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Aerospace
| Fri 24 Apr 2026
Beijing, April 24 -- Shaanxi Coal Mining Hancheng Mining has submitted a patent application for Drainage System for Large Water Sump of Return Airway. This invention was developed by Yang Jie, Qu Huarong and Wang Xiaobin.
The patent application number is CN202511527279 20251024. The patent publication number is CN121111367 (A)...
Aerospace
| Fri 24 Apr 2026
Beijing, April 24 -- State Intellectual Property Office of China has released AECCCommercial Aircraft Engine patent application for Turbine and Engine. This invention was developed by Li Guoyue, Wang Xiaojie, Wang Jingsheng, Li Jibao, Tan Zhiyong, Liu Jingze and Fu Jiangwei.
The patent application number is CN202410719275 202..
Sports
| Thu 23 Apr 2026
Beijing, April 24 -- Guangdong University of Technology has submitted a patent application for Real-time Detection Method and Device for Table Tennis Image Target, Computer Equipment, Storage Medium and Program Product. Sun Sheng, Zhao Genping, Yu Xu, Xie Xiaobin, Chen Zequan and Chen Yu developed the invention.
The patent ap..
Aerospace
| Fri 24 Apr 2026
Beijing, April 24 -- State Intellectual Property Office of China has received Hangzhou Turbine Power Group patent application for Adjustable Inlet Guide Vane for Gas Compressor of Gas Turbine and Preparation Method. Liu Zhonghua, Wang Zhibin, Wei Jiaming, Wang Hongze, Deng Zhe, Feng Junwei, Wang Xiang and Sui Yongfeng developed ..
Aerospace
| Fri 24 Apr 2026
Beijing, April 24 -- Beijing Institute of Technology has submitted a patent application for Combustion Gas Turbine and Diesel Engine Combined Power Generation Power Device. This invention was developed by Shi Zhongjie, Ren Kejia and Li Yikai.
The patent application number is CN202511457004 20251013. The patent publication numbe..
Furniture
| Fri 24 Apr 2026
Beijing, April 24 -- State Intellectual Property Office of China has received Hisense Ronshen Yangzhou Refrigerator patent application for Over-temperature Alarm Method for Wine Cabinet and Wine Cabinet. Xu Wentao and Wang Li developed the invention.
The patent application number is CN202410752704 20240611. The patent publica..
Aerospace
| Fri 24 Apr 2026
Beijing, April 24 -- State Intellectual Property Office of China has published AECCCommercial Aircraft Engine patent application for Anti-icing Air Entraining Assembly of Aero-engine and Aero-engine. The invention was developed by Wang Qian, Xie Li, Tao Jinwei, Zhou Min, Liu Xiaoxu and Zhang Siyao.
The patent application numb..
Consumer Electronics
| Fri 24 Apr 2026
Beijing, April 24 -- Cixi Binatone Electrical Appliance has submitted a patent application for Working Device for Table Iron. Wu Jian developed the invention.
The patent application number is CN202511639894 20251111. The patent publication number is CN121110339 (A). International Patent Classification codes are B08B1/14, B08B..
Aerospace
| Fri 24 Apr 2026
Beijing, April 24 -- AECCCommercial Aircraft Engine has applied Chinese patent for Control Method and Device of Aero-engine and Aircraft. Zhou Jian and Li Hualei developed it.
The patent application number is CN202410720021 20240604. The patent publication number is CN121111493 (A). International Patent Classification codes are..
Aerospace
| Fri 24 Apr 2026
Beijing, April 24 -- Xi'an Aerospace Propulsion Institute has applied Chinese patent for Compact Single-component Liquid Power Device Capable of Working in One-time Steady State and Control Method of Compact Single-component Liquid Power Device. Li Jianan, Liu Weifeng, Cai Haojie, You Zhiyong, Zhao Pingan, Wu Liangliang and Dong..
Optics & Imaging
| Fri 24 Apr 2026
Beijing, April 24 -- Changchun University of Science and Technology has submitted a patent application for Optical Axis Parallelism Detection Device and Detection Method for Optical-mechanical Rotary Table and Optical-mechanical System. This invention was developed by Li Xiaoming, Yang Sheng, Wang Libiao, Yao Jialong, Song Yanso..
Aerospace
| Fri 24 Apr 2026
Beijing, April 24 -- Jincheng Nanjing Electromechanical Hydraulic Pressure Engineering Research Ct Aviation Industry has applied Chinese patent for Long-service-life and High-reliability Sealing Structure of Aircraft Undercarriage. Huang Haoyu, Huang Zili and Guo Xigui developed it.
The patent application number is CN2025112068..
Aerospace
| Fri 24 Apr 2026
Beijing, April 24 -- Nanjing University of Aeronautics and Astronautics has submitted a patent application for Micro-mixing Turbulent Burner Capable of Electrically Adjusting Flow Area. This invention was developed by Yao Qian, Li Erlong, Pan Wei, Guo Fanjun, Jin Wu and Li Jianzhong.
The patent application number is CN202511295..
Aerospace
| Fri 24 Apr 2026
Beijing, April 24 -- State Intellectual Property Office of China has published Harbin Aircraft Industry Group patent application for Weak-rigidity Blade Foam Digital Detection Number Evaluation Method. The invention was developed by Chu Xugeng, Sun Runqi, Sheng Zhanqi, Zhang Song, Zhang Yongyan and Wang Peng.
The patent applica..
Aerospace
| Fri 24 Apr 2026
Beijing, April 24 -- State Intellectual Property Office of China has released AECC Beijing Institute of Aeronautical Materials patent application for Turbine Blade Wall Thickness Ultrasonic Measurement Method and Device and Readable Storage Medium. This invention was developed by Shi Siqi, Xu Lulu, Cheng Wenxiu, Wang Xiao and Gu..
Aerospace
| Fri 24 Apr 2026
Beijing, April 24 -- State Intellectual Property Office of China has received Xi'an Aerospace Propulsion Institute patent application for Method for Testing Track of High-speed Moving Part in Solid Engine Test. Wei Ying, Xiong Yun, Chen Yiwei, Wang Kai and Zhu Liya developed the invention.
The patent application number is CN202..
Aerospace
| Fri 24 Apr 2026
Beijing, April 24 -- Northwestern Polytechnical University has sought patent for High-speed Aircraft Online Trajectory Planning Method Based on Improved Polynomial Guidance. This invention was developed by Zhang Xiaofeng, Jiao Hui, Fu Wenxing, Cheng Haoyu, Xu Tao, Chen Kang, Chang Xiaofei, Fu Bin, Guo Xing, Yang Tao and Zhang To..
Aerospace
| Fri 24 Apr 2026
Beijing, April 24 -- Harbin Engineering University has submitted a patent application for Multi-unmanned Aerial Vehicle Double-grid Relative Navigation Method Based on Factor Graph Optimization. This invention was developed by Huang Yulong, Zhang Jianqiang, Ren Junyi and Wang Zijie.
The patent application number is CN2025111184..
Aerospace
| Fri 24 Apr 2026
Beijing, April 24 -- Yunnan Vocational College of Mechanical and Electrical Technology has submitted a patent application for Unmanned Aerial Vehicle Dynamic Path Planning Method and System Based on Artificial Intelligence. This invention was developed by Wang Heqin, Yang Xueping, Zhao Guoliang, Miao Xin, Zhao Jian, Han Jingyu a..
Aerospace
| Fri 24 Apr 2026
Beijing, April 24 -- Hunan University has sought patent for Unmanned Aerial Vehicle Cluster Distribution Planning Method Based on Deep Learning. This invention was developed by Hua He'an, Chen Xin, Wang Yaonan, Chang Hao, Zhong Hang, Liang Hongtao and Zhang Hui.
The patent application number is CN202511660716 20251113. The pate..
Aerospace
| Fri 24 Apr 2026
Beijing, April 24 -- Shanghai Aerospace Equipments Manufacturer has applied Chinese patent for Azimuth Error Calibration System and Method for Defense Equipment Vehicle. Liu Liu, Shi Wei, Zhang Zhihua, Wang Xuelin, Chen Zhiming, Dai Yong and Du Chen developed it.
The patent application number is CN202511217565 20250828. The pat..
Medical
| Thu 23 Apr 2026
Beijing, April 24 -- State Intellectual Property Office of China has published PLA Air Force Medical University patent application for Precise Prediction and Calculation Method for Test-tube Infant Expected Date of Confinement. The invention was developed by Wang Xiumei, He Yuping, Xiao Xifeng and Wang Xiaohong.
The patent ap..
Medical
| Thu 23 Apr 2026
Beijing, April 24 -- Shandong First Medical University & Shandong Academy Of Medical Sciences has submitted a patent application for Sleep Staging Identification Model Pre-training Method and System Based on Polysomnogram. This invention was developed by Wang Yongxiang, Guo Yiming, Chang Hongli and Wang Qingjun.
The patent ap..
Medical
| Thu 23 Apr 2026
Beijing, April 24 -- Ping An Life Insurance Co China has submitted a patent application for Feature Extraction Method and Device, Computer Equipment and Readable Storage Medium. Wen Zihan developed the invention.
The patent application number is CN20251161797 20250730. The patent publication number is CN121117558 (A). Interna..
Medical
| Thu 23 Apr 2026
Beijing, April 24 -- Ping An Life Insurance Co China has applied Chinese patent for Task Result Analysis Method and Device, Equipment and Medium. Wu Zhiwei developed it.
The patent application number is CN20251161774 20250730. The patent publication number is CN121117557 (A). International Patent Classification codes are G06F..
Lighting
| Thu 23 Apr 2026
Beijing, April 24 -- Zhengzhou University of Light Industry has submitted a patent application for Multi-modal Sequence Recommendation Method Based on Poincare Map Convolution. This invention was developed by Li Hongchan, Du Lanruo, Jin Baohua, Sun Zhongchuan, Zhu Dong, Liu Yanpei, Li Zhigang and Zhu Liang.
The patent applica..
Aerospace
| Thu 23 Apr 2026
Beijing, April 24 -- Civil Aviation Flight University of China has submitted a patent application for Urban Low-altitude Unmanned Aerial Vehicle Path Optimization Method Considering Noise. Zhong Qingwei, Yao Junjie, Yu Yingxue, Cheng Qing, Zhu Xinping and Ai Yi developed the invention.
The patent application number is CN20251..
Electronics
| Thu 23 Apr 2026
Beijing, April 24 -- Nanjing Rflight Communication Electronic has submitted a patent application for Equivalent Analysis Method Based on Wide-spacing Low-sidelobe Horn Antenna Array. This invention was developed by Zhu Bin, Chen Xiyang, Shi Zhifeng and Shang Weike.
The patent application number is CN202511661184 20251113. The..
Medical
| Thu 23 Apr 2026
Beijing, April 24 -- State Intellectual Property Office of China has received Chinese People's Liberation Army Air Force Characteristic Medical Center patent application for Sequence Decision Strategy Acquisition Method and System for High-neuroplasm Crowd. Zhu Yuyang, Yang Liu, Liao Yang, Zhang Yishuang, Liu Xin, Han Mengfei, G..
Lighting
| Thu 23 Apr 2026
Beijing, April 24 -- Zhengzhou University of Light Industry has submitted a patent application for Three-dimensional Reconstruction and Pose Estimation System and Method Based on Binocular Structured Light. Zhang Huanlong, Jiang Bin, Wu Changjun, Liu Tengfei, Zhang Jie, Zhang Weizheng, Zhai Xuanxuan, He Haolei, Wang Xiao, Wang Y..
Semiconductor
| Thu 23 Apr 2026
Beijing, April 24 -- State Intellectual Property Office of China has published Stelight Instrument patent application for Chip Positioning Method and System and Chip Position Correction Device. The invention was developed by Zhao Shan, Shi Zhihu, Sun Chengyang and Ge Mingkang.
The patent application number is CN202511584534 2..
Aerospace
| Thu 23 Apr 2026
Beijing, April 24 -- State Intellectual Property Office of China has released Civil Aviation Flight University of China patent application for Neural Network Training Method and System for Few-sample Target Detection. This invention was developed by Wang Nannan, Wang Litao, Yang Yufeng, Xiong Liangjian, Yang Ming, Yang Youcai an..
Energy
| Fri 24 Apr 2026
Beijing, April 24 -- Zhengzhou University of Light Industry has applied Chinese patent for Aromatic Quinine Onium Side Chain Functionalized Quinine-aromatic Copolymer and Preparation Method Thereof. Zhang Shuai, Zhang Qianqian, Li Chenxue, Guo Chuanpan, Tang Xiaowu, Zhang Zhihong and Du Miao developed it.
The patent applicati..
Semiconductor
| Thu 23 Apr 2026
Beijing, April 24 -- State Intellectual Property Office of China has released Beijing Smartchip Microelectronics Technology patent application for Semiconductor Device Simulation Method, Data Structure, Data Interface, Device and System. This invention was developed by Wang Yubo, Qian Zhenhua, Liu Fang, Chen Yanning, Yang Young-..
Metal & Mining
| Fri 24 Apr 2026
Beijing, April 24 -- State Intellectual Property Office of China has published Northeast Light Alloy patent application for Manufacturing Method of Al-zn-cu-mg-zr Series Wrought Aluminum Alloy Large-size Aluminum Bar with High Zn Content. The invention was developed by Han Jae-wook, Liu Yihu, Wang Wendong, Yan Chunbao, Cai Chang..
Automobile
| Fri 24 Apr 2026
Beijing, April 24 -- Valeo Illuminacion has submitted a patent application for Optical Module, Lamp Device and Motor Vehicle. This invention was developed by Xie Qiao, Li Yunze, Xie Guoliang, Li Shang, Zheng Liang, Fang Dan and Li Jinyu.
The patent application number is CN202410751890 20240612. The patent publication number i..
Automobile
| Fri 24 Apr 2026
Beijing, April 24 -- Zhejiang Jiali (Lishui) Industry has submitted a patent application for Vehicle Lighting Device with Refraction Type Light Guide Support and Assembling Method of Vehicle Lighting Device. This invention was developed by Wu Zhoujin, Wu Jiayu and Li Hui.
The patent application number is CN202511421497 202509..
Automobile
| Fri 24 Apr 2026
Beijing, April 24 -- Jiaxing Hella Lighting has applied Chinese patent for Pixelized Vehicle Lamp Optical Assembly, Vehicle Lamp and Vehicle Lamp Illumination Method. Ge Shiyu developed it.
The patent application number is CN202511370528 20250924. The patent publication number is CN121112219 (A). International Patent Classifi..
Lighting
| Fri 24 Apr 2026
Beijing, April 24 -- State Intellectual Property Office of China has released Shanghai Liangzhou Lamp Manufacturing patent application for Searchlight for Ship. This invention was developed by Wen Weijie and Jiang Haolu.
The patent application number is CN202511231054 20250830. The patent publication number is CN121112239 (A)..
Lighting
| Fri 24 Apr 2026
Beijing, April 24 -- State Intellectual Property Office of China has published Huaneng Yimin Coal & Electricity patent application for Novel High-pole Lamp Holder Fixing Support Device. The invention was developed by Wei Yingzhe, Hobish Haratou, Ma Jian, Liu Guocai, Bi Fasen, Tan Shanlin and Zhang Zhihao.
The patent applicati..
Lighting
| Fri 24 Apr 2026
Beijing, April 24 -- Jiangsu Imigy Lighting Electric has applied Chinese patent for Single-side Sliding Rail Telescopic Rotating Spotlight with Radial Restraining Function. Jiao Xianghui and Hou Yingchao developed it.
The patent application number is CN202511640911 20251111. The patent publication number is CN121112244 (A). I..
Lighting
| Fri 24 Apr 2026
Beijing, April 24 -- HEGII Sanitary Ware Group has submitted a patent application for Light-emitting Module, Cabinet Door, Mirror Cabinet and Lighting Method. Chen Ezhen, Liu Chenggui, Xie Weifan, Ye Xiaoyi, Zhou Yi and Mei Shuhua developed the invention.
The patent application number is CN202511523550 20251023. The patent pu..
Lighting
| Fri 24 Apr 2026
Beijing, April 24 -- Ningbo Aishi Electric Equipment has sought patent for Multifunctional Lawn Lamp. This invention was developed by Dai Wenliang.
The patent application number is CN202511362835 20250923. The patent publication number is CN121112258 (A). International Patent Classification codes are A01D34/416, A01D75/20 and..
Oil & Gas
| Thu 23 Apr 2026
Beijing, April 24 -- China University of Petroleum, Beijing has applied Chinese patent for Experimental Device for Testing Anchoring Force of Slip. Zhu Xiaoxiao, Wang Mingkuan, Zhang Enchao, Zhang Shimin and Ding Qingxin developed it.
The patent application number is CN202511250707 20250903. The patent publication number is CN1..
Oil & Gas
| Thu 23 Apr 2026
Beijing, April 24 -- China University of Petroleum, East China has filed a patent application for Microseismic Signal Noise Suppression Method Based on Complex Frequency Domain Sparse Decomposition. This invention was developed by Cao Danping and Chen Hepu.
The patent application number is CN202511223037 20250829. The patent pu..
Oil & Gas
| Thu 23 Apr 2026
Beijing, April 24 -- China University of Petroleum, East China has submitted a patent application for Fluid Saturation Prediction Method and Device in Earthquake Monitoring. Shen Yi and Wu Xiaoqin developed the invention.
The patent application number is CN202511366797 20250924. The patent publication number is CN121115116 (A)...
Oil & Gas
| Thu 23 Apr 2026
Beijing, April 24 -- State Intellectual Property Office of China has received PetroChina patent application for Hybrid Seismic Source Data Processing Method and Related Equipment. Wen Long, Chen Kang, Zeng Ming, Tang Cong, Han Song and Peng Haotian developed the invention.
The patent application number is CN202410753465 2024061..
Oil & Gas
| Thu 23 Apr 2026
Beijing, April 24 -- State Intellectual Property Office of China has released China University of Petroleum, East China patent application for Ground Penetrating Radar Signal Improved Fk Offset Method Based on Phase Information. This invention was developed by Song Huajun and Wei Han.
The patent application number is CN20251164..
Oil & Gas
| Thu 23 Apr 2026
Beijing, April 24 -- China University of Petroleum, Beijing has submitted a patent application for Quantitative Characterization Method, Device and Equipment for Shale Solid Organic Matter and Storage Medium. This invention was developed by Xie Ranhong, Tian Bin, Xu Chenyu, Wang Xiangyu, Jin Guowen and Deng Chong.
The patent ap..
Oil & Gas
| Thu 23 Apr 2026
Beijing, April 24 -- China University of Petroleum, East China has filed a patent application for Heterogeneous Combination Flooding Remaining Oil Sweep and Application Experiment Method Based on Microfluidics. This invention was developed by Yao Chuanjin, Zhou Chang, Zhong Jiaqi, Du Xinge, Huang Xingheng, Gui Meiling, Li Yudan ..
Oil & Gas
| Thu 23 Apr 2026
Beijing, April 24 -- PetroChina has sought patent for Sand-filled Model Compacting Device and Compacting Method. This invention was developed by Chen Chao, Wen Haixia, Zhang Lidong, Li Xiaohui, Zhang Jianhua, Zhou Xiaosong, Ding Guoqing, Wang Peng, Li Qian, Guo Feifei, Liu Yong, Liu Xiaojun, Song Liangye, Zhang Jun, Huang Peng, ..
Oil & Gas
| Thu 23 Apr 2026
Beijing, April 24 -- PetroChina has submitted a patent application for Scraping Evaluation Device and Method for Pipe Scraper. Zeng Song, Wang Han, Tang Geng, Zhang Xiangfei, Li Zheng and Li Yufei developed the invention.
The patent application number is CN202410747298 20240611. The patent publication number is CN121113463 (A)...
Oil & Gas
| Thu 23 Apr 2026
Beijing, April 24 -- State Intellectual Property Office of China has received PetroChina patent application for Tube Bundle Single Tube Pressure Test Device. Ma Xiaobin, Yang Yonglei, Ma Ruhua, Shen Shengbao, Gao Chunrong, Lang Yongming, Ma Wenjing, Jin Yi, Shi Cunliang, Lee Sanghwa and Cui Bin developed the invention.
The pate..
Oil & Gas
| Thu 23 Apr 2026
Beijing, April 24 -- China University of Petroleum, East China has submitted a patent application for Static Pushing Type Rotary Steering Drilling Tool Combination Mechanical Model and Solving Method. This invention was developed by Shi Yucai, Yang Jianping, Shao Xiaohui, Su Yidan, Liao Hualin, Xu Yuqiang, Mei Zhiyong, Yang Jian..
Oil & Gas
| Thu 23 Apr 2026
Beijing, April 24 -- China University of Petroleum, East China has submitted a patent application for Structural Damage Identification Method Based on Linear Rcd Algorithm. This invention was developed by Huang Sining, Ma Yuxin, Qiao Tiantian, Zheng Ran, Zhang Lianzhen, Li Jing, Liu Shanxin and Jiang Haowei.
The patent applicat..
Oil & Gas
| Thu 23 Apr 2026
Beijing, April 24 -- China University of Petroleum, East China has submitted a patent application for Power System Wiring Detection Method Based on Block Parallel Processing. Lu Weihe developed the invention.
The patent application number is CN202511639515 20251111. The patent publication number is CN121117508 (A). Internationa..
Oil & Gas
| Thu 23 Apr 2026
Beijing, April 24 -- State Intellectual Property Office of China has released PetroChina patent application for Paleostructure Quantitative Recovery Method and Device. This invention was developed by Dou Yutan.
The patent application number is CN202410753861 20240612. The patent publication number is CN121115156 (A). Internatio..
Oil & Gas
| Fri 24 Apr 2026
Mexico City, April 24 -- Mexican Institute of Industrial Property has published Schlumberger Technology patent application for Positional-release Mechanism for a Downhole Tool. The invention was developed by Chen Bo, Walther Brian and Sisak William Ryan.
The patent application number is MX20240005297 20221021. The patent public..
Oil & Gas
| Fri 24 Apr 2026
Kuala Lumpur, April 24 -- Malaysian Patent for Well Tools Having Energized Seals has been issued to Halliburton Energy Services. This invention was developed by Sherrill Kristopher V.
The patent application number is MY2015PI00292 20121001. The patent publication number is MY191882 (A). International Patent Classification codes..
Oil & Gas
| Fri 24 Apr 2026
Kuala Lumpur, April 24 -- Halliburton Energy Services has been awarded a patent for Downhole Fluids Containing Cyclic Orthoesters and Brine and Methods for Using the Same. This invention was developed by Zhou Hui and Shumway William W.
The patent application number is MY2019PI03297 20180220. The patent publication number is MY1..
Oil & Gas
| Fri 24 Apr 2026
Beijing, April 24 -- China University of Petroleum, East China has submitted a patent application for Image Feature Information Extraction Method Based on Memory Association. This invention was developed by Liu Xu and Wu Chunlei.
The patent application number is CN202511309452 20250915. The patent publication number is CN121121..
Oil & Gas
| Thu 23 Apr 2026
Beijing, April 24 -- State Intellectual Property Office of China has published China University of Petroleum, Beijing patent application for Oil Leakage Detection Method and Device for Oil Pipeline and Equipment. The invention was developed by Zhou Taotao, Yuan Yi, Wang Kejian, Zheng Wenpei and Zhang Laibin.
The patent applicat..
Oil & Gas
| Thu 23 Apr 2026
Beijing, April 24 -- State Intellectual Property Office of China has received China University of Petroleum, East China patent application for Shale Oil and Gas Gathering and Transportation Pipeline Risk Assessment Method. Wang Chaojie, Yi Dan, Liu Wanxin, Li Kai, Wang Hao, Li Xiaowei, Zhou Buzhuang and Xu Changhang developed th..
Oil & Gas
| Thu 23 Apr 2026
Beijing, April 24 -- China University of Petroleum, East China has submitted a patent application for Water Injection Well Layered Water Volume Intelligent Splitting Method Considering Time-varying Factors. This invention was developed by Zhang Kai, Cai Siqi, Yan Xia, Zhang Huaqing, Zhang Liming, Liu Piyang, Yao Jun, Fan Ling, S..
Oil & Gas
| Thu 23 Apr 2026
Beijing, April 24 -- China University of Petroleum, Beijing has sought patent for Fracturing Pump Injection Design Document Generation Method, Device and Equipment. This invention was developed by Wang Tianyu, Xu Maoya, Zhao Hantao, Tian Shouceng, Li Gensheng, Song Xianzhi, Morishige and Liao Qinzhuo.
The patent application num..
Oil & Gas
| Thu 23 Apr 2026
Beijing, April 24 -- State Intellectual Property Office of China has received China University of Petroleum, Beijing patent application for Fracturing Pump Injection Optimization Method, Device and Equipment and Storage Medium. Wang Tianyu, Xu Maoya, Zhao Hantao, Tian Shouceng, Li Gensheng, Song Xianzhi, Morishige and Liao Qinzh..
Oil & Gas
| Fri 24 Apr 2026
Mexico City, April 24 -- Entegris has filed a patent application for Glass Handling Devices and Related Methods. This invention was developed by Gonzales Manuel Frank, Myers Kellen, Hayes Lavon, Guddati Subhash, Perumal Thines Kumar, Vasanthakumar Aravind and Leavy Montray.
The patent application number is MX20240009124 2023012..
Oil & Gas
| Fri 24 Apr 2026
Beijing, April 24 -- State Intellectual Property Office of China has received PetroChina patent application for Pipeline Connecting Structure, Pipeline Assembly and Preparation Method of Pipeline Assembly. Mao Xueqiang, Tan Chuanjiang, Chang Zeliang, Eom Dong In, Chen Shaoyun, Lou Erbiao, Chen Qingguo, Zhang Li, Shao Xiaodong an..
Oil & Gas
| Fri 24 Apr 2026
Beijing, April 24 -- State Intellectual Property Office of China has received PetroChina patent application for Assembly Type Gas-liquid Separation Device. Ma Ying, Zhou Xinyu, Zhou Zhengqi, Liu Shujun, Cui Gang, Fu Gang, Lee Se Hyun, Zhao Tian, Li Xiurong, Chen Yanjun, Jin Wenlong, Tang Jing, Liao Qingzhi, Chen Yajun and Zhang ..
Oil & Gas
| Fri 24 Apr 2026
Beijing, April 24 -- State Intellectual Property Office of China has published China University of Petroleum, Beijing patent application for Fracturing Simulation Device and Method. The invention was developed by Peng Yan, Bao Yiyu, Zhang Guangqing, Wang Bo, Zhou Dawei, Qu Hongyan and Hou Bing.
The patent application number is ..
Oil & Gas
| Fri 24 Apr 2026
Beijing, April 24 -- PetroChina has submitted a patent application for Well Group Fracturing Crosstalk Real-time Treatment Method. This invention was developed by Han Feipeng, Lyu Zhenhu, Li Jianmin, Xie Bobo, Li Yi, Yu Tianxi, Liu Jin-jun, Li Huan, Sun Xize and Wang Rong.
The patent application number is CN202410746803 2024061..
Oil & Gas
| Fri 24 Apr 2026
Beijing, April 24 -- PetroChina has filed a patent application for Heavy Oil Thermal Recovery Combined Steam Supply Control Method, Storage Medium and Coupling Control Device. This invention was developed by Shang Jin, Chen Xiangyu, Xue Xingchang, Wang Yang, Luo Shuanghan, Duan Shengnan, Wang Chungang, Zhou Kai, Ma Nengliang and..
Oil & Gas
| Fri 24 Apr 2026
Beijing, April 24 -- Zhanjiang Branch of China National Offshore Oil has submitted a patent application for Downhole Integrated Well Completion Device Integrating Acidification and Well Cementation Functions and Control Method. Jian Cheng, Wang Wei, Liu Hexing, Ma Lei, Zhao Baoxiang, Guo Wei, Yu Yi, Qin Tianjun, Jiang Quanmin, W..
Oil & Gas
| Fri 24 Apr 2026
Beijing, April 24 -- State Intellectual Property Office of China has received PetroChina patent application for Auxiliary Oil Extraction Method. Yang Xiaoliang, Liu Wei, Shi Qionglin, Zhang Lei, Gong Sha, Wang Jiayin, Xuan Lingling, Zeng Youyou, Qi Ying and Du Hongyan developed the invention.
The patent application number is CN..
Oil & Gas
| Fri 24 Apr 2026
Beijing, April 24 -- PetroChina has filed a patent application for Flexible Sidetrack Rock Core Drilling Device and Operation Method Thereof. This invention was developed by Weng Dingwei, Sun Qiang, Chai Lin, Han Meng, Liang Hongbo, Wei Ran, Zhang Shaolin, Wang Wei and Yu Leilei.
The patent application number is CN202511300344 ..
Oil & Gas
| Fri 24 Apr 2026
Beijing, April 24 -- PetroChina has submitted a patent application for High-temperature Steel Belt Lubricating Oil Composition and Preparation Method Thereof. This invention was developed by Chen Zhizhong, Hua Xiuling, Wang Linchun, Guo Wei, Liao Fengbin, Duan Kuanghua and Hu Jing.
The patent application number is CN20241074549..
Oil & Gas
| Fri 24 Apr 2026
Beijing, April 24 -- China University of Petroleum, Beijing has submitted a patent application for Oil Product Negative Carbon Pyrolysis Method and Device. This invention was developed by Zhao Yunpeng, Xu Pengyu, Song Dashan, Lan Xingying, Shi Xiaogang, Gao Jinsen and Xu Chunming.
The patent application number is CN202511320287..
Oil & Gas
| Fri 24 Apr 2026
Beijing, April 24 -- China University of Petroleum, East China has applied Chinese patent for Mechanical Interlocking Type Drag Reducer Based on Topological Structure and Preparation Method and Application Thereof. Yao Bo, Lv Shiyi, Yang Fei and Sun Guangyu developed it.
The patent application number is CN202511592974 20251103...
Oil & Gas
| Fri 24 Apr 2026
Beijing, April 24 -- State Intellectual Property Office of China has received China University of Petroleum, Beijing patent application for Variable Damping Bag Type Buffer Tank for Pipeline Pulsation Suppression. Chen Yanfei, Zhuang Yixuan, Xu Pengfei, Li Yisen, Yao Jinqiang, Zhong Rongfeng, Liu Yu, Liu Ruihao, Zhang Weidong, T..
Transportation
| Thu 23 Apr 2026
Beijing, April 24 -- State Intellectual Property Office of China has received CRRC Changchun Railway Vehicles patent application for Evacuation Device Control System Adaptive to Track Carrier. Bi Kai, Chen Dongdong, Lu Jianshe and Wang Jing developed the invention.
The patent application number is CN202511537020 20251024. The p..
Transportation
| Thu 23 Apr 2026
Beijing, April 24 -- China Railway Major Bridge Reconnaissance & Design Institute has applied Chinese patent for Comprehensive Exploration Method for Quaternary System Shallow Gas in Water Area. Yu Song, Shang Xiang, Zhang Guochao, Feng Zhiguo, Zhao Yongfeng, Li Aocheng, Wang Yong, Gu Yiyan, Zhao Kelie, Xiong Feng, Liu Jianping,..
Transportation
| Thu 23 Apr 2026
Beijing, April 24 -- Nanjing University has submitted a patent application for Urban Road Underground Cavity Identification, Positioning and Early Warning System and Method. This invention was developed by Zhang Dan, Wang Xue, Zhu Miaomiao and Liu Xiaoqing.
The patent application number is CN202511473844 20251015. The patent pu..
Transportation
| Thu 23 Apr 2026
Beijing, April 24 -- CRRC Qingdao Sifang has applied Chinese patent for Rail Train Speed Detection Circuit and Rail Train. Wang Qiang, Kang Yuanlei, Song Libo, Shu Zhanyi and Yang Lili developed it.
The patent application number is CN202511333773 20250917. The patent publication number is CN121114478 (A). International Patent C..
Transportation
| Thu 23 Apr 2026
Beijing, April 24 -- No 1 Construction of China Railway No 9 Group has submitted a patent application for Tunnel Void Disease Identification Method and System Based on Audio Frequency Analysis. Li Kai, Chen Zhaokai, Cui Jian, Cai Shuhong, Yang Gangtao, Duan Ruikai, Yang Liuzhi, Chen Ming, Sun Shiyu and Shi Xufeng developed the i..
Transportation
| Thu 23 Apr 2026
Beijing, April 24 -- Jiangyin Electrical Alloy has filed a patent application for Eddy Current-based Railway Contact Line Defect Detection Method. This invention was developed by Bian Fanghong, Cheng Sheng, Feng Yuejun and Tani Masayuki.
The patent application number is CN202511648502 20251112. The patent publication number is ..
Transportation
| Thu 23 Apr 2026
Beijing, April 24 -- State Intellectual Property Office of China has published Jiangsu Changjiang Transportation Technology patent application for General Test Equipment for Double-curved-surface Front Windshield for Passenger Car and Test Method of General Test Equipment. The invention was developed by Liu Zhongmin, Chen Dingzh..
Transportation
| Thu 23 Apr 2026
Beijing, April 24 -- CRRC Changchun Railway Vehicles has sought patent for Time Sequence Prediction Method and Device for Performing Multi-level Text Alignment by Using Large Model. This invention was developed by Li Bo, Gao Yang, Ma Jingwen and Zhou Jianhang.
The patent application number is CN202511678029 20251117. The patent..
Transportation
| Thu 23 Apr 2026
Beijing, April 24 -- China Railway Changjiang Transport Design Group has submitted a patent application for Sound Emission Signal Noise Reduction and Feature Extraction Method and System Suitable for Deep Roadway. This invention was developed by Ren Tao, Zhong Yun, Wen Yongjiang, Zhang Chuanjiu, Chen Jie, Zou Yulin, Guo Deping, ..
Transportation
| Thu 23 Apr 2026
Beijing, April 24 -- State Intellectual Property Office of China has published Southwest Jiaotong University patent application for Tcn-gat Model-based Urban Rail Transit Network Short-time Od Passenger Flow Prediction Method. The invention was developed by Jiang Lei, Wang Xiaomin, Zhang Yuehan, Wang Xiaoyong and Wang Lei.
The ..
Transportation
| Thu 23 Apr 2026
Beijing, April 24 -- China Railway Engineering Consultation Group has filed a patent application for Rail Piece Identification Method, Device and Equipment for Turnout and Readable Storage Medium. This invention was developed by Li Dongdong, Xi Haipeng, Han Bin, Wang Feng, Xing Jiaming, Zhao Dongliang, Wang Xiaopan, Hou Junling,..
Transportation
| Thu 23 Apr 2026
Beijing, April 24 -- Dongfeng Automobile has submitted a patent application for Light Truck Man-hour Automatic Generation Method, Device and Equipment and Storage Medium. This invention was developed by Zhao Yangbo, Zhu Yajun, Zhao Baoshun, Ji Baihua, Kim Kil-jung, Zhu Huaquan, He Jindi, Xie Zekai, Liu Dehua, Xu Mengzhu, Wang Na..
Transportation
| Thu 23 Apr 2026
Beijing, April 24 -- State Intellectual Property Office of China has published SD Steel Rizhao patent application for Working Method of Sheet Sample Full-link Unmanned Taking, Manufacturing and Transportation Cooperative System. The invention was developed by Yuan Rong.
The patent application number is CN202511310359 20250915. ..
Transportation
| Thu 23 Apr 2026
Beijing, April 24 -- China Railway Inter City Planning Construction has filed a patent application for Multi-type Road Recycled Material Grading and Structure Collaborative Adaptation Method and System. This invention was developed by Liu Yanfeng, Huo Yazhou, Wang Lanmei, Sun Minmin, Zhao Hua, Shen Fangyong, Dong Lina, Cui Mengj..
Transportation
| Thu 23 Apr 2026
Beijing, April 24 -- Shanghai University has submitted a patent application for Anthropomorphic Automatic Parking Track Planning Method for Intelligent Driving Vehicle. This invention was developed by Kim Hyun-gun, Tao Yinchen, Lu Jianning and Lu Jianbo.
The patent application number is CN202511287489 20250910. The patent publi..
Transportation
| Thu 23 Apr 2026
Beijing, April 24 -- China Railway Major Bridge Reconnaissance & Design Institute has submitted a patent application for Method and Device for Determining Foundation Bearing Capacity of Large-scale Bridge Foundation. Su Chuanhai, Yang Canwen, Wu Dong, Mei Dapeng, Wen Zihao, Huang Fei, Yi Chengjie and Lu Dan developed the inventi..
Transportation
| Thu 23 Apr 2026
Beijing, April 24 -- China Railway Eryuan Engineering Group has submitted a patent application for Design Method of Tunnel Surface Supporting Structure System. Wang Jianhong, Tao Weiming, Fan Xiaolong, Zhang Huiling, Wang Hongchao, Huang Hua, Wang Huanlong, Zheng Jieyuan, Zhu Yong, Qing Weichen, Chen Xiwu, Li Wei, Zhang Xubin an..
Transportation
| Thu 23 Apr 2026
Beijing, April 24 -- State Intellectual Property Office of China has published China Railway Hi-Tech Industry patent application for Joint Analysis Method and System for Quality Defect Multi-modal Data, and Computer Equipment. The invention was developed by Zhao Dandan, Cheng Kai, Pu Xiangong, Li Minjie, Yang Xinxuan, Gao Weipen..
Transportation
| Thu 23 Apr 2026
Beijing, April 24 -- China Railway 14TH Bureau Group Shield Engineering has submitted a patent application for Intelligent Shield Tunneling Stratum Identification Method and System Based on Strict Single Sample Prototype Network and Verification Set Scale Calibration. This invention was developed by Fu Kuanfeng, Shao Xiaoming, X..
Transportation
| Fri 24 Apr 2026
Beijing, April 24 -- Xi'an University of Technology has submitted a patent application for Unmanned Aerial Vehicle Medical Material Transportation Path Planning Method and System. This invention was developed by Li Wei, Lu Yang, Hirasawa Akira and Li Muyang.
The patent application number is CN202511182145 20250822. The patent p..
Transportation
| Fri 24 Apr 2026
Beijing, April 24 -- Southwest Jiaotong University has submitted a patent application for Motor Train Unit Trackside Infrared Image Feature Enhancement and Wheel Identification Method and System. Xu Xiao, Song Dongli and Lei Lei developed the invention.
The patent application number is CN202511430278 20251009. The patent public..
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