Beijing, April 3 -- Gree Electric Appliances, Zhuhai has sought patent for Air Conditioner Heat Pump Unit and Lubricating Oil Pre-cooling and Purifying System and Method Thereof. This invention was developed by Chen Hongli, Zhou Tang and Zhou Yu. The patent application number is CN202510901540 20250701. The patent publication..

Beijing, April 3 -- Shandong Institute of Petrochemical Technology has sought patent for Vortex Disc Type Underground Jet Pressurization Drilling Device and Using Method. This invention was developed by Gao Jie, Wang Jiao, Li Wenfei, Dong Qijia, Liu Yuzuo, Zhang Xin and Li Yuxiang. The patent application number is CN202511420..

Beijing, April 3 -- Beijing Institute of Petrochemical Technology has filed a patent application for Colorful Room-temperature Phosphorescent Material as Well as Preparation Method and Application Thereof. This invention was developed by Fang Bing, Wang Yu, Dai Yuhua, Yu Jianxiang, Wang Aicheng, Bian Wentao and An Xinyu. The ..

Beijing, April 3 -- State Intellectual Property Office of China has received Shandong Institute of Petrochemical Technology patent application for Salt-tolerant Oil Displacement System for Alkali-free Binary Combination Flooding as Well as Preparation Method and Application of Salt-tolerant Oil Displacement System. Song Xinwang,..

Munich, April 3 -- Zhejiang Hengyi Petrochemical Co Ltd and Jiaxing Yipeng Chemical Fiber Co Ltd have sought patent for Automatic Yard Spindle Transit Control Method and Apparatus, and Storage Medium. This invention was developed by Qiu Yibo, Peng Xiantao, Jin Junliang, Chen Jiangang, Li Dake, Kong Rongwei and Zhang Yaobin. T..

Munich, April 3 -- Klueber Lubrication Muenchen has submitted a patent application for Lubricating Grease. This invention was developed by Wittmeyer Patrick, Seibel Petra, Schmidt-amelunxen Martin and Schlittmann Leah. The patent application number is EP20240728145 20240516. The patent publication number is EP4716731 (A1). In..

Munich, April 3 -- Klueber Lubrication Muenchen has submitted a patent application for Lubricating Grease. This invention was developed by Wittmeyer Patrick, Seibel Petra, Schmidt-amelunxen Martin, Schlittmann Leah and Grad Danijela. The patent application number is EP20240728028 20240516. The patent publication number is EP4..

Beijing, April 3 -- Luoyang Xinpu Petrochemical Equipment Development has sought patent for High-efficiency Oil Purification Method Based on High-voltage Electric Field Adsorption Method. This invention was developed by Xu Libo, Liu Kailian, Li Peng, Umebo and Yang Baoping. The patent application number is CN202511191859 2025..

Beijing, April 2 -- Wenzhou Lianbang Petrochemical Machinery Co Ltd has submitted a patent application for Method for Designing Diameters of Unloader Spring and Actuating Mechanism Piston of Multi-stage Reciprocating Compressor. This invention was developed by Shao Jianhua, Lin Yongxu, Chen Wei, Zou Qiyu, Chen Gang, Zheng Yun an..

Beijing, April 1 -- State Intellectual Property Office of China has released Shanghai SK Petroleum & Chemical Equipment Corp Ltd, Shanghai Shenkai Petroleum Measurement and Control Technology, Shanghai Shenkai Petroleum Equipment Co Ltd and Shanghai SK Petroleum & Chemical Equipment Corp Ltd patent application for Drilling Fluid..

Beijing, April 1 -- Shandong Shouguang Luqing Petrochemical Co Ltd has submitted a patent application for Lubricating Grease Filling Device. Wang Kai, Wang Rongxiang, Zhu Junjie, Cao Liping, Zhang Jianlin, Li Qingfeng, Zhang Jikong and Han Chaoting developed the invention. The patent application number is CN202511191593 20250..

Beijing, April 1 -- Zhongke Yangyou Jiangsu Petrochemical Equipment Tech Co Ltd has applied Chinese patent for Long-stroke Pumping Unit with Counterweight Flexible Rod. Zhou Mingbao, Huang Tiancheng, Lee Jeong Ho, Jiang Biao, Zhu Wanchun and Qin Weizhong developed it. The patent application number is CN202511179891 20250822. ..

Beijing, April 1 -- State Intellectual Property Office of China has published Shandong Institute of Petrochemical Technology patent application for Coiled Tubing Four-ram Blowout Preventer Suspension Device and Using Method. The invention was developed by Wang Yanli, Li Lei, Yang Yihan, Wang Haiyang and Ji Yinli. The patent a..

Beijing, April 1 -- Lianyungang Wanfu Petrochemical Equipment Co Ltd has submitted a patent application for Annular Edge-reinforced Double-sealing Floating Disc. Chen Yan and Ma Shuyang developed the invention. The patent application number is CN202511204923 20250827. The patent publication number is CN120986852 (A). Internat..

Beijing, April 1 -- Luoyang Petrochemical Engineering Design has submitted a patent application for Automatic Steam Cleaning System of Chemical Tank Truck and Chemical Adding Control Method of Automatic Steam Cleaning System. This invention was developed by Li Wanying, Zhang Kaipeng, Wang Xu, Li Dongyao, Cui Junjie, Li Ning and ..

Beijing, April 1 -- Suzhou Pujia New Material Tech Co Ltd has filed a patent application for Preparation Method of Biomass Diesel Oil Immobilized Lipase. This invention was developed by Wen Fan, Zhang Wenqian and Guo Jia. The patent application number is CN202511164890 20250820. The patent publication number is CN120989045 (A..

Beijing, April 1 -- Idemitsu Kosan has sought patent for Lubricating Oil Composition. This invention was developed by Ito Shogo and Maekawa Yota. The patent application number is CN20248022415 20240313. The patent publication number is CN120981557 (A). International Patent Classification codes are C10M101/02, C10M107/02, C10M..

Beijing, March 31 -- Shandong Yulong Petrochemical has applied Chinese patent for Intelligent Process Control System for Butane Separation Tower. Zhu Wenzhen, Cui Datao, Zhao Peng, Chen Shouchen, Wang Zaibing, Liu Junbo, Hou Hongchang and Jin Yudong developed it. The patent application number is CN202511379884 20250925. The p..

Beijing, March 31 -- Huaneng Yingkou Power Station has applied Chinese patent for Thin Oil Lubricating and Filtering Device. Yu Yue, Cheng Xianyang, Chen Zhushan, Jiang Di, Liu Qiuming, Xu Taiheng, Zhang Jun, Liu Hongfeng, Chi Hailong and Zhang Bo developed it. The patent application number is CN20251129464 20250725. The pate..

Beijing, March 31 -- Shandong Institute of Petrochemical Technology has submitted a patent application for Rhythm Mode Intelligent Identification and Video Singing Rhythm Training System and Method Thereof. This invention was developed by Liu Xi. The patent application number is CN202511268945 20250906. The patent publication..

Beijing, March 28 -- State Intellectual Property Office of China has received Guangdong University of Petrochemical Technology patent application for Lightweight Human Body Posture Estimation Method Based on Ples-yolo. Liu Mei, Liu Yucheng, Wang Tiantian and Liu Tianbao developed the invention. The patent application number i..

Beijing, March 28 -- Wuxi Aierte Petrochemical Machinery has sought patent for Flange Sealing Performance Evaluation Method and System. This invention was developed by Shao Jia and Ma Yifan. The patent application number is CN20251196679 20250806. The patent publication number is CN120951873 (A). International Patent Classifi..