Inventor · disambiguated record
Young-Seung Na
Also filed as: NA YOUNG-SEUNG
8 granted patents·19 pending applications·7 citations·filing 2005–2024
76Inventor score
Top patents by PatentIndex Score
27 records- 0180US10458943B2Ionic conductivity measurement device of electrolyte membraneKOREA INST SCI & TECH·Filed 2018·Granted Oct 29, 2019·1 cites·11 claims
- 0273US8470487B2Direct methanol fuel cell systemJOUNG YOUNG-SOO·Filed 2009·Granted Jun 25, 2013·3 cites·4 claims
- 0368US7842411B2Separator and fuel cell stack using the sameSAMSUNG SDI CO LTD·Filed 2008·Granted Nov 30, 2010·1 cites·20 claims
- 0464US8790843B2Fuel cell stackNA YOUNG-SEUNG·Filed 2008·Granted Jul 29, 2014·1 cites·17 claims
- 0561US8887772B2Fuel injection apparatus, fuel injection system and fuel injection methodNA YOUNG-SEUNG·Filed 2011·Granted Nov 18, 2014·1 cites·13 claims
- 0658US2025046829A1Separator for fuel cell and fuel cell including sameUNIV SEOUL IND COOP FOUND·Filed 2024·Application pending·0 cites
- 0756US7776483B2Method and system of activating fuel cell stackSAMSUNG SDI CO LTD·Filed 2008·Granted Aug 17, 2010·0 cites·21 claims
- 0855US2010203402A1Fuel cell system and driving method thereofSAMSUNG SDI CO LTD·Filed 2009·Application pending·0 cites
- 0955US2010196769A1Fuel cell systemNA YOUNG-SEUNG·Filed 2009·Application pending·0 cites
- 1055US2009311576A1Direct methanol type fuel cell stack and direct methanol type fuel cell systemSAMSUNG SDI CO LTD·Filed 2009·Application pending·0 cites
- 1152US2009142646A1Direct methanol fuel cell stack including flow restrictor and direct methanol fuel cell including the sameSAMSUNG SDI CO LTD·Filed 2008·Application pending·0 cites
- 1251US8232021B2Stack for fuel cellSUH JUN-WON·Filed 2008·Granted Jul 31, 2012·0 cites·12 claims
- 1351US2008199741A1Fuel cell stack and fuel cell systemSHIN CHAN-GYUN·Filed 2008·Application pending·0 cites
- 1449US8318371B2Separator for fuel cell and fuel cell stack using the sameNA YOUNG-SEUNG·Filed 2009·Granted Nov 27, 2012·0 cites·13 claims
- 1547US2009092873A1Fuel cell stackJEONG SUNG-WON·Filed 2008·Application pending·0 cites
- 1647US2012258385A1Method and apparatus for measuring volume of liquid and fuel cell systemHU LEI·Filed 2012·Application pending·0 cites
- 1747US2007259249A1Separator for fuel cellSAMSUNG SDI CO LTD·Filed 2007·Application pending·0 cites
- 1845US2013059216A1Fuel cell systemKIM HYUN·Filed 2011·Application pending·0 cites
- 1944US2006063045A1Fuel cell stack and fuel cell system having the sameSUH JUN-WON·Filed 2005·Application pending·0 cites
- 2043US2012219871A1Fuel cell systemNA YOUNG-SEUNG·Filed 2011·Application pending·0 cites
- 2142US2013004875A1Gas-liquid separator and fuel cell system having the sameSAMSUNG SDI CO LTD·Filed 2011·Application pending·0 cites
- 2242US2006154125A1Stack for fuel cell and fuel cell system with the sameNA YOUNG-SEUNG·Filed 2006·Application pending·0 cites
- 2341US2012003566A1Fuel cartrdige for fuel cellNA YOUNG-SEUNG·Filed 2011·Application pending·0 cites
- 2440US2011229798A1Connector for fuel cell and fuel cell system including the sameCHO HYE-JUNG·Filed 2011·Application pending·0 cites
- 2538US2011244351A1Operating method of fuel cell systemPARK JUNG-KURN·Filed 2011·Application pending·0 cites
- 2638US2010239936A1Fuel cell system and method of operating the sameSAMSUNG SDI CO LTD·Filed 2010·Application pending·0 cites
- 2737US2012264362A1Fuel cell and case for fuel cellCHOI JONG-ROCK·Filed 2011·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Young-Seung Na files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →