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SANG A FRONTEC CO LTD

Overview
  • Total Patents
    129
  • GoodIP Patent Rank
    17,519
  • Filing trend
    ⇧ 5.0%
About

SANG A FRONTEC CO LTD has a total of 129 patent applications. It increased the IP activity by 5.0%. Its first patent ever was published in 2010. It filed its patents most often in Republic of Korea, China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets semiconductors, environmental technology and electrical machinery and energy are SANG-A FRONTEC CO LTD, PERTRIX UNION GMBH and XIN ZHANG.

Patent filings in countries

World map showing SANG A FRONTEC CO LTDs patent filings in countries
# Country Total Patents
#1 Republic of Korea 105
#2 China 11
#3 WIPO (World Intellectual Property Organization) 7
#4 Japan 2
#5 United States 2
#6 Australia 1
#7 Taiwan 1

Patent filings per year

Chart showing SANG A FRONTEC CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Jeong Ji Hong 40
#2 Cho Byung Il 24
#3 Jung Sung Gi 19
#4 Seok Won Hyun 18
#5 Kwon Jeong Oh 14
#6 Lim Yi Teak 13
#7 Lee Kang Sung 12
#8 Han Young Sik 12
#9 Choi Jong Man 12
#10 Lee Gil Mok 11

Latest patents

Publication Filing date Title
KR20210007562A composite for production of perfluorinated sulfonic acid ionomer, perfluorinated sulfonic acid ionomer using the same, complex electrolyte membrane for PEMFC containing the same and membrane electrode assembly for PEMFC containing the same
KR20210007560A composite for production of perfluorinated sulfonic acid ionomer, perfluorinated sulfonic acid ionomer using the same, complex electrolyte membrane for PEMFC containing the same and membrane electrode assembly for PEMFC containing the same
KR20210007565A composite for production of perfluorinated sulfonic acid ionomer, perfluorinated sulfonic acid ionomer using the same, complex electrolyte membrane for PEMFC containing the same and membrane electrode assembly for PEMFC containing the same
KR20210007558A composite for production of perfluorinated sulfonic acid ionomer, perfluorinated sulfonic acid ionomer using the same, complex electrolyte membrane for PEMFC containing the same and membrane electrode assembly for PEMFC containing the same
KR20210007563A composite for production of perfluorinated sulfonic acid ionomer, perfluorinated sulfonic acid ionomer using the same, complex electrolyte membrane for PEMFC containing the same and membrane electrode assembly for PEMFC containing the same
KR20210007559A composite for production of perfluorinated sulfonic acid ionomer, perfluorinated sulfonic acid ionomer using the same, complex electrolyte membrane for PEMFC containing the same and membrane electrode assembly for PEMFC containing the same
KR20210007567A composite for production of perfluorinated sulfonic acid ionomer, perfluorinated sulfonic acid ionomer using the same, complex electrolyte membrane for PEMFC containing the same and membrane electrode assembly for PEMFC containing the same
KR20210007566A composite for production of perfluorinated sulfonic acid ionomer, perfluorinated sulfonic acid ionomer using the same, complex electrolyte membrane for PEMFC containing the same and membrane electrode assembly for PEMFC containing the same
KR20210007561A composite for production of perfluorinated sulfonic acid ionomer, perfluorinated sulfonic acid ionomer using the same, complex electrolyte membrane for PEMFC containing the same and membrane electrode assembly for PEMFC containing the same
KR20210007564A composite for production of perfluorinated sulfonic acid ionomer, perfluorinated sulfonic acid ionomer using the same, complex electrolyte membrane for PEMFC containing the same and membrane electrode assembly for PEMFC containing the same
KR102042135B1 vent apparatus
KR102085208B1 Complex electrolyte membrane for PEMFC, manufacturing method thereof and membrane electrode assembly containing the same
KR20200109047A Blood clot catcher
KR20200097175A Cassette assembly for width adjusment and tray for battery hving the same
KR20200097178A Cassette assembly for height adjusment and tray for battery hving the same
KR20200097177A Cassette assembly for thickness adjusment and tray for battery hving the same
KR20200097174A Tray assembly and tray for battery hving the same
KR20200032511A Side support structure and cassette for loading substrate with the same
KR20200022562A Support bar and substrate loading cassette having the same
KR101946389B1 Filter assembly for food package