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GORE W L & ASS CO LTD

Overview
  • Total Patents
    149
  • GoodIP Patent Rank
    27,820
  • Filing trend
    ⇩ 40.0%
About

GORE W L & ASS CO LTD has a total of 149 patent applications. It decreased the IP activity by 40.0%. Its first patent ever was published in 1995. It filed its patents most often in EPO (European Patent Office), Republic of Korea and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets environmental technology, electrical machinery and energy and machines are HEESUNG CHEMICAL LTD, ITOCHU CORP and W L GORE & ASSOCIATES CO.

Patent filings per year

Chart showing GORE W L & ASS CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kobayashi Kotaro 35
#2 Maruyama Masashi 19
#3 Takane Tomoyuki 16
#4 Norieda Hiroyuki 16
#5 Kawaguchi Tomoyuki 13
#6 Sakamoto Atsushi 13
#7 Fujimoto Hiroyoshi 12
#8 Kosaka Takuya 10
#9 Ogura Tomoka 9
#10 Sadato Hiroki 9

Latest patents

Publication Filing date Title
WO2020110179A1 Catalyst device for lead-acid battery, and lead-acid battery
US2020187578A1 Flame resistant composite articles and methods
WO2016056430A1 Electrolyte film for fuel cell
WO2016006418A1 Bias tape for sealing and method of manufacturing same, and textile product using said bias tape for sealing
KR20170016881A Rechargeable battery and separator used therein
CN105794018A Protective film, separator using same, and secondary battery
US2014367023A1 Expanded Porous Polytetrafluoroethylene Film-Laminated Sheet, and Gasket Composed of Said Sheet
WO2014181873A1 Fuel cell electrode catalyst and method for activating catalyst
CN104838520A Secondary battery and separator used therein
CN104508775A Polarizable electrode material and electric double layer capacitor using same
WO2013065688A1 Laminated cloth
KR20140035341A Filter for water treatment filtering and method for producing same
EP2426763A1 Anode-side catalyst composition for fuel cell and membrane electrode assembly (mea) for solid polymer-type fuel cell
EP2348234A1 Vent plug