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KEYYANG PREC CO LTD

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    200,786
About

KEYYANG PREC CO LTD has a total of 13 patent applications. Its first patent ever was published in 2009. It filed its patents most often in WIPO (World Intellectual Property Organization), China and EPO (European Patent Office). Its main competitors in its focus markets engines, pumps and turbines, environmental technology and materials and metallurgy are CUMMINS LTD, CUMMINS TURBO TECH LTD and IHI CHARGING SYSTEMS INT GMBH.

Patent filings in countries

World map showing KEYYANG PREC CO LTDs patent filings in countries

Patent filings per year

Chart showing KEYYANG PREC CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kwon Seong 6
#2 An Jae Won 4
#3 Jang Seong-Sik 4
#4 Shuripa Vitaly A 4
#5 Noh Tae Hyun 3
#6 Chung Jiwoong 3
#7 Park Ho Il 2
#8 Kim Gi-Yong 2
#9 Choi Sung-Bae 2
#10 An Jin-Ho 1

Latest patents

Publication Filing date Title
WO2015152510A1 Turbo charger having nvh-reducing device
WO2012036328A1 Variable nozzle device and turbo charger provided with same
WO2011068267A1 Variable nozzle device of turbocharger