Inventor
Young-Seung Na
Inventor
Suwon-si, KR
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Mprimary
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy38%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution38%
F17CVessels for containing or storing compressed, liquefied or solidified gases5%
G01KMeasuring temperature5%
G01NInvestigating or analysing materials by determining their chemical or physical properties5%
G01RMeasuring electric variables5%
Y02PClimate change mitigation technologies in the production or processing of goods5%
PatentTitleYear
10,458,943Ionic conductivity measurement device of electrolyte membrane20198,887,772'Fuel injection apparatus, fuel injection system and fuel injection method'20148,790,843'Fuel cell stack'20148,470,487'Direct methanol fuel cell system'20138,318,371'Separator for fuel cell and fuel cell stack using the same'20128,232,021'Stack for fuel cell'20127,842,411'Separator and fuel cell stack using the same'20107,776,483'Method and system of activating fuel cell stack'2010Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2010–2014Patents assigned to SAMSUNG SDI CO LTD (7)· patent assignee history
2010–2014Based in Suwon-si, KR· patent location history
2012–2014Patents assigned to NA YOUNG-SEUNG (5)· patent assignee history
2012–2014Patents assigned to JEONG SUNG-WON (2)· patent assignee history
2012–2014Patents assigned to LEE KEUN-YONG (2)· patent assignee history
2013–2014Patents assigned to CHO HYE-JUNG (2)· patent assignee history
2013–2014Based in Yongin-si, KR· patent location history
2019Based in Seoul, KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SAMSUNG SDI CO LTD | 7 | 2010–2014 |
| NA YOUNG-SEUNGself | 5 | 2012–2014 |
| CHO HYE-JUNG | 2 | 2013–2014 |
| JEONG SUNG-WON | 2 | 2012–2014 |
| LEE KEUN-YONG | 2 | 2012–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Suwon-si, KR | 5 | 2010–2014 |
| Yongin-si, KR | 2 | 2013–2014 |
| Seoul, KR | 1 | 2019 |