Beijing, May 17 -- Yancheng Jiajiarong Petrochemical Equipment Co Ltd has received a patent for quickly-assembled casing head. This invention was developed by Ji Zongli, Xu Xiangyong and Shen Wenhu. The patent application number is CN202421300062U 20240607. The patent publication number is CN222391367 (U). International Paten..

Beijing, May 17 -- Shandong Sanpin New Energy Co Ltd has been awarded a patent for lubricating oil drum storage device convenient to transport. This invention was developed by Ji Xinghua, Li Daohu and Nie Zelong. The patent application number is CN202421299471U 20240607. The patent publication number is CN222388651 (U). Inter..

Beijing, May 16 -- Inner Mongolia Tongwei Gaochun Crystal Silicon has been granted a patent for lubricating oil supplementing mechanism and gear motor. This invention was developed by Zhang Junfeng, Kang Lin, Han Zhicheng, Wang Qiang and Shi Huicong. The patent application number is CN202420546440U 20240320. The patent public..

Mexico City, May 15 -- Diesel Emission Tech LLC has submitted a patent application for system and process for replacing a core of diesel emission control device. Vanpatten Mike and Lambe Pete developed the invention. The patent application number is MX20240000356 20220712. The patent publication number is MX2024000356 (A). In..

Beijing, May 14 -- Yancheng Chongda Petrochemical Machinery Co Ltd has secured a patent on multi-stage sealing assembly of oil production wellhead device. Zhao Ailiang, Cai Zhihao, Xu Guorong and Yuan Chun developed the invention. The patent application number is CN202421674267U 20240715. The patent publication number is CN22..

Beijing, May 14 -- Hengmei Tech Grease Co Ltd has been granted a patent for engine oil mixing and homogenizing equipment. This invention was developed by Sha Yuanyuan and Cui Zhilu. The patent application number is CN20242180921U 20240517. The patent publication number is CN222342672 (U). International Patent Classification c..

Beijing, May 14 -- Chinese Patent for lubricating oil anti-condensation stirring equipment has been issued to Guangzhou Beijiarun Special Lubricating Oil Co Ltd. This invention was developed by Chen Guilin. The patent application number is CN20242019606U 20240102. The patent publication number is CN222342592 (U). Internationa..

Beijing, May 14 -- Zhejiang Petrochemical has been granted a patent for corrosion-resistant leakage-free chemical centrifugal pump. This invention was developed by Yu Yangyang, Chen Guodong, Ge Yiming, Wu Genlai and Jiang Zhilong. The patent application number is CN202420972274U 20240508. The patent publication number is CN22..