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Oil & Gas
| Wed 27 May 2026
Beijing, May 28 -- State Intellectual Property Office of China has published Ningbo Yongxin Oriental Electric Co Ltd patent application for Gas Tank Control Method and System, Terminal and Storage Medium. The invention was developed by Yuan Jinjun, Zhu Haitao, Wen Wu and Zhang Mingxing.
The patent application number is CN2025..
Oil & Gas
| Wed 27 May 2026
Beijing, May 27 -- China Petroleum & Chemical and Sinopec Res Inst Petroleum have applied Chinese patent for Treatment Method of Waste Hydrogenation Catalyst, Hydrogenation Catalyst and Application of Hydrogenation Catalyst. Wang Zhen, Yang Qinghe, Hu Dawei, Dai Qiaoling, Hu Anpeng and Ren Liang developed it.
The patent appli..
Oil & Gas
| Wed 27 May 2026
Beijing, May 27 -- China Petroleum & Chemical and Sinopec Southwest Oil & Gas have submitted a patent application for Chemical Agent for Resisting Condensate Oil Emulsion as Well as Preparation Method and Application of Chemical Agent. Hu Jiayu, Wu Ling, Xu Xin, Ren Jiwen, Zhao Maoru, Yang Chenxi, Wang Di, Li Feng and Wei Ping d..
Oil & Gas
| Wed 27 May 2026
Beijing, May 27 -- China Petroleum & Chemical and SINOPEC Hunan Petrochemical have applied Chinese patent for Crystalline Phenol-biphenylene Type Resin and Preparation Method Thereof. Ren Liubo, Li Junlong, Xia Xinnian, Zhang Yonggui, Xiao Yale and Wei Guoqing developed it.
The patent application number is CN20241129254 20240..
Oil & Gas
| Tue 26 May 2026
Beijing, May 27 -- China Petroleum & Chemical and Sinopec Dalian Res Inst Petroleum & Petrochemicals Co Ltd have sought patent for Co-based C3h8-scr Denitration Catalyst and Preparation Method and Application Thereof. This invention was developed by An Sufeng, Wang Xuehai, Wang Peng, Wang Kuanling and Li Baozhong.
The patent ..
Oil & Gas
| Tue 26 May 2026
Beijing, May 27 -- PetroChina; Petrochina Coalbed Methane Co Ltd and China United Coalbed Methane National Engineering Res Center Co Ltd have submitted a patent application for Salt-resistant Thickening Agent and Fracturing Fluid. This invention was developed by Xu Dong, Zhu Weiping, Wu Jianjun, Li Bing, Meng Lingpeng, Zhan Shun..
Oil & Gas
| Thu 28 May 2026
Beijing, May 28 -- China University of Petroleum, East China has filed a patent application for Wind Generating Set Power Optimization Method, System, Equipment and Medium. This invention was developed by Shi Rengang, Xin Rui, Gao Wenwen, Guan Xiaobei, Miao Xiaoduo, Zhao Huanyu, Long Xi, Zhang Xiaohan, Ge Ju, Zhang Junsan and Sh..
Oil & Gas
| Thu 28 May 2026
Beijing, May 28 -- China University of Petroleum, East China has submitted a patent application for Ecological Product Value Accounting Method Based on Remote Sensing Data and Energy Value Theory. Guan Qingchun, Li Hui and Fan Yanguo developed the invention.
The patent application number is CN202511297594 20250911. The patent p..
Oil & Gas
| Wed 27 May 2026
Beijing, May 28 -- China Petroleum & Chemical has submitted a patent application for Big Data Analysis Processing Method and System for Data Governance. This invention was developed by Yang Chao, Wang Jinjuan, Chen Daqiang, Sheng Wei, Wu Zheng and Sheng Zhaoyuan.
The patent application number is CN202511411436 20250929. The pat..
Oil & Gas
| Wed 27 May 2026
Beijing, May 28 -- PetroChina has sought patent for Gas Well Productivity Prediction Method and Device, Electronic Equipment and Storage Medium. This invention was developed by Zhu Yingjie, Fang Jin, Yang Jianghai, Yang Bing, Zhang Yanling and Chen Yi.
The patent application number is CN20241123600 20240729. The patent publicat..
Oil & Gas
| Wed 27 May 2026
Beijing, May 28 -- PetroChina has submitted a patent application for Gas Storage Injection and Production Well Completion Pipe String Transverse Vibration Analysis Method and Device. This invention was developed by Li Zheng, Wang Han, Tang Geng, Yang Jian, Lu Linfeng and Zeng Song.
The patent application number is CN20241137800..
Oil & Gas
| Wed 27 May 2026
Beijing, May 28 -- PetroChina has submitted a patent application for Shaft Leakage Pressure Prediction Method and System Based on Transient Fluctuation Theory and Neural Network Algorithm. Zhu Ruibin, Liu Penglin, Xiong Lasheng, Guo Xiao, Ma Chao, Miao Shengdong, Ru Dajun, Tang Hongbin, Wang Xiuying and Sun Tao developed the inv..
Oil & Gas
| Wed 27 May 2026
Beijing, May 28 -- State Intellectual Property Office of China has received China University of Petroleum, East China patent application for Stratum Analysis Method Based on Tectonic Geomorphic Dynamics and Stratum Forward Modeling. Tsuneyoshi, Liu Keyu and Liu Jianliang developed the invention.
The patent application number is..
Oil & Gas
| Wed 27 May 2026
Taipei, May 28 -- Entegris has submitted a patent application for Surface Modified Substrates and Related Methods. This invention was developed by Waldfried Carlo, Maharjan Surendra and Longo Stephen.
The patent application number is TW20240127724 20240726. The patent publication number is TW202513885 (A). International Patent ..
Oil & Gas
| Wed 27 May 2026
Taipei, May 28 -- Taiwan Patent Office has released Entegris patent application for Forming Films with Improved Step Coverage. This invention was developed by Hendrix Bryan C, Henderson Lucas B, Condo Eric and Chen Philip S H.
The patent application number is TW20240132592 20240829. The patent publication number is TW202513850 ..
Oil & Gas
| Wed 27 May 2026
Taipei, May 28 -- Entegris has submitted a patent application for Ion Implantation Method and Related Systems. This invention was developed by Lawrence Kaitlin J.
The patent application number is TW20240129214 20240805. The patent publication number is TW202513838 (A). International Patent Classification codes are C23C14/48, H0..
Oil & Gas
| Wed 27 May 2026
Taipei, May 28 -- Taiwan Patent Office has received IFP Energies nouvelles patent application for Catalytic Reforming Process with Upgrading of Non-aromatic Exit Streams. Dehlinger Marie, Bertino-ghera Celine and Claire Faustine developed the invention.
The patent application number is TW20240112689 20240403. The patent publi..
Oil & Gas
| Wed 27 May 2026
Beijing, May 28 -- China University of Petroleum, East China has filed a patent application for Underwater High-frequency Multifunctional Focusing Lens Based on Reflective Metasurface. This invention was developed by Zhang Zongbo, Li Xiang, Wang Kai and Chen Yiming.
The patent application number is CN202511816254 20251204. The ..
Oil & Gas
| Wed 27 May 2026
Beijing, May 28 -- State Intellectual Property Office of China has released PetroChina patent application for Oil and Gas Production Real-time Early Warning Method and System Based on State Analysis and Related Device. This invention was developed by Wu Bin, Li Guorong, Zhang Yashun, Zhao Chunxue, Han Guang, Wei Zunchao, Men Hu,..
Oil & Gas
| Thu 28 May 2026
Beijing, May 28 -- PetroChina has filed a patent application for Ethylene Cracking Treatment Method, System, Device and Equipment and Storage Medium. This invention was developed by Wan Shubao, Li Zhenye, Ji Yonggang, Son Eun-ho, Dai Yueli, Mao Xinxin, Sun Shukun, Zhang Yongjun and Wang Yulong.
The patent application number is ..
Oil & Gas
| Thu 28 May 2026
Beijing, May 28 -- State Intellectual Property Office of China has released PetroChina patent application for Polyolefin Self-repairing Composition and Preparation Method Thereof. This invention was developed by Zhang Yingjie, Chen Shangtao, Hu Qing, Shi Xingbo, Cai Yudong, Li Shuanhong, Hu Hongfan and Qin Yawei.
The patent app..
Oil & Gas
| Thu 28 May 2026
Beijing, May 28 -- State Intellectual Property Office of China has released PetroChina patent application for Propylene-based Resin Composition for High-voltage Insulation, Method for Preparing Same, and Cable Insulation Material Comprising Same. This invention was developed by Du Bin, Zhu Wenqin, Chen Shangtao, Qin Yawei, Hu Qi..
Oil & Gas
| Thu 28 May 2026
Beijing, May 28 -- China University of Petroleum, Beijing has sought patent for Prediction Method, Device and Equipment for Ancient Coastal Sand Dam and Medium. This invention was developed by Wang Junhui, Li Yonglin, Chen Jinlin, Wu Yang, Dai Zhengming and Ma Jinhao.
The patent application number is CN202511316358 20250915. Th..
Oil & Gas
| Thu 28 May 2026
Beijing, May 28 -- China University of Petroleum, Beijing has submitted a patent application for High-precision True Three-dimensional Hydraulic Fracturing Fracture Network Intelligent Reconstruction Method and Device. This invention was developed by Wang Jianguo, Yang Ke, Tian Leng, Liu Tianyong, Zhang Changsheng and Wang Zhixi..
Oil & Gas
| Thu 28 May 2026
Beijing, May 28 -- PetroChina has applied Chinese patent for Anti-interference Electricity Performance Test Circuit and Method, Anti-interference Electricity Control Method and Related Product. Sun Qingnan, Hu Xianmin, Chi Enyan, Wang Jingjun, Feng Dazhi, Zhou Changsuo and Ma Ji developed it.
The patent application number is CN..
Oil & Gas
| Thu 28 May 2026
Beijing, May 28 -- State Intellectual Property Office of China has published PetroChina patent application for Method and System for Determining Well Closing Time of Shale Oil Horizontal Well. The invention was developed by Ren Yilin, Fan Jianming, Li Zhen, Lim Kwang-young, Zhang Chao, Xue Ting, Zhang Yuanli, Chang Rui, Yang Yon..
Oil & Gas
| Thu 28 May 2026
Beijing, May 28 -- State Intellectual Property Office of China has released China University of Petroleum, East China patent application for Graphitization Degree Evaluation Method and System Based on Raw Oil Material. This invention was developed by Quan Chenchao, Feng Ziqi, Zou Huayao, Yang Mingxiang, Wang Haohao, Xu Qilu, Fan..
Oil & Gas
| Thu 28 May 2026
Beijing, May 28 -- China University of Petroleum, Beijing has sought patent for Rock Subcritical Crack Propagation Experimental Device, System and Method. This invention was developed by Zhang Yazhou, Kim Yeon and Lu Yunhu.
The patent application number is CN202511627620 20251107. The patent publication number is CN121431212 (A..
Oil & Gas
| Thu 28 May 2026
Beijing, May 28 -- PetroChina has submitted a patent application for Acid Gas Compressor Fault Diagnosis and Analysis System and Method Based on Vibration Monitoring. Jia Changqing, Lan Yunxia, Song Xiaojian, Yang Lin, Luo Xiaojun, Wu Wenyan, Li Hong, Zhao Yun, Li Qiang, Liu Peitao, Han Rongxue, Xu Wanchuan, Lin Wanzhou and Cui ..
Oil & Gas
| Thu 28 May 2026
Beijing, May 28 -- China University of Petroleum, East China has submitted a patent application for Static Turbulence Piece Imitating Whale Fin and Enhanced Heat Exchange Tube. This invention was developed by Meng Huibo, Li Deao, Jiang Wenchun, Qi Yuanda and Zhou Yi.
The patent application number is CN202511989378 20251226. The..
Oil & Gas
| Thu 28 May 2026
Beijing, May 28 -- State Intellectual Property Office of China has published PetroChina patent application for Nozzle Structure of Turbulent Burner and Turbulent Burner. The invention was developed by Liu Junqiang, Wu Shufeng, Feng Xiaotong, Shen Cong, Wang Yubin, Tang Zhonghua, Jia Yuanyuan, Liu Xingyu, Zhang Peng and Pu Xin.
..
Oil & Gas
| Thu 28 May 2026
Beijing, May 28 -- China University of Petroleum, East China has sought patent for Drilling Fluid Hoisting and Filling Volume Calculation Method Based on Control of Oil and Gas Channeling Speed to be Zero. This invention was developed by Sun Baojiang, Shao Guanghao, Yin Bangtang, Xin Guizhen and Zhang Mengjun.
The patent applic..
Oil & Gas
| Thu 28 May 2026
Beijing, May 28 -- State Intellectual Property Office of China has received PetroChina patent application for Method for Improving Recovery Rate of Thick Oil in Middle and Later Periods. Zhao Rui, Wang Qing, Shang Ce, Luo Chihui, Gan Shanshan, Shi Xiaorong, Liu Jia and Yan Yonghe developed the invention.
The patent application ..
Oil & Gas
| Thu 28 May 2026
Beijing, May 28 -- PetroChina has applied Chinese patent for Multi-layer-section Layered Water Injection Stratum Environment Simulation Platform. Jia Deli, Pei Xiaohan, Wang Quanbin, Liao Chenglong, Sun Fuchao, Hao Zhongxian, Su Jian and Liu He developed it.
The patent application number is CN20241123561 20240729. The patent pu..
Oil & Gas
| Thu 28 May 2026
Beijing, May 28 -- State Intellectual Property Office of China has received PetroChina patent application for Integrated Wireless Communication Layered Water Injection Method and System. Jia Deli, Yang Qinghai, Liu He, Pei Xiaohan, Wang Quanbin, Liao Chenglong and Fu Tao developed the invention.
The patent application number is..
Oil & Gas
| Thu 28 May 2026
Beijing, May 28 -- State Intellectual Property Office of China has received PetroChina patent application for Self-adaptive Throttling Device. Luo Yingsheng, Zhang Xiaofang, Zhang Yidan, Deng Wu, Jiang Yuan and Yin Qiang developed the invention.
The patent application number is CN20241135937 20240730. The patent publication num..
Oil & Gas
| Thu 28 May 2026
Beijing, May 28 -- PetroChina has submitted a patent application for Self-absorption Jet Flow Shaft Unblocking Tool Based on Venturi Effect. This invention was developed by Wang Sicheng, Yin Qiang, Liu Hui, Li Guo, Li Yufei and Yang Sheng.
The patent application number is CN20241124433 20240729. The patent publication number is..
Oil & Gas
| Thu 28 May 2026
Beijing, May 28 -- PetroChina has submitted a patent application for Telescopic Casing Centralizer and Centralizing Method. This invention was developed by Deng Youchao, Zeng Bo, Song Yi, Shen Cheng, Yao Zhiguang and Wang Yiting.
The patent application number is CN20241128251 20240730. The patent publication number is CN1214292..
Oil & Gas
| Thu 28 May 2026
Beijing, May 28 -- PetroChina has submitted a patent application for Carbonate Rock Sedimentary Ancient Landform Recovery Method and Device. This invention was developed by He Puwei, Xu Wei, Liu Yun and Zeng Yunxian.
The patent application number is CN20241122136 20240729. The patent publication number is CN121432588 (A). Inter..
Oil & Gas
| Wed 27 May 2026
Beijing, May 27 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Res Inst Petroleum patent application for Treatment Method of Waste Hydrogenation Catalyst, Hydrogenation Catalyst and Application of Hydrogenation Catalyst. This invention was developed by Wang Zhen, Pu Ning, Huo J..
Oil & Gas
| Wed 27 May 2026
Beijing, May 27 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Res Inst Petroleum patent application for Treatment Method of Waste Hydrogenation Catalyst, Hydrogenation Catalyst and Application of Hydrogenation Catalyst. The invention was developed by Yang Qinghe, Wang Zhen, H..
Oil & Gas
| Wed 27 May 2026
Beijing, May 27 -- State Intellectual Property Office of China has released China Petroleum & Chemical and SINOPEC Hunan Petrochemical patent application for Preparation Method of Efficient Micro-interface Reinforced Liquid Epoxy Resin. This invention was developed by Pan Weizhang, Zhang Na, Zhu Huijun, Ren Liubo, Chen Xing and ..
Oil & Gas
| Tue 26 May 2026
Beijing, May 27 -- CRRC Shandong has filed a patent application for Railway Tank Car with Heat Preservation and Insulation Functions for Transporting Liquid Carbon Dioxide. This invention was developed by Meng Ce, Liu Wei, Duan Yuanyong, Bai Yunji, Wei Mingqiang, Yu Tian and Dong Yiduo.
The patent application number is CN2025..
Oil & Gas
| Wed 27 May 2026
Beijing, May 27 -- Santoku Corp has sought patent for Hydrogen Storage Material, Hydrogen Storage Container, and Hydrogen Supply Device. This invention was developed by Otsuki Takayuki, Hayashi Hiroki, Kawaguchi Yasuhiko, Nishimoto Shoichi and Hatanaka Hiroshi.
The patent application number is CN20248040482 20240619. The pate..
Oil & Gas
| Wed 27 May 2026
Beijing, May 27 -- State Intellectual Property Office of China has published Saudi Arabian Oil and Alfa Saal Univ patent application for in Situ Polymeric Proppant Particles and Methods of Use Thereof. The invention was developed by Li Wengang, Alharbi Bader G, Alsharah Edris and Krishnan Mohan Raj.
The patent application num..
Oil & Gas
| Wed 27 May 2026
Beijing, May 27 -- Southwest Petroleum University has submitted a patent application for Fracture-vug Stratum Well Wall Rock Mechanical Parameter Prediction Method Based on Well Drilling Chipping Rock Hardness. This invention was developed by Liang Lixi, Hu Jianxun, Liu Xiangjun, Luo Zhihang, Ding Yi, Shi Xin, Li Wei, Wu Xiaohon..
Oil & Gas
| Tue 26 May 2026
Taipei, May 27 -- National Atomic Research Institute has applied Taiwan patent for High-efficiency Carbonation Reaction System and Method for Capturing Carbon Dioxide from Flue Gas Continuously. Zeng Yu-zhen, Kuo Hsian-chang, Chan Ruey-yu and Hou Chun-chi developed it.
The patent application number is TW20230138311 20231005. ..
Oil & Gas
| Wed 27 May 2026
Beijing, May 27 -- Kunlun Shuzhi Tech Co Ltd and China National Petroleum have submitted a patent application for Document Analysis Method and Device, Equipment and Storage Medium. This invention was developed by Wen Xin, Zhao Yanhong, Ding Jianxin, Qu Kejiang, Xu Peng, Chen Xingran, Meng Qing'an, Sun Xiaoqiang, Zeng Jie and Wan..
Oil & Gas
| Wed 27 May 2026
Beijing, May 27 -- State Intellectual Property Office of China has received Sinopec Oilfield Service and Sinopec Jianghan Oilfield Construction Eng Co Ltd patent application for Rail Type Plasma Cutting Device for Large Pipeline. Hu Rupeng, Wang Jinyu, Jiang Dan, Liu Guopeng, Yan Wenqiang and Xie Jiangping developed the inventio..
Oil & Gas
| Wed 27 May 2026
Beijing, May 27 -- State Intellectual Property Office of China has published Southwest Petroleum University patent application for Self-adaptive Deformation Measurement Method Based on Hessian Enhancement. The invention was developed by Lai Xin, Liu Hao, Yu Qiushuo, Chen Zhenyi and Zhou Le.
The patent application number is CN..
Oil & Gas
| Wed 27 May 2026
Canberra, May 27 -- Australian Patent Office has received Jonquil Consulting Inc patent application for Carbon Dioxide-containing Gas Processing System and Carbon Dioxide-containing Gas Processing Method. Ochiai Shigeru developed the invention.
The patent application number is AU20230216772 20230815. The patent publication nu..
Oil & Gas
| Wed 27 May 2026
Beijing, May 27 -- Shaanxi Aifeike Energy Tech Co Ltd has submitted a patent application for Oil Field Well Site Multi-energy Cooperative Frequency Conversion Control System and Method. This invention was developed by Kim Jong-hwi, Qian Zhenghui, Yang Ziqiong, Dai Dan, Hu Zhijun, Luo Yadong, Jin Jingbin and Zhai Fuqiang.
The ..
Oil & Gas
| Wed 27 May 2026
Beijing, May 27 -- China Petroleum & Chemical and Sinopec Dalian Res Inst Petroleum & Petrochemicals Co Ltd have submitted a patent application for C3h8-scr Catalyst and Preparation Method and Application Thereof. An Sufeng, Wang Xuehai, Wang Peng, Wang Kuanling and Li Baozhong developed the invention.
The patent application ..
Oil & Gas
| Wed 27 May 2026
Beijing, May 27 -- State Intellectual Property Office of China has released PetroChina patent application for Multi-reactor In-situ Blended Polyethylene Resin as Well as Preparation Method and Application Thereof. This invention was developed by Du Bin, Chen Shangtao, Hu Qing, Zhu Wenqin, Qin Yawei, Li Shuanhong, Li Wen, Wang Ch..
Oil & Gas
| Wed 27 May 2026
Beijing, May 27 -- PetroChina has filed a patent application for High-density Polyethylene Resin with Sag Resistance and Preparation Method Thereof. This invention was developed by Chen Jixin, Liu Aimin, Dong Zhaoyong, Chen Guangyan, Zhao Shicheng, Lu Shulai, Li Lianpeng, Guo Hao, Ma Jia, Wang Jingfan and Huang Yingchao.
The pa..
Oil & Gas
| Wed 27 May 2026
Beijing, May 27 -- State Intellectual Property Office of China has published PetroChina patent application for Polysulfide Olefin Elastomer and Preparation Method Thereof. The invention was developed by Wang Xiong, Gao Yan, Ren Yue, Wang Fushan, Qiao Tongsen, Jiang Jian, Kang Wenqian, Liu Zhiqin, Fan Jie and Han Xiaoyu.
The pat..
Oil & Gas
| Tue 26 May 2026
Beijing, May 27 -- PetroChina has submitted a patent application for Solid-liquid Separation Equipment and Separation Method. Chen Qian, Gao Zhengming, Liu Jincheng, Xin Ying, Li Chen, Gao Meng, Cai Ziqi, Zhao Guanghui, Ma Xin and Li Wenpeng developed the invention.
The patent application number is CN20241124953 20240729. The p..
Oil & Gas
| Tue 26 May 2026
Beijing, May 27 -- PetroChina has submitted a patent application for Staged Solid-liquid Separation Device. This invention was developed by Chen Qian, Gao Zhengming, Liu Jincheng, Xin Ying, Li Chen, Gao Meng, Cai Ziqi, Zhao Guanghui, Ma Xin and Li Wenpeng.
The patent application number is CN20241124947 20240729. The patent publ..
Oil & Gas
| Wed 27 May 2026
Beijing, May 27 -- PetroChina has submitted a patent application for Catalyst for Preparing 2, 6-dimethylnaphthalene Through Hydrocatalysis of Alkylation of 2-methylnaphthalene as Well as Preparation Method and Application of Catalyst. Li Yaxing, Yang Weisheng, Wu Yuchao, Su Kaining and Zhang Haotian developed the invention.
Th..
Oil & Gas
| Wed 27 May 2026
Beijing, May 27 -- PetroChina has applied Chinese patent for Catalyst for Preparing 2, 6-dimethylnaphthalene by Catalyzing Alkylation of 2-methylnaphthalene as Well as Preparation Method and Application of Catalyst. Li Yaxing, Yang Weisheng, Zhang Haotian, Wu Yuchao, Su Kaining, Xu Hua, Chen Fei and Zhang Ruolin developed it.
T..
Oil & Gas
| Tue 26 May 2026
Beijing, May 27 -- PetroChina has submitted a patent application for Production Method for Converting Homo-polypropylene into Ternary Atactic Polypropylene. Qin Jun, Zhao Jingcao, Tian Qichao, Qiao Liangjie, Pan Xiaoguang, Wang Qiang, Zeng Shaomin, Guan Li and Gao Kang developed the invention.
The patent application number is C..
Oil & Gas
| Tue 26 May 2026
Beijing, May 27 -- PetroChina has sought patent for Method for Improving Efficiency of Alpha-methylstyrene Hydrogenation Catalyst. This invention was developed by Han Xiaoping, Deng Guangjin, Dong Zhaoyong, Song Shangde, Zhang Guanying, Zhao Yang, Liu Chunyan and Pan Yu.
The patent application number is CN20241125042 20240729. ..
Oil & Gas
| Tue 26 May 2026
Beijing, May 27 -- PetroChina has sought patent for Multi-stage Devolatilization Device and Multi-stage Devolatilization System for Polyolefin Elastomer. This invention was developed by Yang Tong, Qi Jibing, Wang Kefeng, Yi Jianjun, Xu Qiang, Liu Youzhi, Chen Shangtao, Li Rongbo, Gao Yuli and Hong Liuting.
The patent applicatio..
Oil & Gas
| Tue 26 May 2026
Beijing, May 27 -- PetroChina has submitted a patent application for Biogel Retarder for Acidification as Well as Preparation Method and Application of Biogel Retarder. This invention was developed by Ji Shiwen, Jung Yu-sung, Liu Youquan, Liu Yunfeng, Huang Wenhai and Wei Yuehan.
The patent application number is CN20241127132 2..
Oil & Gas
| Tue 26 May 2026
Beijing, May 27 -- State Intellectual Property Office of China has released China University of Petroleum, Beijing patent application for Microfluidic Experimental Device and Method with Low Residual Volume. This invention was developed by Yu Haiyang, Han Xiaobing, Wang Yang, Yang Haifeng, Zhao Qijia, Zheng Meng and Wang Yumeng...
Oil & Gas
| Tue 26 May 2026
Beijing, May 27 -- State Intellectual Property Office of China has published PetroChina patent application for Long-period Operation Device for Preparing Ethylene from Ethane and Production Method of Long-period Operation Device. The invention was developed by Min Wenhui, Li Shaolin, Huang Wei, Li Huaiqiang, Zhai Yingchun, Liu Q..
Oil & Gas
| Tue 26 May 2026
Beijing, May 27 -- PetroChina has applied Chinese patent for Additive for Regeneration Reaction of Complex Iron Desulfurization Solution as Well as Preparation and Application of Additive. Gao Feng, Xue Jingwen, Gao Xiaogen, Li Linfeng, Fan Rui and Zhang Chunyang developed it.
The patent application number is CN20241126844 2024..
Oil & Gas
| Tue 26 May 2026
Beijing, May 27 -- PetroChina has applied Chinese patent for Antioxidant as Well as Preparation Method and Application Thereof. Luo Yi, Zheng Laichang, Xu Ruifeng, Xue Weiguo, An Wenjie and Wang Liping developed it.
The patent application number is CN20241120822 20240729. The patent publication number is CN121426723 (A). Intern..
Oil & Gas
| Tue 26 May 2026
Beijing, May 27 -- State Intellectual Property Office of China has received PetroChina patent application for Fluorine-containing Gemini Surfactant and Application Thereof in Nano Waterproof Locking Agent. Zhang Xueping, Liu Youquan, Zhou Lang, Yang Lin, Zhang Pengfei and Jiang Rui developed the invention.
The patent applicatio..
Oil & Gas
| Tue 26 May 2026
Taipei, May 27 -- Entegris has submitted a patent application for Purging System. Fuller Matthew A, Yakuba Aleksandr A and Smith Mark V developed the invention.
The patent application number is TW20240146996 20230617. The patent publication number is TW202514869 (A). International Patent Classification code is H01L21/67. Cooper..
Oil & Gas
| Tue 26 May 2026
Taipei, May 27 -- Taiwan Patent Office has published Entegris patent application for Process for Preparing Group Vi Precursor Compounds. The invention was developed by Ermert David M, Baum Thomas H and Wright Robert Jr.
The patent application number is TW20240150109 20200227. The patent publication number is TW202515890 (A). In..
Oil & Gas
| Wed 27 May 2026
Beijing, May 27 -- PetroChina has submitted a patent application for Simulation Device and Method for Carrying Out Pumping Plugging on Piercing Leakage Condition of Blowout Preventer. Wang Chunsheng, Zou Guanggui, Zhang Yaoming, Zhang Xuliang, Wang Pengcheng, Guo Haiqing, Wang Hua, Li Kun, Qin Hao, Wang Guorong, Jing Jiajia and ..
Oil & Gas
| Wed 27 May 2026
Canberra, May 27 -- Australian Patent Office has published Baker Hughes Oilfield Operations patent application for Frangible Disk Configuration, Method and System. The invention was developed by Conner Nicholas S and Kossa Edward J.
The patent application number is AU20230391483 20231204. The patent publication number is AU2023..
Oil & Gas
| Tue 26 May 2026
Taipei, May 27 -- Entegris has submitted a patent application for Gas Exchange Module, Substrate Container, and Method of Providing Gas Exchange in Substrate Container. This invention was developed by Fuller Matthew A and Harr Colton J.
The patent application number is TW20240146418 20230526. The patent publication number is TW..
Oil & Gas
| Wed 27 May 2026
Beijing, May 27 -- Yulin University has submitted a patent application for Intelligent Color Repairing and Filling Method and System for Damaged Oil Painting. Wang Yufei developed the invention.
The patent application number is CN202511598911 20251104. The patent publication number is CN121414630 (A). International Patent Cla..
Oil & Gas
| Tue 26 May 2026
Beijing, May 26 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst have applied Chinese patent for Method and System for Calculating Rock Electrical Parameters of Clastic Rock Reservoir. Wang Tong and Ni Yichen developed it.
The patent application number is CN20241113915 20240726. The patent publi..
Oil & Gas
| Tue 26 May 2026
Beijing, May 26 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst have submitted a patent application for Shaft Scale Upgrading Method and System Based on Acid Gas Reservoir Meter-level Well Section Numerical Simulation. Li Qian, Li Tong, Zeng Daqian and Zhang Rui developed the invention.
The pat..
Oil & Gas
| Tue 26 May 2026
Beijing, May 26 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Institute have submitted a patent application for High-sulfur-content Gas Reservoir Shaft Sulfur Deposition Dynamic Prediction Method and System. This invention was developed by Li Qian, Shi Zhiliang, Zeng Daqian, Li Tong and Zhang Rui.
..
Oil & Gas
| Mon 25 May 2026
Beijing, May 26 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Institute have submitted a patent application for Method and System for Calculating Flowing Bottomhole Pressure of Shale Gas Well. Wang Yanyan, Liu Hua, Hu Xiaohu, Gao Mingyi and Wang Dongying developed the invention.
The patent applica..
Oil & Gas
| Tue 26 May 2026
Beijing, May 26 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst have submitted a patent application for Method and System for Evaluating Optimized Deep and Ultra-deep Breakthrough Zones. Li Pengwei, Hu Zongquan, Zhang Zhongpei, Lin Huixi, Zhang Rongqiang and Qi Yukai developed the invention.
Th..
Oil & Gas
| Tue 26 May 2026
Beijing, May 26 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst have submitted a patent application for Method and System for Evaluating Physical Properties of Gas Reservoir. Li Qian, Li Tong and Zhang Rui developed the invention.
The patent application number is CN202410999157 20240724. The pa..
Oil & Gas
| Tue 26 May 2026
Beijing, May 26 -- China Petroleum & Chemical and Natural Gas Branch China Petroleum & Chemical Corp have submitted a patent application for Multi-source Heterogeneous Information Extraction and Structured Processing Method Based on Natural Gas Business Data. This invention was developed by Chu Fuzhi, Zheng Yingxiao, Tan Zuoming..
Oil & Gas
| Mon 25 May 2026
Geneva, May 26 --China Petroleum & Chemical Corp and Sinopec Beijing Research Institute of Chemical Industry Co Ltd have submitted a patent application for Catalyst System, Use Thereof, and Olefin Polymerization Method. This invention was developed by Zhang Rui, Zhou Qilong, Xu Xiudong, Song Weiwei, Yin Shanshan, Guo Yanjun, Yu ..
Oil & Gas
| Mon 25 May 2026
Geneva, May 26 -- Petrochina Shenzhen New Energy Research Institute and Petrochina Co Limited have submitted a patent application for Method and Device for Measuring and Calculating State of Charge of Sodium Ion Battery. Zhao Yu, Chu Pan, Shao Ying, Ye Liwang and Lu Liang developed the invention.
The patent application number..
Oil & Gas
| Mon 25 May 2026
Geneva, May 26 -- China Nat Petroleum Corporation and CNPC Chuanqing Drilling Engineering Co have applied WIPO patent for Oilfield Downhole Fracturing System and Heat Exchange Device. Wang Yu, Yang Yanzeng, Ye Wenyong, Nie Jun, Li Qianchun, Zhang Dongzhe, Hu Dongfeng, Chen Pengwei, Di Qiang and Fan Yanan developed it.
The pat..
Oil & Gas
| Tue 26 May 2026
Beijing, May 26 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical have applied Chinese patent for Method for Preparing Active Carbon Fiber with Assistance of Supercritical Carbon Dioxide, Active Carbon Fiber and Application of Active Carbon Fiber. Qiao Mengmeng, Yi Shanshan, Wang Hao, Shin Mee-eun and Han Feng dev..
Oil & Gas
| Tue 26 May 2026
Beijing, May 26 -- China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd have applied Chinese patent for Ruthenium and Porous Carbon Composite Material and Preparation Method and Application Thereof. Yan Dong, Zhang Shudong, Song Young-il, Qujing Jingwen and Li Yuying developed it.
The ..
Oil & Gas
| Tue 26 May 2026
Beijing, May 26 -- China Petroleum & Chemical and Sinopec Res Institute of Petroleum Processing have sought patent for Supported Iridium-containing Catalyst as Well as Preparation Method and Application Thereof. This invention was developed by Mi Wanliang, Gu Fangwei, Zhang Cong, Zheng Lufan and Zhao Xikang.
The patent applic..
Oil & Gas
| Tue 26 May 2026
Beijing, May 26 -- Sinopec Engineering and SINOPEC Engineering (Group) have submitted a patent application for Petrochemical Industry Civil Engineering Multi-platform Three-dimensional Collaborative Design Method. This invention was developed by Jin Chaohui, Chen Yang, Li Lei, Zhang Hua, Cui Wentao, Li You, Liu Xiangyu, Wei Gang..
Oil & Gas
| Mon 25 May 2026
Geneva, May 26 -- Kyoto Univ and Cosmo Oil Co Ltd have submitted a patent application for Information Processing Device, Carbon Material Manufacturing System, and Carbon Material Manufacturing Method. This invention was developed by Nohira Toshiyuki, Norikawa Yutaro and Kato Yui.
The patent application number is WO2025JP39649..
Oil & Gas
| Mon 25 May 2026
Beijing, May 26 -- China Petroleum & Chemical and Sinopec Oilfield Equipment have submitted a patent application for Calculation Method for Correction Linetype of Motor Rotor of Screw Drill. Chang Yongzhong developed the invention.
The patent application number is CN202511522500 20251023. The patent publication number is CN12..
Oil & Gas
| Tue 26 May 2026
Beijing, May 26 -- China Petroleum & Chemical and SINOPEC Hunan Petrochemical have submitted a patent application for Method and System for Upgrading Multi-system Independently-arranged Production Control System. This invention was developed by Xu Jun, Wu Jianhua, Zhu Lihui, Luo Yi, Zhang Xu and Yu Tinghui.
The patent applica..
Oil & Gas
| Tue 26 May 2026
Beijing, May 26 -- China Petroleum & Chemical and Sinopec Zhongyuan Oilfield Company have submitted a patent application for Method for Evaluating Uniformity of Seismological Observation System. This invention was developed by Duan Jinbao, Qu Changqing, Wan Tao, Ma Jianbo, Qin Guangsheng and Jiang Xianyong.
The patent applica..
Oil & Gas
| Tue 26 May 2026
Beijing, May 26 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst have submitted a patent application for Carbonate Rock Gentle Slope Reservoir Classification and Identification Method Based on Microfacies Analysis. Li Yang, Jiao Cunli, Zhang Jibiao, Huang Chenjun and Zhou Xuewen developed the inven..
Oil & Gas
| Tue 26 May 2026
Beijing, May 26 -- China Petroleum & Chemical and Sinopec Petroleum Engineering Tech Research Institute Co Ltd have sought patent for Ultrasonic Lamb Wave Logging Device and Logging Equipment. This invention was developed by Xie Guanbao, Wu Jinping, Li Yongjie and Gao Zelin.
The patent application number is CN202410996839 202..
Oil & Gas
| Tue 26 May 2026
Beijing, May 26 -- China Petroleum & Chemical and Sinopec Petroleum Engineering Tech Research Institute Co Ltd have submitted a patent application for Geothermal Energy Heat Exchange System and Well Spacing Fracturing Preparation Method Thereof. Chen Zuo, Kao Jiawei, Zhou Linbo and Liu Xing developed the invention.
The patent..
Oil & Gas
| Tue 26 May 2026
Beijing, May 26 -- Daqing Oilfield and PetroChina have applied Chinese patent for Method for Exploiting Common Heavy Oil Reservoir in Shallow and Ultra-thin Layers of Vertical Well. Li Yan, Qian Yu, Wang Tao, Zhu Shun, Ning Yanxi, Zhou Hao, Liu Zhen, Wang Qiang, Wang Xin and Liu Ting developed it.
The patent application numbe..
Oil & Gas
| Tue 26 May 2026
Beijing, May 26 -- Daqing Oilfield and PetroChina have applied Chinese patent for Energy Increasing Method for Slug Type Fracturing Oil Displacement Process. Wu Shaojie, Zhang Hailong, Yang Guang, Yang Yucai, Du Xiaoming, Dong Gongxin, Ge Xin and Kang Zhichao developed it.
The patent application number is CN20241104461 202407..
Oil & Gas
| Tue 26 May 2026
Beijing, May 26 -- China Petroleum & Chemical and Sinopec Petroleum Engineering Tech Research Institute Co Ltd have sought patent for Pressure Self-compensation Type Packer, Packing Method and Tubular Column Structure. This invention was developed by Liao Hongqian, Zhang Rui, Li Hang, Liu Ben, Shao Zhixiang and Ruan Chenliang.
..
Oil & Gas
| Tue 26 May 2026
Beijing, May 26 -- China Petroleum & Chemical and Sinopec Oilfield Equipment have applied Chinese patent for Drill Bit with Directionally Cooled Working Edge. Xiong Ting, Tu Guanfu, Wu Kongbo, Zhao Yun, Jiang Shigui, Hu Wenyuan and Xing Lili developed it.
The patent application number is CN202511443210 20251010. The patent pu..
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