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DONGA MFG CORP

Overview
  • Total Patents
    97
  • GoodIP Patent Rank
    49,331
  • Filing trend
    ⇩ 42.0%
About

DONGA MFG CORP has a total of 97 patent applications. It decreased the IP activity by 42.0%. Its first patent ever was published in 2005. It filed its patents most often in Republic of Korea, WIPO (World Intellectual Property Organization) and China. Its main competitors in its focus markets mechanical elements, engines, pumps and turbines and machines are NIPPON RIIKURESU KOGYO KK, KET & KET KK and CGP WUHU SEALING CO LTD.

Patent filings in countries

World map showing DONGA MFG CORPs patent filings in countries

Patent filings per year

Chart showing DONGA MFG CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lee Jong Seon 28
#2 Lee Jong Sun 20
#3 Jang Jae Kyu 19
#4 Yeom Keo Son 18
#5 Lee Ho Jin 14
#6 Choi Yoon Gue 14
#7 Lee Ji Yong 10
#8 Hwang Jin Sung 7
#9 Cho Seung Jin 7
#10 Yang Seung Eop 6

Latest patents

Publication Filing date Title
KR102198875B1 Water jacket spacer of cylinder block
KR102180664B1 Water jacket spacer of cylinder block
KR20210027825A Stopper structure of metal bonded gasket
KR20210007653A Stack for a fuel cell
CN112012845A Cylinder head gasket with multi-layer stop structure
WO2019103355A1 Gasket for preventing separation and collapse
KR20190059837A Release and fall prevention gasket
KR20200005183A Water jacket insert structure of cylinder block
KR20190118011A Gasket for turo charger
KR20190076116A Gasket of floating type locker cover
KR20190076114A Water jacket spacer of cylinder block
KR20190075279A spring washer of turbo charger
KR20190074621A Cylinder head gasket having the structure of multi-layer stopper
KR20190030443A Filtering assembly structure of exhaust gas recirculation system
KR101895458B1 spring washer of turbo charger
KR20180111145A O-ring for confidentiality
KR20180064769A Combination structure of installation battery pack of vehicle
KR20180064765A Water jacket spacer of cylinder block
KR20180064767A Sealant fixed structure of water jacket spacer
KR20180064766A Structure of water jacket spacer