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ASIMCO SHUANGHUAN PISTON RING YIZHENG CO LTD

Overview
  • Total Patents
    20
  • GoodIP Patent Rank
    84,997
About

ASIMCO SHUANGHUAN PISTON RING YIZHENG CO LTD has a total of 20 patent applications. Its first patent ever was published in 2014. It filed its patents most often in China, EPO (European Patent Office) and United States. Its main competitors in its focus markets mechanical elements, engines, pumps and turbines and surface technology and coating are TAYLOR PERCY BRAINE, ZHENJIANG DELIKE VACUUM EQUIPMENT TECH CO LTD and CHONGQING DAYOU SURFACE TECH CO LTD.

Patent filings in countries

World map showing ASIMCO SHUANGHUAN PISTON RING YIZHENG CO LTDs patent filings in countries

Patent filings per year

Chart showing ASIMCO SHUANGHUAN PISTON RING YIZHENG CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wu Yingxue 12
#2 Liu Qianxi 10
#3 Li Kaishun 7
#4 Zhang Bo 7
#5 Zhou Yueting 6
#6 Yin Congwei 3
#7 Lin Xianghua 3
#8 Qian Zhengjin 2
#9 Yang Guanghuai 2
#10 Hu Min 2

Latest patents

Publication Filing date Title
CN112059913A Piston ring end surface grinding on-line measurement and control mechanism
CN110129686A A kind of sintering valve guide bushing material and preparation method thereof
CN109988994A A kind of coating with wear resistant friction reducing effect, preparation method and piston ring
CN109707528A A kind of multipiece ring and piston-mode motor
EP3216893A1 Diamond-like coating for piston ring surfaces, piston ring and processes for preparing the same
CN105257826A Oil scraper ring
CN104439051A Molding sand treatment process
CN104358621A Piston ring with variable radial thickness
CN104061087A Oil ring and machining process thereof
CN103909385A H-type lining ring processing method and combined device for piston ring
CN103849753A YH31 material piston ring isothermal quenching process
CN103896076A Disc disassembling mechanism of automatic model production line
CN103789725A Multilayer multi-component compound hard PVD (Physical Vapor Deposition) plating layer on surface of piston ring, piston ring and preparation process