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PYUNGHWA OIL SEAL INDUSTRY CO

Overview
  • Total Patents
    34
About

PYUNGHWA OIL SEAL INDUSTRY CO has a total of 34 patent applications. Its first patent ever was published in 2003. It filed its patents most often in Republic of Korea. Its main competitors in its focus markets macromolecular chemistry and polymers, mechanical elements and environmental technology are CHANGSHA JIAYI SEALS CO LTD, NINGGUO NINGHE SEALING MEMBER FACTORY and GUANGDONG JISU NEW MAT CO LTD.

Patent filings in countries

World map showing PYUNGHWA OIL SEAL INDUSTRY COs patent filings in countries
# Country Total Patents
#1 Republic of Korea 34

Patent filings per year

Chart showing PYUNGHWA OIL SEAL INDUSTRY COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Jang Jae Won 10
#2 Kang Dong Gug 10
#3 Kim Dong Hyun 8
#4 Jung Won Kyo 8
#5 Hur Byung Ki 8
#6 Sung Jae Hyuk 7
#7 Jung Ho Jin 5
#8 Lee Jong Kyung 2
#9 Kim Hye Young 2
#10 Kim Chun Taek 2

Latest patents

Publication Filing date Title
KR20100073606A Rubber composition for foreign material preventing member of break apparatus
KR20100073605A Rubber composition for sealing of compressor of air conditioning and cooling apparatus
KR20100068100A Method for metal recycling of metal-rubber adhesion
KR20100060719A Rubber composition for gasket of engine oil filter
KR20100057315A Rubber composition for valve stem sealing
KR20100042860A Rubber composition for power streeing
KR20100042859A A rubber composition for self levelizer
KR20100025323A Oil seal
KR20090054525A A magnetic rubber composition for hub bearing encoder
KR20090047841A Apparatus and method for test of fuel cell gasket
KR100888495B1 Method of manufacturing rubber for oil seal
KR100854538B1 Rubber composition for sealing of shock absorber
KR20080103776A Joining structure and making method of gasket for fuel cell stack
KR20080062229A Jig for hardness measuring device
KR20080061885A Seal for auto transmission
KR20080060659A Gasket for timing chain cover
KR20080060655A Oil seal for rotation axia
KR20080059830A Seal for shock absorber
KR20080059829A Oil seal for vehicle crankshaft
KR20080058827A Dust cover composition for ball joint