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Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 30 -- China Petroleum & Chemical and Sinopec Zhenhai Refining & Chemical Company have filed a patent application for Deliquid System and Method for Desorbed Gas. This invention was developed by Zhou Nengdong, Wang Keqing, Yuan Zizhong, Ding Jianfei, Guan Jiawei and Cao Yun.
The patent application number is CN202..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 30 -- China Petroleum & Chemical and East China Oil & Gas Branch China Petroleum & Chemical have been awarded a patent for Sucker Rod Coupling Socket Spanner. This invention was developed by Tao Guirong, Zhao Xinnian, Che Wanchao, Zhou Shuiyuan, Diao Xinfeng and Chen Xianglong.
The patent application number is C..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 30 -- China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd have submitted a patent application for Ammonia Spraying and Mixing Equipment for Flue Gas Denitration. This invention was developed by Wang Mingxing, Li Lei, Jin Ping, Li Xin and Li Rui.
The patent application nu..
Oil & Gas
| Tue 30 Dec 2025
Beijing, Dec. 31 -- State Intellectual Property Office of China has received PetroChina patent application for Polypropylene Beta Crystal Compound Additive Easy to Clean, Low in Residue and Capable of Inducing High Content of Beta Crystal and Preparation Method of Polypropylene Beta Crystal Compound Additive. Ma Jin, Xi Jun, Lei..
Oil & Gas
| Tue 30 Dec 2025
Beijing, Dec. 30 -- China Petroleum & Chemical and Sinopec Southwest Oil & Gas have secured a patent on Waste Gas Collecting Device with Heat Tracing Mechanism and Liquid Sulfur Storage Tank Thereof. Wang Dong, Chen Xin, Li Zhu, Zhang Shoujun, Lin Shanshan and Xie Xibin developed the invention.
The patent application number i..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 30 -- China Petroleum & Chemical and Sinopec Nanjing Chemical Ind Co Ltd have sought patent for Crushing and Conveying Device for Fine Coal Gasification Slag. This invention was developed by Xu Bin, Yang Zhenggang, Xu Rongfa, Wang Chen, Li Haitao and Zhang Fang.
The patent application number is CN202510324785 20..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 30 -- China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd have submitted a patent application for Modified H Beta Molecular Sieve, Catalyst Containing Modified H Beta Molecular Sieve, and Preparation and Application of Modified H Beta Molecular Sieve. Wang Zhenyu, Zheng Bum..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 30 -- China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd have submitted a patent application for Modified HZSM-5 Molecular Sieve, Catalyst Containing Modified HZSM-5 Molecular Sieve as Well as Preparation and Application of Modified HZSM-5 Molecular Sieve. This invention w..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 30 -- China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd have submitted a patent application for HZSM-11 Molecular Sieve, Catalyst Containing HZSM-11 Molecular Sieve, and Preparation and Application Thereof. Wang Zhenyu, Zheng Bumei, Li Haomeng, Wang Libo and Zhao Xiangyu ..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 30 -- China Petroleum & Chemical, Sinopec Ningbo New Materials Res Institute Co Ltd, Ningbo Dafeng Jiangning New Material Tech Co Ltd and Sinopec Zhenhai Refining & Chemical Company have submitted a patent application for Regeneration Method for Enhancing Particle Strength of Deactivated Catalyst for Preparing Male..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 30 -- China Petroleum & Chemical and Sinopec Catalyst have submitted a patent application for Chloronitrobenzene Hydrogenation Catalyst and Preparation Method Thereof. This invention was developed by Zhang Chunxiao, Zhao Baohuai, Yin Xiping, Zhang Yi, Zhang Baohui and Yuan Zhiwei.
The patent application number i..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 30 -- China Petroleum & Chemical and Sinopec Catalyst have submitted a patent application for Selective Oxidation Catalyst and Preparation Method Thereof. Wang Jiaxin, Zhao Baohuai, Yuan Zhiwei, Ren Jing and Yang Zhenyu developed the invention.
The patent application number is CN202311666142 20231206. The patent..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 30 -- China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd have submitted a patent application for Process System and Process Method for Continuously Preparing Lactide Through Direct Cyclization of Lactic Acid. This invention was developed by Sun Qimei, Bai Yuli, Liu Laiwu, ..
Oil & Gas
| Tue 30 Dec 2025
Beijing, Dec. 30 -- China Petroleum & Chemical and Zhejiang University have sought patent for Porous Ion Conduction Membrane for Alkaline Zinc-iron Flow Battery as Well as Preparation Method and Application of Porous Ion Conduction Membrane. This invention was developed by Cheng Hao, Lu Yingying and Lee Rae-hee.
The patent ap..
Oil & Gas
| Tue 30 Dec 2025
Beijing, Dec. 30 -- Daqing Oilfield and PetroChina have submitted a patent application for Effective Stroke Determination Method and Device Based on Equivalent Area of Indicator Diagram. This invention was developed by Wang Qun, He Qingsong, Zeng Li, Sun Yuqing, Chen Haibo, Leng Defu, Li Lidong, Lei Ying, Han Chunmei and Bian Bi..
Oil & Gas
| Tue 30 Dec 2025
Beijing, Dec. 30 -- China Petroleum & Chemical and Sinopec Geophysical Res Institute Co Ltd have submitted a patent application for Micropore Structure Parameter Quantitative Prediction Method and Device, Electronic Equipment and Medium. Cheng Wei, Liu Weihua, Shen Hui, Ji Siqi, Bai Jun and Zhou Feng developed the invention.
..
Oil & Gas
| Tue 30 Dec 2025
Beijing, Dec. 30 -- China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd have applied Chinese patent for Storage Medium, and Optimization Method, Device and Equipment for Multi-effect Rectification Process Flow. Tan Mingsong, Wang Yangfeng, Chen Jianbing, Xing Bing and Hu Jun developed it..
Oil & Gas
| Tue 30 Dec 2025
Beijing, Dec. 30 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst have filed a patent application for Attribute Determination Method and Device of Grid Model, Storage Medium and Processor. This invention was developed by Su Hao, Chen Zan, Yao Yili, Zheng Huan, Dong Yue and Li Yongqiang.
The pate..
Oil & Gas
| Thu 01 Jan 2026
Beijing, Jan. 1 -- PetroChina has filed a patent application for Positive and Negative Displacement Experimental Device and Method for Oilfield Water Drive Development. This invention was developed by Li Zhongcheng, Wang Liangliang, Zhang Yimin, Gao Zhenfeng and Jin Zitong.
The patent application number is CN202311646212 202312..
Oil & Gas
| Thu 01 Jan 2026
Beijing, Jan. 1 -- PetroChina has submitted a patent application for Pump Collision Device of Oil Pumping Unit. This invention was developed by Chen Chunxiang, Hu Yanwen, Jia Chunguang, Wang Zhengrong, Feng Mengmeng, Liu Jiangsong, Chen Liang, Lu Xin, Song Zhongli and Jin Guoqing.
The patent application number is CN202311666854..
Oil & Gas
| Thu 01 Jan 2026
Beijing, Jan. 1 -- State Intellectual Property Office of China has released PetroChina patent application for Manual-automatic Integrated Remote Monitoring Oil Well Dosing and Gas Collecting Device. This invention was developed by Wen Wei, Duan Yongqiang, Li Zhe, Liu Hongyun, Lai Wenyan, Zhao Lei, Chen Hongliang, Yu Jianmin, Li ..
Oil & Gas
| Thu 01 Jan 2026
Beijing, Jan. 1 -- PetroChina has sought patent for Device and Method for Controlling Opening and Closing of Horizontal Well Fracturing String Through Self-telescopic Spring Plugging Valve. This invention was developed by Yang Yixing, Zhu Xizhu, Yu Jianjun, Cao Qinghong, Li Penggang, Sui Mingxiang, Wang Dekuan, Liu Lina, Fu Yanl..
Oil & Gas
| Thu 01 Jan 2026
Beijing, Jan. 1 -- State Intellectual Property Office of China has published PetroChina patent application for Temporary Plugging Ball, Ball Throwing Device and Steam Injection Temporary Plugging Device and Method. The invention was developed by Guo Hongjun, Dong Pengyi, Kuang Xuguang, Wang Yan, Tian Yuqiu, Jiao Cheng, Sun Pengb..
Oil & Gas
| Thu 01 Jan 2026
Beijing, Jan. 1 -- PetroChina has submitted a patent application for CO2-resistant Multifunctional Coiled Tubing Suspension Sealing Device. This invention was developed by Wang Feng, Zhang Deping, Tian Chuang, Liu Yiwei, Zhong Shuang, Song Yan and Hao Hao.
The patent application number is CN202311646205 20231204. The patent p..
Oil & Gas
| Thu 01 Jan 2026
Beijing, Jan. 1 -- PetroChina has applied Chinese patent for Electric Cutting Tool for Underground Casing. Chen Liaowang, Yu Lei, He Zhengbiao, Wang Ye, Li Bo, Ma Zhentao, Xiao Chang, Zhao Jingjing, Fan Jiaxing, Zhang Chunmei, Jin Peng, Xu Hefeng and Xu Peng developed it.
The patent application number is CN202311656948 20231205..
Oil & Gas
| Thu 01 Jan 2026
Beijing, Jan. 1 -- China University of Petroleum, East China has submitted a patent application for Oil Gas Microwave Electric Pulse Resonance Impact Synergistic Production Increasing Control System. Li Jialin, Zhang Jian, Chen Jiming, Zhang Songrui, Li Xiaobin, Ma Mingkai, Liu Jiapeng and Xu Mingrui developed the invention.
Th..
Oil & Gas
| Thu 01 Jan 2026
Beijing, Jan. 1 -- PetroChina has submitted a patent application for Device and Process for On-line Replacement of Main Valve of Water Injection Well. This invention was developed by Wang Ruidong, Huang Xiaojun, Li Su, Yu Xinran, Feng Xianlin, Lu Hui, Li Yanhui, Fu Guichun, Bai Xiangsong and Yu Yuan.
The patent application numb..
Oil & Gas
| Thu 01 Jan 2026
Beijing, Jan. 1 -- PetroChina has submitted a patent application for Horizontal Well Reverse Circulation Continuous Sand Washing Method. Zhang Hui, Xu Jianguo, Chen Ning, Huang Hui, Xu Fengyang, Deng Maoyou, Ding Shuai, Xie Min and Li Chengsen developed the invention.
The patent application number is CN202311646198 20231204. Th..
Oil & Gas
| Thu 01 Jan 2026
Beijing, Jan. 1 -- PetroChina has submitted a patent application for Non-contact Intelligent Oil Pipe Joint Tool. Xu Jianguo, Huang Hui, Yang Qinghai, Sun Wei, Liu Yazhen, Ye Qinyou, Jia Deli, Yang Xingguo, Wang Quanbin and Xu Gege developed the invention.
The patent application number is CN202311646192 20231204. The patent pub..
Oil & Gas
| Thu 01 Jan 2026
Beijing, Jan. 1 -- PetroChina has sought patent for PDC Drill Bit with Impact Function. This invention was developed by She Chaoyi, Fan Yu, Guo Jianhua, Tang Yijia, Hu Xihui and Shen Xinyu.
The patent application number is CN202311662383 20231206. The patent publication number is CN120100327 (A). International Patent Classifi..
Oil & Gas
| Thu 01 Jan 2026
Beijing, Jan. 1 -- State Intellectual Property Office of China has received China University of Petroleum, Beijing patent application for Nitrogen Atom Doped Carbon Material Loaded Superfine Metal Nano-cluster Catalyst and Preparation and Application Thereof. Yang Jueqi, Wan Zijie, Liu Jian, Mei Shuxing, Zhang Haipeng, Luo Jiaqi..
Oil & Gas
| Tue 30 Dec 2025
Beijing, Dec. 31 -- China University of Petroleum, Beijing has submitted a patent application for Annulus Protection Fluid and Application Thereof. This invention was developed by Zhang Yongqiang, Gao Deli, Wang Yanbin and Ma Zhenpeng.
The patent application number is CN202510292671 20250312. The patent publication number is CN..
Oil & Gas
| Tue 30 Dec 2025
Beijing, Dec. 31 -- State Intellectual Property Office of China has published Northeast Petroleum University patent application for Polyurea-based Super-infiltration Anti-scaling Coating and Preparation Method Thereof. The invention was developed by Liu Zhanjian, Fu Yuxin, Zhang Xiguang, Zhu Linfeng and Li Meiling.
The patent a..
Oil & Gas
| Wed 31 Dec 2025
Beijing, Dec. 31 -- Shanghai Tianhai Composite Gas Cylinder has sought patent for Resin Production Mixing Device and Process for Manufacturing Respirator Winding Composite Gas Cylinder. This invention was developed by Huang Huanwei, Tan Yiqian, Xu Huichen, Zhao Zixuan and Zhang Xinyu.
The patent application number is CN20251058..
Oil & Gas
| Fri 02 Jan 2026
Beijing, Jan. 2 -- PetroChina has applied Chinese patent for Ultrasonic Detection Method for Layering of Multi-layer Metal Material Explosive Clad Steel Plate. Wei Peisheng, Yang Jing, Tang Feiyangliang, Wang Bo, Xie Zhigang, Zhang Wenze, Li Zhenjie and Bai Mingqing developed it.
The patent application number is CN202311644473 ..
Oil & Gas
| Fri 02 Jan 2026
Beijing, Jan. 2 -- State Intellectual Property Office of China has published Northeast Petroleum University patent application for Method for Measuring Heat Conductivity Coefficient of Pore Type Porous Medium. The invention was developed by Wang Zhiguo, Dong Yushuang, Li Hu, Wang Xiaohan, Chen Yansong, Zhang Yinian, Zhao Yuechao..
Oil & Gas
| Fri 02 Jan 2026
Beijing, Jan. 2 -- China University of Petroleum, East China has submitted a patent application for Electrochemistry-raman-electric Coil Coupling Integrated Equipment. This invention was developed by Qi Jiantao, An Yang, Gong Liang, Liu Yonghao, Wu Yizhan, Liang Mingyu and Zhu Yongqiang.
The patent application number is CN20251..
Oil & Gas
| Fri 02 Jan 2026
Beijing, Jan. 2 -- PetroChina has submitted a patent application for Rock Structure Model and Method for Laying Rock Structure Model. This invention was developed by Ge Jiacheng, Fu Lixin, Pu Xiugang, Lou Da, Zhang Feipeng, Luo Rong, Wang Hui, Zhao Yonggang, Yang Ziyu and Li Huishen.
The patent application number is CN202311666..
Oil & Gas
| Fri 02 Jan 2026
Beijing, Jan. 2 -- PetroChina has submitted a patent application for Method and Device for Evaluating Sealing Performance of XAI Gas Stored in Underground Gas Storage. Zhou Donglin, Wang Xiaodong, Zhou Zhaoheng, Zeng Dejun, Qi Lei and Wang Wei developed the invention.
The patent application number is CN202311661856 20231206. ..
Oil & Gas
| Fri 02 Jan 2026
Beijing, Jan. 2 -- State Intellectual Property Office of China has received China University of Petroleum, Beijing patent application for Device for Testing Sealing Performance of Oil Casing Sample. Fan Jianchun, Tian Chunmeng, Hu Jinqiu, Gao Fumin, Han Ting, Sun Jing, Dai Siwei, Dang He, Yang Shuai, Wei Kaizhe and Chen Weijian ..
Oil & Gas
| Thu 01 Jan 2026
Beijing, Jan. 1 -- State Intellectual Property Office of China has received PetroChina patent application for Universal Lifting Device. Ning Lijun, Gong Yanhong, Li Jian, Ning Xinru, Yu Guodong, Zhao Chang, Zhang Qijun, Ma Wei, Liu Qiunan and Zhang Bin developed the invention.
The patent application number is CN202311668039 202..
Oil & Gas
| Thu 01 Jan 2026
Beijing, Jan. 1 -- China University of Petroleum, East China has filed a patent application for Underwater Production System Manifold Leakage Three-dimensional Positioning Method Based on Underwater Acoustic Signals. This invention was developed by Cai Baoping, Liu Xuelin, Liu Yonghong, Jiang Yi, Ji Guowei, Wu Kaizheng, Wang-che..
Oil & Gas
| Thu 01 Jan 2026
Beijing, Jan. 1 -- PetroChina has sought patent for Oil Field Station Pipeline Failure Cause Analysis System and Method. This invention was developed by An Chao, Liu Hongtao, Gong Yanshuang, Tang Hongjun, Wang Hongjun, Wu Chao, Zhang Jingshan, Meng Bo, Tan Chuanjiang, Xian Jun, Ma Lei and Zhang Jiadong.
The patent application n..
Oil & Gas
| Thu 01 Jan 2026
Beijing, Jan. 1 -- PetroChina has filed a patent application for Pipeline Noise Reduction System and Method Based on Active Frequency Modulation. This invention was developed by Zhao Wei, Feng Xiaobo, Yu Lu, Liu Han, Jiang Yu and Gao Junmin.
The patent application number is CN202311662047 20231206. The patent publication number..
Oil & Gas
| Thu 01 Jan 2026
Beijing, Jan. 1 -- PetroChina has sought patent for Sealing Structure for Protecting Floating End Bearing of Reaction Stirrer of Polypropylene Device. This invention was developed by Leng Zhong, Qin Jun, Chen Zhiwei, Liang Jiangtao, Qiao Liangjie, Tian Qichao, Su Weiyi, Gao Kang, Zeng Shaomin, Yang Feng, Ren Haixin, Pan Xiaoguan..
Oil & Gas
| Thu 01 Jan 2026
Beijing, Jan. 1 -- PetroChina has submitted a patent application for Pulsation Reduction Device of Dry Screw Compressor. This invention was developed by Zhang Xin, Wang Yunfei, Xu Haojie, Dai Fengtao, Zhang Xiaowei, Liu Zehan, Han Fengmei and He Xunyu.
The patent application number is CN202311644476 20231204. The patent publica..
Oil & Gas
| Thu 01 Jan 2026
Beijing, Jan. 1 -- State Intellectual Property Office of China has released PetroChina patent application for River Channel Sand Body Period Division Method, System, Equipment and Medium. This invention was developed by Zhang Bo, Cui Xiaohu, Liu Yongfu, Li Hong, Zhou Bihui, Qin Xue, Sun Yueyu, Hou Dawei, Gan Huawen, Zhang Yue, Y..
Oil & Gas
| Thu 01 Jan 2026
Beijing, Jan. 1 -- State Intellectual Property Office of China has published Schlumberger Oilfield Technology (Shandong) patent application for Underground Electromagnetic Wave Signal Receiving Nipple. The invention was developed by Gu Peng, Geng Gan and Cao Xun.
The patent application number is CN202510591638 20250509. The pat..
Oil & Gas
| Thu 01 Jan 2026
Beijing, Jan. 1 -- China University of Petroleum, Beijing has filed a patent application for Method, Device and Equipment for Adjusting Bottom Hole Pressure Under Drilling Gas Cut Condition. This invention was developed by Zhu Zhaopeng, Wang Haobo, Duan Shiming, Song Xianzhi, Li Gensheng, Zhou Mengmeng and Zhang Chengkai.
The p..
Oil & Gas
| Thu 01 Jan 2026
Beijing, Jan. 1 -- PetroChina has submitted a patent application for Separate Injection Tubular Column Suitable for Separate Injection Well and Online Detection and Allocation Method of Separate Injection Tubular Column. This invention was developed by Wei Haitao, Song Zuchang, Yang Haichao, Qiao Dongsheng, Hu Nan, Wu Hui, Jia D..
Oil & Gas
| Thu 01 Jan 2026
Beijing, Jan. 1 -- PetroChina has sought patent for Fracture Complexity Evaluation Method Based on Fracturing Water Hammer Effect. This invention was developed by Cao Wei, Qi Yin, Xue Xiaojia, Chen Wenbin, Ma Bing, Bai Jie, Tao Liang, Li Xiaoyan, Xu Rongli and Zhang Yangyang.
The patent application number is CN202311655185 2023..
Oil & Gas
| Thu 01 Jan 2026
Beijing, Jan. 1 -- State Intellectual Property Office of China has received PetroChina patent application for Same-layer Synchronous Fracturing Method for Local Well and Adjacent Well. He Zengjun and Song Chengli developed the invention.
The patent application number is CN202311646200 20231204. The patent publication number is ..
Oil & Gas
| Fri 02 Jan 2026
Beijing, Jan. 2 -- China University of Petroleum, Beijing has sought patent for Neural Network Mixing Precision Training Method, Device and Equipment Based on Sampling. This invention was developed by Sun Qingxiao, Dai Wenhao, Jia Ziyi and Bai Yuesi.
The patent application number is CN20251015985 20250106. The patent publicatio..
Oil & Gas
| Fri 02 Jan 2026
Beijing, Jan. 2 -- China University of Petroleum, East China has applied Chinese patent for Task Unloading Optimization Method Based on Adaptive Particle Swarm Optimization and Reinforcement Learning. Pang Shanchen, Wang Nuanlai and Ji Xiaofeng developed it.
The patent application number is CN202510171540 20250217. The patent p..
Oil & Gas
| Fri 02 Jan 2026
Beijing, Jan. 2 -- State Intellectual Property Office of China has released China University of Petroleum, Beijing patent application for Micro-migration-based Shale Oiliness and Shale Oil Mobility Grading Evaluation Method. This invention was developed by Hu Tao, Wu Yuqi, Jiang Fujie, Xiao Huiyi, Guo Jing, Lei Qinglong, Xiong Z..
Oil & Gas
| Fri 02 Jan 2026
Beijing, Jan. 2 -- China University of Petroleum, East China has filed a patent application for Method for Identifying and Evaluating Remote Well Crack of Horizontal Well by Using Sound Wave Remote Detection Imaging Technology. This invention was developed by Xu Chaoyang, Su Yuanda and Wang Shishuang.
The patent application num..
Oil & Gas
| Fri 02 Jan 2026
Beijing, Jan. 2 -- PetroChina has submitted a patent application for Stratum Structure-oriented Pre-stack Texture Attribute Calculation Method and System. This invention was developed by Peng Da, Chen Kang, Zhang Xuan, Zou Dingyong, Dai Ruixue and Xu Xiang.
The patent application number is CN202311668402 20231206. The patent pu..
Oil & Gas
| Fri 02 Jan 2026
Beijing, Jan. 2 -- State Intellectual Property Office of China has released PetroChina patent application for Fracture Sealing Property Quantitative Evaluation Method Based on Fault Rock Pore Medium Static Balance. This invention was developed by Li Fei, Li Chenxi, Wang Yonggang, Zhang Mengbo, Liu Feng, Chen Juan, Xu Min, Huang ..
Oil & Gas
| Fri 02 Jan 2026
Beijing, Jan. 2 -- State Intellectual Property Office of China has released PetroChina patent application for Shale Thermal Maturity Earthquake Prediction Method Based on V-Ro Model. This invention was developed by Li Chenxi, Li Fei, Wang Yonggang, Zhao Yuhua, Wang Yating, Du Guanghong, Zhang Yadong, She Yuwei and Qu Chang.
T..
Oil & Gas
| Fri 02 Jan 2026
Beijing, Jan. 2 -- PetroChina has submitted a patent application for Thin-layer Tidal Sand Body Thickness Quantitative Prediction Method. Yu Lei, Huang Yougen, Fei Shixiang, Meng Peilong, Feng Yansong, Wang Jingjian, Liang Dandan, Zhang Haibo, He Liu and Wang Zhunbei developed the invention.
The patent application number is CN2..
Tyre
| Tue 30 Dec 2025
Beijing, Dec. 30 -- Zhongce Rubber Group and Hangzhou Haichao Rubber have filed a patent application for Tire Composite Rubber Parametric Modeling Method and System and Computer Program Product. This invention was developed by Zhang Min, Li Shizhen, Yang Xu, Wu Yuexian, Cheng Lina, Wu Dongxia and Li Hua.
The patent applicatio..
Tyre
| Tue 30 Dec 2025
Beijing, Dec. 31 -- State Intellectual Property Office of China has published Sumitomo Rubber Industries patent application for Tire. The invention was developed by Yoshioka Mikako, Watanabe Kenya and Ito Hiroshi.
The patent application number is CN202411494128 20241024. The patent publication number is CN120098348 (A). Inter..
Tyre
| Thu 01 Jan 2026
Beijing, Jan. 1 -- State Intellectual Property Office of China has released Anhui Giti Radial Tire patent application for Vulcanized Rubber Mold with Cleaning Mechanism. This invention was developed by Lu Xiaojun and Li Li.
The patent application number is CN202422364591U 20240925. The patent publication number is CN223099715..
Rubber
| Fri 02 Jan 2026
Beijing, Jan. 2 -- Futaihua Industry Shenzhen has submitted a patent application for Elastic Force Testing Method and Device, Elastic Force Testing Equipment and Storage Medium. This invention was developed by Chen Junwu, Wen Zhilin, Li Jin, Li Yue, Bao Chaoqi, Zhu Mengzhen and Huang Zenghua.
The patent application number is CN..
Rubber
| Fri 02 Jan 2026
Beijing, Jan. 2 -- State Intellectual Property Office of China has published South China University of Technology patent application for Method for Measuring Deformation and Pressure Distribution Characteristics of Elastic Fabric in Vivo. The invention was developed by Yang Bao, Chen Yahui, Peng Chang, Zhou Licheng, Jiang Zhenyu..
Rubber
| Thu 01 Jan 2026
Beijing, Jan. 1 -- Nuclear Power Institute of China has sought patent for Vibration Isolator and Local Resonance Type Rubber Vibration Isolator. This invention was developed by Liu Tianyan, Su Jiexi, Zhang Kun, Han Chao, Li Pengzhou, Lu Jun, Shao Xiaolin and Peng Liang.
The patent application number is CN202510297162 20250313. ..
Rubber
| Thu 01 Jan 2026
Beijing, Jan. 1 -- Shanghai Water Engineering Design & Research Institute has secured a patent on Reusable Rubber Block Water Retaining Ridge at Top of Foundation Pit. Zhang Haiji and Cheng Dongwei developed the invention.
The patent application number is CN202421927393U 20240809. The patent publication number is CN222935910 (U..
Rubber
| Thu 01 Jan 2026
Beijing, Jan. 1 -- Zhejiang Weixing Industrial Development has secured a patent on Odor-resistant Elastic Close-fitting Braid and Wearing Article. Chen Zhi and Chen Zhai developed the invention.
The patent application number is CN202421684985U 20240716. The patent publication number is CN222935616 (U). International Patent Clas..
Rubber
| Thu 01 Jan 2026
Beijing, Jan. 1 -- GAC Chuanqi Automobile has submitted a patent application for Automatic Rubber Cutting Machine. This invention was developed by Peng Jiansheng, Li Yanming, Yang Weijian, Shen Jiaping, Huang Hui, Wu Guowei and Xiao Jiajun.
The patent application number is CN202421742702U 20240722. The patent publication number..
Rubber
| Thu 01 Jan 2026
Beijing, Jan. 1 -- Jiangsu Huaqiang New Material has secured a patent on Winding Device for Rubber Waterstop Production. Cui Juan and Cui Kaihui developed the invention.
The patent application number is CN202421605249U 20240709. The patent publication number is CN222934957 (U). International Patent Classification codes are B65B..
Rubber
| Tue 30 Dec 2025
Beijing, Dec. 31 -- State Intellectual Property Office of China has released Shanghai Xinmi Technology patent application for Fluororesin Fluororubber Composite Material with High Fracture Work and Preparation Method Thereof. This invention was developed by Jin Heyu, Li Hong, Chen Huan, Cheng Qingkui and Wang Yuexin.
The patent..
Rubber
| Tue 30 Dec 2025
Beijing, Dec. 31 -- Zhejiang Linzi New Energy Technology has sought patent for Breathable Springback Foaming Silicone Rubber for High-speed Rail Seats and Preparation Method. This invention was developed by Tu Jungang, Zhang Chunhui, Ding Xiaolin, Wu Junjie, Wang Songtao, Wang Jinhua, Wang Xiangdi and Chen Shilong.
The patent a..
Rubber
| Tue 30 Dec 2025
Beijing, Dec. 31 -- Hangzhou Normal University has sought patent for Fluorinated Silicone Rubber Capable of Being Vitrified and Preparation Method Thereof. This invention was developed by Zhang Guodong, Xu Zhihao, Tang Longcheng, Cao Chengfei and Gong Lixiu.
The patent application number is CN202510275269 20250310. The patent p..
Rubber
| Tue 30 Dec 2025
Beijing, Dec. 31 -- State Intellectual Property Office of China has published Beijing University of Chemical Technology patent application for Low-rolling-resistance Polyurethane Rubber and Preparation Method Thereof. The invention was developed by Qin Xuan, Wang Jiadong, Zhang Liqun, Liu Yingxue and Cheng Dingwei.
The patent a..
Rubber
| Tue 30 Dec 2025
Beijing, Dec. 31 -- State Intellectual Property Office of China has received Qilu University of Technology Shandong Academy of Sciences patent application for Preparation of Thiophenol Material with Good Heavy Metal Adsorption, Rubber Reinforcement and Vulcanization Performance. Liu Qinze, Yu Chenkun, Su Zhaolong, Cai Xiaoxia, Y..
Rubber
| Tue 30 Dec 2025
Beijing, Dec. 31 -- State Intellectual Property Office of China has published Qingdao University of Science and Technology patent application for Alpha, Omega Double-end Functionalized Diene Rubber as Well as Preparation Method and Application Thereof. The invention was developed by Liu Heng, Zhang Haidong, Wang Feng and Zhang X..
Rubber
| Wed 31 Dec 2025
Beijing, Dec. 31 -- Chongqing Ruifeng Plastic Rubber Product has sought patent for Multi-hole Exhaust Mold Structure for Automobile Rubber Part. This invention was developed by Wang Jing.
The patent application number is CN202510563446 20250430. The patent publication number is CN120096001 (A). International Patent Classificati..
Rubber
| Fri 02 Jan 2026
Beijing, Jan. 2 -- Huizhou Saien Chuangke Technology has been granted a patent for Water Polo Rubber Ring Forming Die and Tool. Chen Yunfeng and Liao Lixiang developed the invention.
The patent application number is CN202422531357U 20241018. The patent publication number is CN223252180 (U). International Patent Classification c..
Rubber
| Fri 02 Jan 2026
Beijing, Jan. 2 -- Dongguan Minz Rubber & Plastics has received a patent for Silicone Rubber Sealing Ring Extrusion Die. This invention was developed by Hong Qingfeng, Li Niangao and Xu Bo.
The patent application number is CN202422504028U 20241016. The patent publication number is CN223252137 (U). International Patent Classific..
Rubber
| Fri 02 Jan 2026
Beijing, Jan. 2 -- State Intellectual Property Office of China has received Zhuofan Hydraulic Technology patent application for Rubber Tube Production Line Monitoring Method and System. Du Zongbin, Cao Yule and Zhou Baohua developed the invention.
The patent application number is CN202510255673 20250305. The patent publication ..
Rubber
| Fri 02 Jan 2026
Beijing, Jan. 2 -- Naval University of Engineering has filed a patent application for Method and System for Evaluating Interface Content Change of Filled Silicone Rubber in Radiation Environment. This invention was developed by Zhu Min, Shao Zhaoqun, Huang Gui, Lan Jingjing, Fu Jing, Fan Juqin and Liu Yujun.
The patent applicat..
Transportation
| Mon 29 Dec 2025
Beijing, Dec. 30 -- Hunan Xurui Intelligent Tech Co Ltd and Hefei Railway Logistics Center China Railway Shanghai Group Co Ltd have secured a patent on Train Carriage Unbalance Loading and Foreign Matter Identification Signal Acquisition Device. Du Yi, Zhao Qiang, Sun Jian, Joo Jae-duck, Wu Wei, Wang Shan, Deng Zhuo, Wen Tao, Li..
Transportation
| Tue 30 Dec 2025
Beijing, Dec. 30 -- Xi'an XD Transformer and China XD Electric have been awarded a patent for Bracket Tool for Magnetic Shunt Transportation. This invention was developed by Zhang Weihong, Yang Jiexuan and Ma Xiaojuan.
The patent application number is CN202422493429U 20241015. The patent publication number is CN223371725 (U)...
Transportation
| Tue 30 Dec 2025
Beijing, Dec. 30 -- CRRC Tech Innovation Beijing Co Ltd and CRRC Dalian have submitted a patent application for Steel Mill Transportation Operation Simulation Method, Device and Equipment. Li Kang, Wang Guilin, Wang Jianghai, Liu Ye, Ji Wenxuan, Jiang Huilong, Zhang Jiuling, Wang Jia, Wang Wei and Dong Peilun developed the inven..
Transportation
| Tue 30 Dec 2025
Beijing, Dec. 30 -- China Tiesiju Civil Engineering Group, The Seventh Engineering of China Railway No. 4 Bureau Group and Southwest Jiaotong University have filed a patent application for Optimal Selection Method for Setting Scheme of Auxiliary Tunnel of Extra-long Railway Tunnel and Computer Equipment. This invention was devel..
Transportation
| Tue 30 Dec 2025
Beijing, Dec. 30 -- China Railway Bridge Research Tech Co Ltd, The 7th Eng Co Ltd Mbec and China Railway Major Bridge Engineering Group have submitted a patent application for Railway Engineering Labor Service Management Method, Device and Equipment Based on Three-dimensional GIS (geographic Information System). Ke Weibing, Li L..
Transportation
| Tue 30 Dec 2025
Beijing, Dec. 30 -- Transp Planning and Research Institute Ministry of Transp China and China Design Group have submitted a patent application for Urban Green Travel Level Index System Construction and Evaluation Method. This invention was developed by Jiang Wei, Fan Dongtao, Luo Yi, You Youjia, Qu Lei, Xu Wei, Li Xiaoyi, Yang D..
Transportation
| Tue 30 Dec 2025
Beijing, Dec. 30 -- Shaanxi College Communication Technology and Xi'an University of Technology have applied Chinese patent for Prefabricated Building Prefabricated Part Transportation Scheduling System and Method. Zou Chao, Guo Ping, Xing Yan, Zhu Jiwei, Zhao Hong and Cao Jiawei developed it.
The patent application number is..
Transportation
| Tue 30 Dec 2025
Beijing, Dec. 30 -- The Fourth Eng Co Ltd of China Raiway First Group and Shanghai Railway Hinge Eng Construction Headquarter of China Railway Shanghai Group Co Ltd have submitted a patent application for Method and System for Optimizing Anti-slip Performance of Slip Skateboard. This invention was developed by Feng Miao, Yu Hong..
Transportation
| Tue 30 Dec 2025
Beijing, Dec. 30 -- Southwest Jiaotong University, China State Railway Group, China Academy Railway Sciences and China Railway Test & Certification Center Ltd have sought patent for Anchor Section Joint Type Electric Segmentation Pantograph-catenary Electric Arc Modeling Method. This invention was developed by Duan Fuchuan, Pan ..
Transportation
| Wed 31 Dec 2025
Beijing, Dec. 31 -- China Railway Assembly Construction Technology has secured a patent on Fabricated Building Raw Material Signboard. Dong Jiahao, Liu Jinan, Kang Xiaojie, Miao Zhiyong, Li Junshuai, Ma Shucheng, Sun Haizhen and Zhang Tianye developed the invention.
The patent application number is CN202421733222U 20240722. The..
Transportation
| Wed 31 Dec 2025
Beijing, Dec. 31 -- Chinese Patent for Fixing Device for Withstand Voltage Test of Locomotive Roof Electric Appliance has been issued to CRRC Dalian. This invention was developed by Li Jiaqi, Wang Lin and Jiang Xiaofeng.
The patent application number is CN202422138140U 20240902. The patent publication number is CN223244646 (U)...
Metal & Mining
| Mon 29 Dec 2025
Beijing, Dec. 30 -- Huagang Mining and China Railway Resources Group Co Ltd have submitted a patent application for Method for Asynchronously Recovering Copper and Cobalt in Sulfur-oxygen Mixed Copper-cobalt Ore Tailings Through Combination of Dressing and Smelting. This invention was developed by Fan Haibao, Yao Jianyun, Chen X..
Transportation
| Tue 30 Dec 2025
Beijing, Dec. 30 -- Longyan Tobacco Company Yongding Branch and Xiamen University of Technology have submitted a patent application for Automatic Tobacco Weaving and Transporting Equipment for Flue-cured Tobacco Leaves. This invention was developed by Zhang Dongxian, Sun Xin, Zhan Huancheng, Zhan Jiping, Shen Fulong, Lin Xiaolu,..
Transportation
| Tue 30 Dec 2025
Beijing, Dec. 30 -- Shenzhen Zhongting United Tech Co Ltd and Tsinghua Shenzhen International Graduate School have submitted a patent application for Multi-modal Sensor Time Synchronization Method for Road Monitoring. This invention was developed by Zhang Zhiting, Jin Xin, Zeng Yunhui, Li Liming, Zheng Jianfeng, Huang Xiaochuan ..
Transportation
| Tue 30 Dec 2025
Beijing, Dec. 30 -- Zhejiang Zhongtieke Eng Consultation Co Ltd and The Electric Engineering of China Railway Seventh Group have submitted a patent application for Integrated Three-position Disconnecting Switch and Installation Method Thereof. He Wenqiang, Sun Haidong, Liu Bo, Chen Xihao, Han Boyan, Wu Huaxiang, Duan Cuihua, Qia..
Transportation
| Tue 30 Dec 2025
Beijing, Dec. 30 -- China Railway First Group and China Railway First Group Electrical Engineering have submitted a patent application for Quick Connection Type Railway Signal Cable Connecting Sleeve. This invention was developed by Zuo Chuanwen, Ma Jie, He Jing, Guo Xinwei, Wu Huihuo, Lai Xiangyue, Xue Lei, Gan Mengjun, Zhou Ch..
Transportation
| Tue 30 Dec 2025
Beijing, Dec. 30 -- Shandong Xianjie Power Co Ltd and Linyi Transp Investment Group Co Ltd have applied Chinese patent for Power Battery Capable of Being Quickly Disassembled and Assembled for Passenger Car and Use Method of Power Battery. Yan Hongbing, Li Panfeng and Wang Cuiping developed it.
The patent application number i..
Transportation
| Tue 30 Dec 2025
Beijing, Dec. 30 -- Shandong Xianjie Power Co Ltd and Linyi Transp Investment Group Co Ltd have sought patent for Power Battery Heat Dissipation Device for Passenger Car and Use Method of Power Battery Heat Dissipation Device. This invention was developed by Yan Hongbing, Li Feng, Li Panfeng and Wang Cuiping.
The patent appli..
Transportation
| Tue 30 Dec 2025
Beijing, Dec. 30 -- State Grid Zhejiang Electric Power Co Ltd Wenzhou Power Supply Co, Power Construction of Wenzhou and North China Electric Power University, Baoding have submitted a patent application for Intelligent Monitoring Method, Device and System for Mountain Transportation System. This invention was developed by Zhan ..
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