Beijing, April 25 -- Klueber Lubricants Muenchen GmbH & Co KG has filed a patent application for Lubricating Grease. This invention was developed by Wittmeyer Patrick, Seibel Petra, Schmidt-amelunxen Martin, Schlittmann Lea and Grad Daniela. The patent application number is CN20248028833 20240516. The patent publication numbe..

Beijing, April 24 -- State Intellectual Property Office of China has released Jiangsu Subo Petrochemical Machinery patent application for Sand-prevention Fracturing Wellhead Device. This invention was developed by Sun Shengqing, Pan Minghao, Fu Jun, Wang Wenwen and Guo Wangwang. The patent application number is CN202511537000..

Beijing, April 24 -- State Intellectual Property Office of China has released Jiangsu Subo Petrochemical Machinery patent application for Well Killing Manifold Device with Rapid Positioning Function. This invention was developed by Sun Shengqing, Pan Minghao, Wang Wenwen, Guo Wangwang and Zhang Guobing. The patent application..

Beijing, April 24 -- State Intellectual Property Office of China has received Taiyuan University of Science and Technology patent application for Lubricating Oil Backflow Device of Vertical Planetary Reducer. Wang Chaohua, Liu Zhanhao, Li Aifeng, Ji Haonan, Zhang Chong, Chen Chen and Feng Ruijie developed the invention. The p..

Beijing, April 22 -- Wuhan East Petrochemical Heavy Equipment has applied Chinese patent for Porous Medium Two-phase Flow Shell-and-tube Heat Exchanger. Li Gaoshang, Yu Zhaoyu, Zhou Chuan, Shao Li, Zhan Yawen, Wang Min, Li Chuanlong, Li Mingxuan, Pan Zhengjie, Zhang Shengjie, Zhang Qiuyan and Li Nian developed it. The patent ..

Beijing, April 21 -- State Intellectual Property Office of China has released Jiangsu Changlong Petrochemical Equipment patent application for Ship Separation Monitor. This invention was developed by Feng Shigong, Zhu Chunrong and Qin Dongcheng. The patent application number is CN202511237525 20250901. The patent publication ..

Beijing, April 17 -- State Intellectual Property Office of China has awarded a patent to Moqin Bianda Lubricating Oil Tech Hebei Co Ltd for Packaging Bottle Feeding Device for Lubricating Oil Filling. Li Jianhong, Jiao Yuan, Huang Zhili and Wang Yupeng developed the invention. The patent application number is CN202423179713U ..

Beijing, April 17 -- Zhejiang Dingsheng Petrochemical Engineering has received a patent for Clamping Device for Bearing Carrying. This invention was developed by Zhu Shiqi, Li Bin, Cai Ming and Tao Haibin. The patent application number is CN20242325482U 20241209. The patent publication number is CN223495972 (U). International..

Beijing, April 20 -- State Intellectual Property Office of China has published Guangdong University of Petrochemical Technology patent application for Optimization Design Method for Multi-turn Fracturing in Crack. The invention was developed by Luo Tianyu, Chen Xi, Guo Lu, Zheng Yusheng and Huang Jinhao. The patent applicatio..

Beijing, April 22 -- Zhejiang Dingsheng Petrochemical Engineering has submitted a patent application for Falling Point Controller for Assisting Hoisting Equipment in Landing. Zhang Hao, Liu Shiyu, Ma Jian and Liu Keting developed the invention. The patent application number is CN202511617346 20251106. The patent publication n..

Beijing, April 20 -- Zhengzhou Xinao Tech Co Ltd has sought patent for Lubricating Oil Sampling Device. This invention was developed by Lu Huijuan, Nie Fengxue and Chen Yingying. The patent application number is CN202511448059 20251011. The patent publication number is CN121068273 (A). International Patent Classification code..

Beijing, April 22 -- Tsinghua University and Suzhou Great Wall Precision Technology have submitted a patent application for Additive for Lubricating Grease, Lubricating Grease and Preparation Method Thereof. This invention was developed by Tian Yu, Zhang Kaipeng, Shen Zhongming, Huang Li, Chen Jie, Bai Pengpeng, Cao Hui and Wei ..