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Engineering
| Wed 22 Apr 2026
Beijing, April 22 -- University of Electronic Science and Technology of China has applied Chinese patent for Two-way Adjusting Device Based on Elastic Differential Motion. Ding Jiexiong, Shen Yuewei, Zhao Pengbo, Deng Shihui, Fan Qingpeng, Yang Yuhan, Yuan Haoran, Wang Wei, Wang Jiaying, Zhang Pengyu and Gou Huixing developed it..
Engineering
| Wed 22 Apr 2026
Beijing, April 22 -- Harbin University has submitted a patent application for Multi-angle Precise Regulation and Control Component for Translator. Wang Zheng developed the invention.
The patent application number is CN202511470290 20251014. The patent publication number is CN121088938 (A). International Patent Classification ..
Engineering
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has published Huaneng Pingliang Power Generation patent application for Self-acting Type Under-pressure Leaking Stoppage Structure. The invention was developed by Yang Xilong, Ge Jun, Zhang Fei, Zhu Jian, Wei Zhongkui, Teng Hanqiang, Yu Jiabao, Xue Long, Xu Can, Du..
Engineering
| Wed 22 Apr 2026
Beijing, April 22 -- Siemens Schweiz has submitted a patent application for Method, Device, Equipment, System and Medium for Determining Parameter Relation of Control Valve. Zhao Fang, Zhan Ning, Yang Zhihao, Zhang Zheng, Wang Xiaohua and Zhang Sheng developed the invention.
The patent application number is CN202410741044 202..
Engineering
| Wed 22 Apr 2026
Beijing, April 22 -- Highlight Technologies has filed a patent application for Pneumatic Cylinder with Locking and Plate Hanging Functions. This invention was developed by Xu Junshu, Lin Cimin and Zheng Qinyuan.
The patent application number is CN202410733026 20240607. The patent publication number is CN121088880 (A). Interna..
Engineering
| Wed 22 Apr 2026
Beijing, April 22 -- Zhejiang Diai Intelligent Control Technology has submitted a patent application for Pressure Reducing Valve. Ye Chen and Wang Chengxue developed the invention.
The patent application number is CN202511548875 20251028. The patent publication number is CN121088866 (A). International Patent Classification co..
Engineering
| Wed 22 Apr 2026
Beijing, April 22 -- Shenzhen Jiamai Automation has submitted a patent application for Self-discharging Needle Valve. This invention was developed by Zhang Binbin, Li Haiping, Liu Fanyin and Yang Yi.
The patent application number is CN202511501078 20251021. The patent publication number is CN121088865 (A). International Paten..
Engineering
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has released Jingjiang Xinshiji Hydraulic Parts Manufacturing patent application for One-way Valve Based on Dismounting and Mounting Structure. This invention was developed by Chen Lizhong and Hou Shengjun.
The patent application number is CN202511106804 2025080..
Engineering
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has received Lexingkon Beijing Energy System Technology patent application for Butterfly Valve. Wen Weigang, Sun Guoqing and Liu Xingge developed the invention.
The patent application number is CN202511280754 20250909. The patent publication number is CN12108883..
Engineering
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has published Shandong Ruoshui Ind And Trade Co Ltd patent application for Suspension Type Anti-impact Energy-saving Valve. The invention was developed by Pan Jian, Pan Yue, Zhang Meng, Liu Yangyang and Liu Kai.
The patent application number is CN202511442642 20..
Engineering
| Wed 22 Apr 2026
Beijing, April 22 -- Yuanda Vavle Group Co Ltd has sought patent for Regulating Valve. This invention was developed by Kang Banghua.
The patent application number is CN202511483214 20251017. The patent publication number is CN121088829 (A). International Patent Classification codes are F16K1/12, F16K1/36 and F16K31/04.
An..
Engineering
| Wed 22 Apr 2026
Beijing, April 22 -- Ningbo Institute of Technology has submitted a patent application for Magnetic Coupling Sealing Assembly. Lu Junjie, Wang Yixuan, Luo Qiqing, Liu Jiacheng and Zhang Wei developed the invention.
The patent application number is CN202511360315 20250923. The patent publication number is CN121088827 (A). Inte..
Engineering
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has published Fujian Zhongqing Trans Technology Co Ltd patent application for Lubricating System of Up-down Structure Speed Reducer and Working Method of Lubricating System. The invention was developed by Liu Jianping.
The patent application number is CN20251150..
Engineering
| Wed 22 Apr 2026
Beijing, April 22 -- CRRC Qishuyan Institute Co Ltd has filed a patent application for Gear Box and Driven Gear Assembling Device and Method. This invention was developed by He Xiaodi, Zheng Lixiong and Gao Huihui.
The patent application number is CN202511561223 20251029. The patent publication number is CN121088813 (A). Inte..
Engineering
| Wed 22 Apr 2026
Beijing, April 22 -- Zhejiang Hongye Gaoke Intelligent Equipment Co Ltd has sought patent for Efficient Gear and Gear Box Device Thereof. This invention was developed by Mo Danjun, Teng Mingwei, Zhan Quan and Cai Chao.
The patent application number is CN202511277241 20250909. The patent publication number is CN121088811 (A). ..
Engineering
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has published Suzhou Kuankuanfei Intelligent Tech Co Ltd patent application for Rolling Body Meshing Type Fluctuation Speed Reducer. The invention was developed by Huo Xiaoping, Li Jin and Gao Xubo.
The patent application number is CN202511630365 20251110. The p..
Engineering
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has received Wanxiang Qianchao Co Ltd patent application for Novel Differential Spider. Yuan Guoqing, Tan Feibo, Shan Weigang and Ye Jianfeng developed the invention.
The patent application number is CN202511630461 20251110. The patent publication number is CN12..
Engineering
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has received Hubei Saifu Precision Tech Co Ltd patent application for Differential Device. Tian Lei, Wang Yunguo, Ma Qicai, Xie Zhen and Zhang Zongquan developed the invention.
The patent application number is CN202511391735 20250926. The patent publication numb..
Engineering
| Wed 22 Apr 2026
Beijing, April 22 -- Zhejiang Zuoxin Trans Technology Co Ltd has applied Chinese patent for Rollaway Nest Rotation Speed Reducer. Wang Bin developed it.
The patent application number is CN202511419240 20250930. The patent publication number is CN121088801 (A). International Patent Classification codes are F16H1/22, F16H35/10 ..
Engineering
| Wed 22 Apr 2026
Beijing, April 22 -- Techtion Suzhou Industrial Tech Co Ltd has filed a patent application for Servo Linear Motion Module Capable of Reducing Friction Force. This invention was developed by Xiong Zuming, Lu Shengyang, Tan Zhinan and Yu Tao.
The patent application number is CN202511303788 20250912. The patent publication numbe..
Engineering
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has released Delta Electronics patent application for Beam Column Mechanism. This invention was developed by Shao Qihuan and Huang Zhenghao.
The patent application number is CN202410729012 20240606. The patent publication number is CN121088798 (A). International..
Engineering
| Wed 22 Apr 2026
Beijing, April 22 -- Shenzhen Huiding Intelligent Manufacturing Tech Co Ltd has submitted a patent application for Double-driven-wheel Synchronous Variable-pitch Transfer Mechanism. This invention was developed by Mu Jun.
The patent application number is CN202511625595 20251107. The patent publication number is CN121088796 (A..
Engineering
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has received Qinhaungdao Institute of Technology and Tianjin Renai College patent application for Electronic Mechanical Brake with Variable Transmission Ratio. Wu Peng, Wu Meng and Zhang Ning developed the invention.
The patent application number is CN2025114077..
Engineering
| Wed 22 Apr 2026
Beijing, April 22 -- Ningbo Yunsheng Electric Drive Tech Co Ltd has sought patent for Harmonic Speed Reducer. This invention was developed by Zhu Yunde, Xing Xuhui and Li Kehui.
The patent application number is CN202511175307 20250821. The patent publication number is CN121088792 (A). International Patent Classification codes..
Engineering
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has released Beijing Hong Hui International Energy Tech Development Co Ltd patent application for Mechanical Bearing Supporting Device of Flywheel Rotor and Flywheel Control System. This invention was developed by Zhu Baohong, Wang Jialiang, Li Guangjun, Wang Dachu..
Engineering
| Wed 22 Apr 2026
Beijing, April 22 -- Beijing Hong Hui International Energy Tech Development Co Ltd has submitted a patent application for Flywheel Protection Device and Flywheel Protection System. This invention was developed by Zhu Baohong, Wang Jialiang, Li Guangjun, Wang Dachun, Li Shusheng and Cui Yadong.
The patent application number is..
Engineering
| Wed 22 Apr 2026
Beijing, April 22 -- Schaeffler Technologies AG has submitted a patent application for Friction Control Assembly and Damper. Pan Yue developed the invention.
The patent application number is CN202410732465 20240606. The patent publication number is CN121088787 (A). International Patent Classification code is F16F15/129.
S..
Engineering
| Wed 22 Apr 2026
Beijing, April 22 -- Beihang University has submitted a patent application for Dynamic Vibration Absorber. Yang Yiqing, Zhang Jinfeng and Ma Wenshuo developed the invention.
The patent application number is CN202511193198 20250825. The patent publication number is CN121088786 (A). International Patent Classification codes are..
Engineering
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has received Institute Optics & Electronics, CAS patent application for Rigidity-adjustable Bearing Platform. Jiang Renkui, Liang Wei, Zhang Ang, Li Chaoyang, Le Sixian, Wang Libin and Huang Mingzhu developed the invention.
The patent application number is CN202..
Engineering
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has received Inst Eng Mech China Earthquake Administration and Zoucheng Cultural Relics Prot Center patent application for Electromagnetic Trigger Module Type Shock Insulation Base for Cultural Relic Shock Prevention. Li Haiyang, Zhang Zhenkun, Liu Jian, Wang Tao a..
Engineering
| Wed 22 Apr 2026
Beijing, April 22 -- Wuhan University of Technology has submitted a patent application for Multi-directional Self-resetting Vibration Reduction Device and Vibration Reduction Method. This invention was developed by Tu Jianwei, Li Haoran and Huang Liangxiong.
The patent application number is CN202511217950 20250828. The patent..
Engineering
| Wed 22 Apr 2026
Beijing, April 22 -- Jiangsu Kemansaite Shock Absorber and Shanghai Manjie Auto Precision Parts have submitted a patent application for Oil Pumping and Injecting Device. This invention was developed by Shen Xinzhu and Dai Shenglin.
The patent application number is CN202511381592 20250925. The patent publication number is CN12..
Engineering
| Wed 22 Apr 2026
Beijing, April 22 -- Naval University of Engineering has filed a patent application for Intelligent Self-adaptive Combined Spring Shock Absorber. This invention was developed by Bao Xu and Lou Jingjun.
The patent application number is CN202511402137 20250928. The patent publication number is CN121088774 (A). International Pat..
Engineering
| Wed 22 Apr 2026
Beijing, April 22 -- Zhejiang Keyi International Intelligent Suspension Tech Co Ltd has submitted a patent application for Inverted Insertion Type Magnetorheological Damper. Wang Tao, Wei Yintao, Zhang Jianjie, Gu Haohua and Zhu Shixiang developed the invention.
The patent application number is CN202511569976 20251030. The pa..
Engineering
| Wed 22 Apr 2026
Beijing, April 22 -- Chang'an University has sought patent for Multi-mode Damping Device Based on Bionic Pine Cone Scales and Mre. This invention was developed by Fu Bo, He Wenfeng, Wang Yue, Xu Guanhua, Qin Keyu, Liu Yulin and Zhang Wenxiang.
The patent application number is CN202511449503 20251011. The patent publication nu..
Engineering
| Wed 22 Apr 2026
Beijing, April 22 -- Sun Beikuan has sought patent for Zero-power-consumption Self-unlocking Type Brake. This invention was developed by Sun Beikuan.
The patent application number is CN202511428970 20251006. The patent publication number is CN121088765 (A). International Patent Classification codes are F16D43/21, F16D55/02, F..
Engineering
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has received Univ Wuxi Taihu patent application for Thermal Gain Mechanical Braking Device and Method. Li Manman, Yu Lianshuang, Liu Jie, Ying Ming and Zhang Tao developed the invention.
The patent application number is CN202511397233 20250928. The patent public..
Engineering
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has published Shengzhou Libo Forging Machinery Co Ltd patent application for Intelligent Regulation and Control System and Method for Forging and Pressing Equipment Clutch. The invention was developed by Yuan Lei, Chu Gehong, Fei Saibo, Zhang Fuqing, Ma Lili and Ji..
Engineering
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has received Zhejiang Hailan Tech Co Ltd patent application for Clutch Mechanism of Door Opener. Yin Bosheng developed the invention.
The patent application number is CN202511401868 20250928. The patent publication number is CN121088752 (A). International Patent..
Engineering
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has released AECC Guiyang Engine Design Institute patent application for Assembly Tool and Method for Steel Balls of Double-half-inner-ring Three-point Contact Ball Bearing. This invention was developed by Xie Yang, Jiang Hai, Yang Guang, Wu Zhaoping, Lei Longyu, X..
Engineering
| Wed 22 Apr 2026
Beijing, April 22 -- Ningbo Sijie Precision Technology has submitted a patent application for High-speed Deep Groove Ball Bearing and Automatic Cover Pressing and Grease Injecting Method Thereof. This invention was developed by Han Chunwei and Wang Jintang.
The patent application number is CN202511389567 20250926. The patent ..
Engineering
| Wed 22 Apr 2026
Beijing, April 22 -- Gree Electric Appliances, Zhuhai and Zhuhai Kaibang Motor Mft Co Ltd have submitted a patent application for Composite Bearing Assembly and Servo Motor. This invention was developed by Liao Rui, Li Fengyan, Xie Liang and Wu Jiahao.
The patent application number is CN202511437465 20251009. The patent publi..
Engineering
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has released Yuyao Xinfeng Bearing patent application for Sealing Damping Bearing for Regulating and Controlling Friction Torque and Regulating and Controlling Method Thereof. This invention was developed by Ma Ke and Ma Songmiao.
The patent application number i..
Engineering
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has received Zhongzhe High Speed Rail Bearing Co Ltd patent application for Self-sealing Axial Hinge Bearing of Rotor System. Zhang Jian, Guo Shuai, Wang Duoliang, Xia Shuxiang, Li Wei, Li Jingyang, Lan Chong, He Xiang, Hu Xingxiang, Zhan Zhen, Lei Minghao, Li Hong..
Engineering
| Wed 22 Apr 2026
Beijing, April 22 -- Suzhou OPS Electronic Tech Co Ltd has submitted a patent application for Upe Outer Ring Assembly and Abs Anti-static Guide Wheel. This invention was developed by Li Zhanwei.
The patent application number is CN202511244839 20250902. The patent publication number is CN121088731 (A). International Patent Cla..
Engineering
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has released Aoyama Seisakusho patent application for Grounding Nut and Manufacturing Method Thereof. This invention was developed by Akatsuka Kazuteru.
The patent application number is CN202510657076 20250521. The patent publication number is CN121088726 (A). I..
Engineering
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has received Xiangtan Yuetang Jikuai Decoration Eng Co Ltd patent application for Interlocking Connection Method Based on Staggered Array and Bidirectional Adjusting Connection Assembly. Deng Yun developed the invention.
The patent application number is CN202511..
Engineering
| Wed 22 Apr 2026
Beijing, April 22 -- Foshan Keya Lijian Forging Machine Co Ltd has submitted a patent application for Cooling Device for Oil Tank of Four-column Hydraulic Press. Lu Yongchao, Mai Shaoqin, Lu Zhiyuan and Lu Yutong developed the invention.
The patent application number is CN202511448627 20251011. The patent publication number i..
Engineering
| Wed 22 Apr 2026
Beijing, April 22 -- Maanshan Iron & Steel has submitted a patent application for Hydraulic Diagnosis System and Method Based on PLC Platform. This invention was developed by Wang Lei, Yang Xiaojiao, Zou Jingping, Wu Xiao, Du Kefei, Zheng Yuan, Huo Dafei and Zhao Junjia.
The patent application number is CN202511512000 2025102..
Engineering
| Wed 22 Apr 2026
Beijing, April 22 -- Yuethai Hydraulic Tech Shanghai Co Ltd has submitted a patent application for Proportional Flow Valve. Tao Song and Tang Wei developed the invention.
The patent application number is CN202511644470 20251111. The patent publication number is CN121088712 (A). International Patent Classification codes are F1..
Engineering
| Wed 22 Apr 2026
Beijing, April 22 -- Xuzhou Amakai Hydraulic Technology Co Ltd has applied Chinese patent for Sheet Type Auxiliary Valve, Multi-way Valve and Multi-way Valve Control Method. Hou Dameng, Jing Junqing, Qi Zhenhong, Sun Jian, Dai Jinming and Liu Shengling developed it.
The patent application number is CN202511567302 20251030. Th..
Engineering
| Wed 22 Apr 2026
Beijing, April 22 -- Guangxi Zhongyuan Machinery Co Ltd and Guangxi LiuGong Machinery have submitted a patent application for Hydraulic Control Reversing Valve. This invention was developed by Li Gu, Gao Mingqian, Wang Yiqian, Ding Wei, Zhu Qingxuan and Liu Qing.
The patent application number is CN202511431274 20251009. The p..
Engineering
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has published Soft Robot Tech Co Ltd patent application for Pneumatic Execution Device and Control Method Thereof. The invention was developed by Liu Hu, Xu Na and Bao Lei.
The patent application number is CN202511340080 20250918. The patent publication number i..
Engineering
| Wed 22 Apr 2026
Beijing, April 22 -- Shanghai Longline Mech and Electrical Equipment Co Ltd has submitted a patent application for Valve Element and Hydraulic Valve. This invention was developed by Kong Hongmei, Chen Zhixing and Ren Yongkang.
The patent application number is CN202410735271 20240606. The patent publication number is CN1210887..
Engineering
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has published Zhenhua New Materials (Dongying) patent application for Centrifugal Compressor Device for Isobutane Dehydrogenation Equipment. The invention was developed by Song Laigang, Yue Xilei, Wang Shun, Sun Ruijian, Zheng Hongpeng and Zhu Shaojuan.
The pate..
Engineering
| Wed 22 Apr 2026
Beijing, April 22 -- Dongguan Yisong CNC Tech Co Ltd has filed a patent application for Sponge Grabbing Method, Sponge Grabbing Claw and Sponge Grabbing Device. This invention was developed by Chi Yihui and Fu Qingsong.
The patent application number is CN202511541977 20251027. The patent publication number is CN121083683 (A)...
Engineering
| Wed 22 Apr 2026
Beijing, April 22 -- Changzhou Qingwangyuan Automation Co Ltd has filed a patent application for Instrument Assembly Installation Production Line. This invention was developed by Gao Yunlong, Zhu Tianjie, Liu Guangsheng and Wan Qing.
The patent application number is CN20251153477 20250730. The patent publication number is CN1..
Engineering
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has received Xiangyang Wuerwu Pump Industry patent application for Pump Body Structure and Industrial Pump. Chen Keying, Wei Tao, Xu Heng, Hao Yaping, Wang Linhu and Long Zhipeng developed the invention.
The patent application number is CN202511265655 20250905. ..
Engineering
| Wed 22 Apr 2026
Beijing, April 22 -- Stiebel GmbH & Co KG has filed a patent application for Volute for Centrifugal Pump, Method for Producing Volute for Centrifugal Pump, and Centrifugal Pump Having Volute. This invention was developed by Toncap Didier.
The patent application number is CN202510753994 20250606. The patent publication number ..
Engineering
| Wed 22 Apr 2026
Beijing, April 22 -- Evinon AG has applied Chinese patent for Multi-stage Compressor. Cramer Mark, Bidaux Yves, Dold James, Schroeder Lothar, Schiffner Michael, Spitzer Stuart and Good Michael developed it.
The patent application number is CN202510655645 20250521. The patent publication number is CN121088676 (A). Internationa..
Engineering
| Wed 22 Apr 2026
Beijing, April 22 -- Hunan Credo Pump Co Ltd has filed a patent application for Bearing Structure of Vertical Mixed-flow Pump. This invention was developed by Gao Jianmei, Zhang Shipeng, Wang Yaxiong, Hu Jiajun and Yang Xianpeng.
The patent application number is CN202511526832 20251024. The patent publication number is CN1210..
Engineering
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has released Sichuan Wuji Tech Co Ltd patent application for Molecular Pump Set for Evacuating Hydrogen Isotope-containing Super-large Chamber. This invention was developed by Liu Chang and Jiang Yi.
The patent application number is CN202511631303 20251110. The ..
Engineering
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has received Zhengzhou Shenlong Pump Industry patent application for Self-adaptive Submersible Pump Based on Pressure Feedback and Control Method. Zhao Changming and Zhao Guofeng developed the invention.
The patent application number is CN202511403841 20250929. ..
Engineering
| Wed 22 Apr 2026
Beijing, April 22 -- Shanghai Water Engineering Design & Research Institute has sought patent for Novel Split Type Diving Tubular Pump. This invention was developed by Zhou Jinming.
The patent application number is CN202511329512 20250917. The patent publication number is CN121088651 (A). International Patent Classification c..
Engineering
| Wed 22 Apr 2026
Beijing, April 22 -- Compression Tech Suzhou Co Ltd has filed a patent application for Ultrahigh-temperature Single-screw Compressor Bearing Independent Lubricating System. This invention was developed by Chen Qing.
The patent application number is CN202511546948 20251028. The patent publication number is CN121088646 (A). Int..
Engineering
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has released Hunan Huifeng Fluid Tech Co Ltd patent application for Downward Discharge Type Circulating Self-cleaning Rotary Vane Vacuum Pump. This invention was developed by Zhang Tieshan, Yue Yan, Zhang Jing and Zhang Xuan.
The patent application number is CN2..
Engineering
| Wed 22 Apr 2026
Beijing, April 22 -- Huangshan RSP Mfg Co Ltd has submitted a patent application for Self-balancing Three-screw Pair with Good Sealing Performance. This invention was developed by Liu Wei, Xie Chengjian, Huang Yuji, Wang Longbin and Cheng Fei.
The patent application number is CN202511497871 20251020. The patent publication nu..
Engineering
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has received Huazhong University of Science and Technology patent application for Shaft Sleeve for Improving Low-speed and Heavy-load Operation of Gear Pump. Liu Liwei, Liu Yinshui, Cui Yan, Wang Yonghui, Wu Linxiang, Li Tianhao and Wang Zhenyao developed the inven..
Engineering
| Wed 22 Apr 2026
Beijing, April 22 -- Anhui University of Science and Technology has sought patent for Sliding Block Displacement Pump and Working Method Thereof. This invention was developed by Meng Limin, Xie Zhiguo, Zhang Haiyang, Wei Wenhao and Jiang Zehong.
The patent application number is CN202511510553 20251022. The patent publication ..
Engineering
| Wed 22 Apr 2026
Beijing, April 22 -- Kunshan Dayuxun Electromechanical Equipment Co Ltd has filed a patent application for Water Body Intelligent Monitoring Variable Frequency Water Pump. This invention was developed by Yan Jianfeng, Ran Jiangbing and Ren Jiahao.
The patent application number is CN202511363154 20250923. The patent publicatio..
Engineering
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has received Hefei Jiushao Intelligent Tech Co Ltd patent application for Asymmetric Twin-screw Rotor Profile. Ke Jingyao, Zheng Yufeng, Zheng Tao, Zhang Zhen and Zha Hui developed the invention.
The patent application number is CN20251157261 20250730. The paten..
Engineering
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has received Hangzhou Jingjin Technology patent application for Axial Limiting Pump Head Assembly for Screwing Split Plunger Rod. Kong Guichang, Zhang Sixiang, Jiao Qinghua, Liu Yingchuan, Wang Jiandong and Zhao Yu developed the invention.
The patent application..
Engineering
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has released Hunan Hezi Tech Co Ltd patent application for Intelligent Air Compressor Control Method Based on Multi-parameter Fusion. This invention was developed by Tan Yong.
The patent application number is CN202511237141 20250901. The patent publication numbe..
Engineering
| Wed 22 Apr 2026
Beijing, April 22 -- Beijing Beikong Lyuhaineng Environmental Prot Co Ltd has submitted a patent application for Water Pump Control Method, Device and Equipment for Production, Medium and Product. This invention was developed by Jiang Xingtao, Zhou Zongsheng, Shi Yucai, Zhu Shiqiang and Li Yushuan.
The patent application numb..
Engineering
| Wed 22 Apr 2026
Beijing, April 22 -- Fujian Snowman Group Co Ltd has submitted a patent application for Compressor Foot Fixing Structure and Mounting Method Thereof. This invention was developed by Lin Yunzhen, Xiao Kaizhao and Li Yongqiang.
The patent application number is CN202511575025 20251031. The patent publication number is CN12108860..
Engineering
| Wed 22 Apr 2026
Beijing, April 22 -- Nanchang Highly Electrical Appliance Co Ltd and Shanghai Highly Electrical Appliances have submitted a patent application for Air Supply Structure and Compressor. This invention was developed by Wang Zimiao, Ni Wei, Lou Hailin, Zhou Xuan and Wang Sai.
The patent application number is CN202511555812 202510..
Engineering
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has received Qiji Chengdu Tech Co Ltd patent application for Air Pump. Zhan Xiao, Liao Peng and Kang Houjia developed the invention.
The patent application number is CN202511297814 20250911. The patent publication number is CN121088607 (A). International Patent ..
Engineering
| Wed 22 Apr 2026
Beijing, April 22 -- Pan Dahong has applied Chinese patent for Shaftless Pump Pushing Device Based on Swash Plate Type Plunger Pump.
The patent application number is CN202511391231 20250926. The patent publication number is CN121088601 (A). International Patent Classification codes are F01K25/10, F04B1/12, F04B17/03, H02K1/..
Engineering
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has received Fujian Sanming Runxiang New Mat Co Ltd patent application for Flame Retardant Delivery Pump. Wu Wenjing, Huang Yongming and Liu Longjiang developed the invention.
The patent application number is CN202511660512 20251113. The patent publication numbe..
Engineering
| Wed 22 Apr 2026
Beijing, April 22 -- Qingan Group has submitted a patent application for Anti-rotation Structure of Rolling Ball Bearing of Wobble Plate Compressor. Wang Sujin, Li Pengfei, Sun Liming, Li Jiaxing and Wang Meirong developed the invention.
The patent application number is CN202511266034 20250905. The patent publication number i..
Engineering
| Wed 22 Apr 2026
Beijing, April 22 -- Yancheng Xudong Machinery Co Ltd has sought patent for Detachable Fluid End Piston. This invention was developed by Zhang Yanyan, Zhang Yanping, Fan Deli, Ding Gang, Jiang Lin, Xiao Chuanzhi, Zhang Yue, Sun Wei, Sun Chunbiao, Xu Dengyu, Zhou Chunlan and Cai Jingyao.
The patent application number is CN2025..
Engineering
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has published Qingdao LKC Hydraulic Co Ltd patent application for Variable Control Mechanism and Control Method of Hydraulic Motor Based on Inlet Pressure Compensation. The invention was developed by Wang Jinbo, Wang Lixiang, Duan Yangyang and Xing Bin.
The pate..
Engineering
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has released Lixian Huacheng Hydropower Dev Co Ltd patent application for Guide Vane Position Feedback Device and Guide Vane Control Mechanism. This invention was developed by Dan Jiawen, Qin Yong, Zou Qiang and Wang Shuangyong.
The patent application number is ..
Engineering
| Wed 22 Apr 2026
Beijing, April 22 -- Jiangsu University has submitted a patent application for Air-assisted Atomization System Based on Double-curved-surface Outlet-shaped Laval Nozzle. This invention was developed by Zhong Wenjun, Zou Shiman, Qiu Haoji, He Zhixia, Guo Genmiao and Wang Qian.
The patent application number is CN202511368587 20..
Engineering
| Wed 22 Apr 2026
Beijing, April 22 -- Shanghai Institute Space Propulsion has submitted a patent application for External Excitation Device for Transition of Combustion State of Space Engine. This invention was developed by Su Hang, Wu Lingfeng, Wu Erlong, Xu Hui, Chen Mingliang, Chen Hongyu and Guan Liang.
The patent application number is CN..
Engineering
| Wed 22 Apr 2026
Beijing, April 22 -- China North Engine Res Institute has sought patent for Opposed Two-stroke Combustion System Capable of Accelerating Diffusion of Spatter. This invention was developed by Chen Jinhao, Du Lei, Wei Xiaoyu, Yu Bo, Zhang Cong, Li Chaofan, Hao Caifeng and Li Yang.
The patent application number is CN202511606211..
Engineering
| Wed 22 Apr 2026
Beijing, April 22 -- Hunan Jiangbin Machinery (Group) has sought patent for Self-adaptive Height Piston. This invention was developed by Huang Zudong, Tan Qingya, Dai Lingfeng, Hu Yiming and Peng Kang.
The patent application number is CN202511486969 20251017. The patent publication number is CN121088534 (A). International Pat..
Engineering
| Wed 22 Apr 2026
Beijing, April 22 -- Dongfeng Motor Group has filed a patent application for Engine Fuel Control Method, Device, Medium and Equipment. This invention was developed by Li Shicheng, Ye Xiaoming, Li You, Yu Shijie and Tan Meifang.
The patent application number is CN20251125759 20250724. The patent publication number is CN1210885..
Engineering
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has received AECC Shenyang Engine Research Institute patent application for Adjustable Guide Vane Angle Control Method for Gas Compressor. Lyu Anqi, Yuan Jilai, Yang Longlong, Zhang Xuedong, Bing Lianxi, Zhang Zhishu, Zhang Zhiyuan, Yu Ming, Xia Yu, Jiang Fansheng,..
Engineering
| Wed 22 Apr 2026
Beijing, April 22 -- Zhang Xianghong has sought patent for Engine.
The patent application number is CN202410763855 20240609. The patent publication number is CN121088507 (A). International Patent Classification codes are F02B75/02, F02B75/30 and F02F3/00.
An abstract released by the State Intellectual Property Office of ..
Engineering
| Wed 22 Apr 2026
Beijing, April 22 -- Ningbo CSI Power & Machinery Group and Ningbo CSI Power & Machinery Res Institute Co Ltd have submitted a patent application for Waste Gas Bypass Structure of Marine High-power Engine. This invention was developed by Liu Lijun, Liu Kaimin, Sun Jiming, Wang Yujin, Wang Shitao and Yang Yidong.
The patent ap..
Engineering
| Wed 22 Apr 2026
Beijing, April 22 -- Jiangsu Shangjiao Carbon Zhonghe Tech Co Ltd has submitted a patent application for Jet Flow Flame Ignition Combustion System Capable of Adjusting Charging Amount of Pre-combustion Chamber. This invention was developed by Miao Xuelong, Wang Xianyong, Huang Jian, Yang Shuang, Hang Yong, Zhu Jianming, Lin He a..
Engineering
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has received Zhejiang Liming Intelligent Mfg Co Ltd patent application for Intake Valve Late Closing Device, Intake Valve Assembly and Engine. Yu Zhenhuan, Xu Xianting and Wu Quanzhong developed the invention.
The patent application number is CN202511567470 2024..
Engineering
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has received Xi'an Thermal Power Research Institute and Huaneng Jilin Power Generation Co Ltd patent application for Dry Gas Seal Starting Preheating and Dynamic Cooling Temperature Control System for Coal-fired Unit. Han Yuhang, Meng Xin, Sun Zhihui, Wang Wenchao,..
Engineering
| Wed 22 Apr 2026
Beijing, April 22 -- Shanxi Pingyang Coal Machinery Equipment has sought patent for Large-resistance Transition Hydraulic Support Hydraulic System and Hydraulic Support. This invention was developed by Li Zihui, Han Zhaofeng, Xu Zhijia, Chang Yuejun, Qiao Juntao, Huang Yongjie, Zhang Ge, Li Shuqin, Liu Tao, Sun Jie, Wang Qi, Nin..
Engineering
| Wed 22 Apr 2026
Beijing, April 22 -- Wang Jianshan has sought patent for Universal Shield Segment with Multiple Top Sealing Blocks.
The patent application number is CN202511230851 20250830. The patent publication number is CN121088425 (A). International Patent Classification codes are E21D11/08 and E21D11/38.
An abstract released by th..
Engineering
| Wed 22 Apr 2026
Beijing, April 22 -- Gansu Inst Of Ecological Environment Sciences Gansu Ecological Environment Planning Inst has sought patent for Hazardous Waste Landfill Leakage Emergency Disposal Method and System Based on Shield Tunneling Technology. This invention was developed by Su Yanfang, Li Mingli, Zhang Xinglin and Xu Ya.
The pat..
Engineering
| Wed 22 Apr 2026
Beijing, April 22 -- Foshan Lingze Electromechanical Co Ltd and CCCC Tunnel Engineering Company have submitted a patent application for Movable Reaction Frame. Zhang Xiao, Zhang Zhiyu, Luo Yun, Wang Chao, Liu Yingzheng, Wang Dong, Yang Weijia, Guo Yi, Jiang Hua and Chen Xiandong developed the invention.
The patent application..
Engineering
| Wed 22 Apr 2026
Beijing, April 22 -- Beijing Kexin Intelligent Control Tech Co Ltd has submitted a patent application for Intelligent Dust Fall Method for Fully Mechanized Coal Mining Face Based on Infrared Positioning. This invention was developed by Yi Maosen, Yi Shanzhong, Li Jianying, Kuang He, Yang Fan, Qu Hongliang, Hou Mingshun and Liu X..
Engineering
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has received Tsinghua University patent application for Combustion Nozzle and Combustion System. Ren Zhuyin, Yu Tianze, Zhang Long and Zhou Hua developed the invention.
The patent application number is CN20251123605 20250724. The patent publication number is CN1..
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