Inventor · disambiguated record
Youngseung Na
Also filed as: NA YOUNGSEUNG
5 granted patents·2 pending applications·3 citations·filing 2006–2025
64Inventor score
Top patents by PatentIndex Score
7 records- 0184US10975476B2Iridium oxide electrodeposited porous titanium composite layer of polymer electrolyte membrane water electrolysis apparatus, method for preparing the same, and polymer electrolyte membrane water electrolysis apparatus using the sameKOREA INST SCI & TECH·Filed 2018·Granted Apr 13, 2021·1 cites·14 claims
- 0284US10461350B2Electrochemical reaction cell enhancing reduction reactionKOREA INST SCI & TECH·Filed 2017·Granted Oct 29, 2019·2 cites·10 claims
- 0362US2025253357A1Separator for fuel cells and fuel cell including the sameUNIV SEOUL IND COOP FOUND·Filed 2025·Application pending·0 cites
- 0448US2012295179A1Semi-passive type fuel cell systemNA YOUNGSEUNG·Filed 2012·Application pending·0 cites
- 0547US11326264B2Membrane electrode assembly for proton exchange membrane water electrolyzer and method of preparing membrane electrode assembly for proton exchange membrane water electrolyzerKOREA INST SCI & TECH·Filed 2018·Granted May 10, 2022·0 cites·7 claims
- 0646US8257878B2Semi-passive type fuel cell systemNA YOUNGSEUNG·Filed 2006·Granted Sep 4, 2012·0 cites·38 claims
- 0737US8440361B2Monopolar separator with an insulation layer for a fuel cell systemNA YOUNGSEUNG·Filed 2008·Granted May 14, 2013·0 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →