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WHITE CHINA DRIVE PRODUCTS CO LTD

Overview
  • Total Patents
    17
About

WHITE CHINA DRIVE PRODUCTS CO LTD has a total of 17 patent applications. Its first patent ever was published in 2009. It filed its patents most often in China, WIPO (World Intellectual Property Organization) and EPO (European Patent Office). Its main competitors in its focus markets engines, pumps and turbines, machines and mechanical elements are GARDNER DENVER INC, FINI ELETTROCOSTRUZIONI MECCAN and HYPRO INC.

Patent filings in countries

World map showing WHITE CHINA DRIVE PRODUCTS CO LTDs patent filings in countries

Patent filings per year

Chart showing WHITE CHINA DRIVE PRODUCTS CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yu Gang 9
#2 Li Fugang 7
#3 Ye Zhongming 7
#4 Tian Ronggui 3
#5 Sun Yan 2
#6 Xu Minghao 2
#7 Shi Qingguo 2
#8 Fugang Li 2
#9 Yan Jingzhi 2
#10 Li Linhua 2

Latest patents

Publication Filing date Title
CN103615424A Direct-operated-type hydraulic threaded insertion buffer overflow valve
CN102996556A Direct-acting type hydraulic threaded cartridge balanced valve
CN102922243A Integral stator processing method
CN102944350A Brake test key and manufacturing process thereof
CN102909243A Method for processing thin wall steel tube ring slot by roller molding and roller tool
CN102720781A Normally closed disc type hydraulic brake
CN102616274A Closed-core load balanced type full hydraulic steering gear
CN102959236A Distributor assembly for two-speed gerotor device
CN102280976B Technological method for processing stator
EP2486278A1 Return to neutral mechanism for hydraulic pump
WO2011113206A1 Bi-directional cartridge relief valve
CN102042426A Bypass-valve/flush valve of closed type hydraulic loop