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KUMHO PETROCHEM CO LTD

Overview
  • Total Patents
    26
About

KUMHO PETROCHEM CO LTD has a total of 26 patent applications. Its first patent ever was published in 1992. It filed its patents most often in Japan, Republic of Korea and United States. Its main competitors in its focus markets biotechnology, macromolecular chemistry and polymers and electrical machinery and energy are YAN YUSHAN, LIONANO SE INC and CHOI SEONG-WOO.

Patent filings in countries

World map showing KUMHO PETROCHEM CO LTDs patent filings in countries
# Country Total Patents
#1 Japan 22
#2 Republic of Korea 3
#3 United States 1

Patent filings per year

Chart showing KUMHO PETROCHEM CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Song Pill-Soon 3
#2 Kim Song-Ju 3
#3 Koo Muun Kyungu 2
#4 Ryu Sang-Hyo 2
#5 Tooyama Koichi 2
#6 Park Chung Mo 2
#7 Kang Jeong Gu 2
#8 Oo Bongu-Jun 2
#9 Kimu Soo Yangu 2
#10 Kim Ji-Hong 2

Latest patents

Publication Filing date Title
JP2007089525A Pathogen-related protein and use thereof
JP2003143987A Gene transformation method of zoysia grass
JP2003047463A Method for regenerating plant body for callus derived from mature seed of zoysia japonica steud
JPH11318247A Genetic transformation of orchid
JPH10321217A Composite electrode and secondary battery obtained therefrom
KR950006730B1 Photoresist composition
KR950005932B1 Positive type photoresist compositions
KR950005933B1 Quinonediazide type positive photo resist compositions
US5314978A Copolymer of sulfur dioxide and nuclear-substituted trialkylgermylstyrene