Alexandria, April 13 -- U.S. Patent and Trademark Office has awarded Hamm AG a patent for fastening device for hoses. Pieske Ronny and Wolfrum Holger developed the invention. The patent application number is 15/970,161. The International Patent Classification codes are F16L 3/223 (20060101), F16L 3/12 (20060101), F16L 3/10 (2006..

Beijing, April 10 -- State Intellectual Property Office of China has released Mares SpA's patent application for diaphragm valve and method for manufacturing the same. This invention was developed by Palmieri Valerio. The patent application number is CN20191052877 20190121. The patent publication number is CN110296239 (A). In..

Beijing, April 9 -- Univ Guangdong Technology has sought patent for multifunctional circular engravure producing table. This invention was developed by He Yangbo. The patent application number is CN201910402967 20190515. The patent publication number is CN110293790 (A). International Patent Classification code is B44B11/00. C..

Beijing, April 11 -- Univ Jiangnan has submitted a patent application for industrial control system actuator parameter estimation method based on filtering. Wang Ziyun, Zhang Shuai, Liu Zixing, Wang Yan, Ji Zhicheng, Xu Guixiang, Wang Peiyu, Zhang Mengdi and Li Xu developed the invention. The patent application number is CN20..