention was developed by Yuan Dongcheng.
The patent application number is CN202511453713 20251013. The patent publication number is CN121229647 (A)..
Engineering
| Wed 06 May 2026
Beijing, May 6 -- Jiutong Group Co Ltd has submitted a patent application for Parallel Gate Valve with Buffer Protection Structure. This invention was developed by Zheng Degui, Zheng Debin and Peng Shihui.
The patent application number is CN202511272487 20250908. The patent publication number is CN121229650 (A). International..
Engineering
| Wed 06 May 2026
Beijing, May 6 -- Gemu Gebr Muller Appbau GmbH & Co KG has submitted a patent application for Valve Diaphragm Comprising Functional Region and Diaphragm Valve. This invention was developed by Klemt Michael, Mu Nickheim Steffen and Luecke Thomas.
The patent application number is CN202510852063 20250624. The patent publication ..
Consumer Electronics
| Wed 06 May 2026
Beijing, May 6 -- Zhuhai Landa Compressor and Gree Electric Appliances, Zhuhai have submitted a patent application for Four-way Valve and Heat Pump System. Liu Dawei, Li Jianbin, Zhang Hongwei, Chen Xionghui, Yusufu Rouzi and Wu Shihao developed the invention.
The patent application number is CN202511365047 20250923. The pate..
Construction
| Wed 06 May 2026
Beijing, May 6 -- Xiamen Guchui Building Mat Co Ltd has submitted a patent application for Water Outlet Device. This invention was developed by Wang Qingdian.
The patent application number is CN202511493110 20251020. The patent publication number is CN121229665 (A). International Patent Classification codes are E03C1/02, E03C..
Engineering
| Wed 06 May 2026
Beijing, May 6 -- SVS Pump Valve Mfg Zhejiang Co Ltd has submitted a patent application for Sealing Buffer Type High-pressure Check Valve. Zhu Yonghui, Xia Xinmei, Wan Zhiliang, Fang Zhiwei and Kang Tongtong developed the invention.
The patent application number is CN202511360078 20250923. The patent publication number is CN1..
Tools and Machinery
| Wed 06 May 2026
Beijing, May 6 -- Jianhu Yiming Hydraulic Machinery Co Ltd has submitted a patent application for Flange Connecting Device for Marine Environment. This invention was developed by Gu Yiming, Lu Yonglan and Gao Jinqiang.
The patent application number is CN202511446055 20251011. The patent publication number is CN121229708 (A). ..
Petrochemicals
| Wed 06 May 2026
Beijing, May 6 -- Luoyang Zhida Petrochemical Eng Co Ltd has submitted a patent application for Pipeline Noise Reduction Structure. This invention was developed by Xiao Hai, Wang Ying, Huo Yuehui, Peng Huaibing, Li Hua, Wu Zehao, Li Hewei, Han Yage and Shi Yun.
The patent application number is CN202511677745 20251117. The pat..
Pipe
| Wed 06 May 2026
Beijing, May 6 -- Hainan Danzhou Yuehai Water Supply Co Ltd and Harbin Institute of Technology have submitted a patent application for Pipeline Leakage Repairing Device. This invention was developed by Gao Xinlei, Li Kunyi, Liu Jianguang, Gao Jinliang and Zhang Tiantian.
The patent application number is CN202511428065 2025093..
Electrical
| Wed 06 May 2026
Beijing, May 6 -- Inner Mongolia Retong Electric Power Repair Eng Co Ltd has submitted a patent application for Pipeline Heat Preservation Device. This invention was developed by Wang Rudong.
The patent application number is CN202511445902 20251010. The patent publication number is CN121229748 (A). International Patent Classi..
Engineering
| Wed 06 May 2026
Beijing, May 6 -- Zunyi Jingkexin Testing Co Ltd has submitted a patent application for Stable Support of Air Sampler. This invention was developed by Li Shengli, Zheng Yuyao, Bi Shimei, Tan Daliang, Xiong Ronglang, Chi Jixu, Zhong Xingbin and Shen Dayi.
The patent application number is CN202511538034 20251027. The patent pub..
Software
| Wed 06 May 2026
Beijing, May 6 -- Shenzhen Energy Guangming Electric Power Co Ltd has submitted a patent application for Voice Retrieval Device and Method Based on Intelligent AI Technology. Qi Deliang, Xie Yi, Zhao Feng and Ren Xuejia developed the invention.
The patent application number is CN202511394952 20250928. The patent publication n..
Optics & Imaging
| Wed 06 May 2026
Beijing, May 6 -- Fujian Xienkai Electronic Co Ltd has submitted a patent application for Display Screen Multi-degree-of-freedom Adjusting Suspension Supporting Device. This invention was developed by You Renwen, Yu Hongxia, Chen Wenhuai, Li Kunming, Chen Jiangwei, Lin Chunhui and Xie Xiaohui.
The patent application number is..
Semiconductor
| Wed 06 May 2026
Beijing, May 6 -- Wuxi Shengteng Semiconductor Tech Co Ltd has submitted a patent application for Precise Bearing Double-sided Grease Injection Capping Machine and Process Thereof. Chen Qiliang, Wang Lu and Sun Defu developed the invention.
The patent application number is CN202511218354 20250828. The patent publication numbe..
Oil & Gas
| Wed 06 May 2026
Beijing, May 6 -- Shaanxi Baoguang Lianyue Hydrogen Energy Dev Co Ltd has submitted a patent application for Movable Storage Device for Hydrogen Storage. This invention was developed by Qin Jianqun, Ma Xiaohui, Wang Baogang, Song Ping and Li Qian.
The patent application number is CN202511652912 20251112. The patent publicatio..
Electronics
| Wed 06 May 2026
Beijing, May 6 -- CSIC Heavy Industry Anpu Hubei Instr Co Ltd has submitted a patent application for Pressure Control System and Method of Liquid Helium Dewar Device. This invention was developed by Lan Jiang, Xu Tao, Yu Jie, Cheng Zhi and Lin Yingying.
The patent application number is CN202511747994 20251125. The patent publ..
Electrical
| Wed 06 May 2026
Beijing, May 6 -- Nanchong Power Supply Company State Grid Sichuan Electric Power Company has submitted a patent application for Intelligent Air Supply System for SF6 Combined Electrical Equipment. Zhang Pengpeng, Qin Hao, Ren Xiaoxian, Chen Qianzhen, Chen Luyao, Qing Yili, Zhang Lingbo, Zhao Jinglin and Yang Lin developed the i..
Oil & Gas
| Wed 06 May 2026
Beijing, May 6 -- Shaanxi Tonghui Petroleum Chemical Sales Co Ltd has submitted a patent application for Liquefied Natural Gas Gasifier. This invention was developed by Guo Jianjun and Huang Fanfan.
The patent application number is CN202511518634 20251023. The patent publication number is CN121229805 (A). International Patent..
Oil & Gas
| Wed 06 May 2026
Beijing, May 6 -- Hubei Hongyi Intelligent Equipment Co Ltd has submitted a patent application for Low-temperature LNG Loading and Unloading Arm. This invention was developed by Xiong Qiang, Li Li, Cheng Ping and Zhou Wei.
The patent application number is CN202511456657 20251013. The patent publication number is CN121229814 (..
Oil & Gas
| Wed 06 May 2026
Beijing, May 6 -- Yunfu Power Supply Bureau Guangdong Power Grid Co Ltd has submitted a patent application for Connecting Assembly of Hydrogen Supply System. This invention was developed by Wang Qingbin, Liu Zhigang, Wang Yuxi, Huang Hui, Huang Hong, Huang Zudi, Huang Rongqin and Chen Wen.
The patent application number is CN2..
Shipping and Marine
| Wed 06 May 2026
Beijing, May 6 -- No. 711 Research Institute of China State Shipbuilding and Shanghai Qiyao Energy Eng Co Ltd have submitted a patent application for Bulk-off Gas Treatment System and Method and Ship. This invention was developed by Xue Zhicun, Lin Biyu, Wu Xiaoyan, Wei Lun, Wang Changwen, Lu Haibo and Gong Jie.
The patent ap..
Information Technology
| Wed 06 May 2026
Beijing, May 6 -- Inspur Haiyan Guangzhou Tech Co Ltd has submitted a patent application for Partition Metering Leakage Monitoring Management Method and System Based on Internet of Things. This invention was developed by Man Shuo, Yang Changji, Zhou Youjia, Yu Mingxu, Han Liyuan, Li Zongyang and Fu Mengran.
The patent applica..
Metal & Mining
| Wed 06 May 2026
Beijing, May 6 -- Huaneng Qingyang Coal and Electricity and Huaneng Clean Energy Res Institute have submitted a patent application for Method and Device for Determining Leakage Condition of Target Gas, Storage Medium and Product. Yin Long, Zhang Jian, Liu Zhiwen, Zhao Jingchao, Li Yichao, Zhao Wentao, Ge Lungui and Zhou Juan dev..
Lighting
| Wed 06 May 2026
Beijing, May 6 -- Suzhou Qisda Optoelectronic Co and Qisda Corporation have submitted a patent application for Lighting Device. This invention was developed by Huang Qingze and Wang Kaijun.
The patent application number is CN202410858578 20240628. The patent publication number is CN121229851 (A). International Patent Classifi..
Engineering
| Wed 06 May 2026
Beijing, May 6 -- Wuxi Jiqing Photoelectric Tech Co Ltd has submitted a patent application for Wavelength Conversion Device and Light Engine Device Thereof. Liu Jingen and Chen Long developed the invention.
The patent application number is CN202511404193 20250928. The patent publication number is CN121229874 (A). Internationa..
Enviornmental
| Wed 06 May 2026
Beijing, May 6 -- Jiangsu Shunke Tech Co Ltd has submitted a patent application for Horizontal Type Horizontal Forced Circulation Waste Heat Boiler. This invention was developed by Zhou Yongquan, Zhu Buhai, Bu Shuangdi and Zhou Yongyu.
The patent application number is CN202511460222 20251014. The patent publication number is ..
Engineering
| Wed 06 May 2026
Beijing, May 6 -- Yue Jianhua has submitted a patent application for Safe and Economical Water Supply Recirculation System and Control. This invention was developed by Yue Zhengyu, Yue Tao, Liu Sipeng and Yue Jianhua.
The patent application number is CN202410850433 20240627. The patent publication number is CN121229892 (A). I..
Metal & Mining
| Wed 06 May 2026
Beijing, May 6 -- Beijing Jinyu Beishui Environmental Protection Tech Co Ltd, Beijing Jinyu Group Co Ltd and Tsinghua University have submitted a patent application for Cross-megawatt Ammonia Coal Intelligent Mixed Combustion Process System and Method for Ammonia-doped Combustion. Wang Yichun, Du Juan, Meng Yutong, Zhao Weibing,..
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