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HPK INC

Overview
  • Total Patents
    22
  • GoodIP Patent Rank
    76,175
About

HPK INC has a total of 22 patent applications. Its first patent ever was published in 2018. It filed its patents most often in Republic of Korea, China and EPO (European Patent Office). Its main competitors in its focus markets textiles and paper, electrical machinery and energy and materials and metallurgy are PLUG POWER L L C, SAFT LECLANCHE and SODIFF CO LTD.

Patent filings in countries

World map showing HPK INCs patent filings in countries

Patent filings per year

Chart showing HPK INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lim Chang Ha 16
#2 Cho Chang Hyun 15
#3 Woo Chang Se 14
#4 Yang Kap Seung 12
#5 Oh Kyung Ae 6
#6 Kim Hong Min 6
#7 Choe Sun Ho 6
#8 Kim Eun Ji 6
#9 An Ik Jun 3
#10 Jo Young Chang 3

Latest patents

Publication Filing date Title
CN112011855A Method for producing carbon fiber
KR102115961B1 The manufacturing method of carbon fiber
KR102115967B1 The manufacturing method of carbon fiber
KR102213923B1 Laser processing system and method
KR102133961B1 Manufacturing method of composite anode material and composite anode material for lithium secondary battery
KR20200137692A Pen type pulse wave measuring device comprising pressure sensor for measuring a pulse wave
KR20200125100A Pulse measurement apparatus
KR20200119464A Pressure sensor array for measuring a pulse wave and packaging method of thereof
KR20200083731A Drug releasing carbon fiber stent and manufacturing method for the same
KR20200077217A Manufacturing apparatus and method of 3d cell culture dish using vertical air blow
KR102023706B1 Laser drilling apparatus and method
KR102084148B1 Apparatus for reparing electrode line and method for repairing electrode line using the same
KR20200021227A Manufacturing apparatus and method of 3d cell culture dish
KR20190129342A Pulse measurement apparatus based on artificial intelligence and method of measuring pulse of thereof
KR20190129349A Carbon fiber stent and manufacturing method for the same