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J & J CHEMICAL CO LTD

Overview
  • Total Patents
    28
About

J & J CHEMICAL CO LTD has a total of 28 patent applications. Its first patent ever was published in 2000. It filed its patents most often in China, Mexico and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets organic fine chemistry, chemical engineering and machines are HEFEI LEAF BIOTECH CO LTD, KOREA FINE CHEMICAL CO LTD and SRF LTD.

Patent filings per year

Chart showing J & J CHEMICAL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Han Sang-Jin 12
#2 Lee Chun-Hyuk 11
#3 Lee Chun Hyuk 6
#4 Sang-Jin Han 3
#5 Shin Min Seung 3
#6 Lee Hoon 3
#7 Son Heung Oh 2
#8 Han Sang Jin 2
#9 Jo Yong Yon 2
#10 Sang-Jin Lee Chun-Hyuk Han 1

Latest patents

Publication Filing date Title
WO2014003405A1 Novel compound, and light emitting device comprising same
CN101687584A Plastic sheet for packaging container
CN1727331A Equipment of preparing birueal by using carbamide as raw material
BR0117163A Method and equipment for the preparation of hydrazodicarbonamide using urea as a starting material