Inventor
Soonki Woo
Inventor
Yongin-si, KR
Overview
Patents· 7 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 energy28%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution28%
Y10TTechnical subjects covered by former us classification20%
Y02PClimate change mitigation technologies in the production or processing of goods16%
H01FMagnets4%
H03HImpedance networks, e.g. resonant circuits4%
PatentTitleYear
9,209,478'Elongated mandrel for a winding device'20158,940,428'Separator, a lithium rechargeable battery using the same and a method of manufacture thereof'20158,920,954'Battery storage tray'20148,227,111'Secondary battery having electrolyte sealing plug'20128,092,938'Secondary battery and method of fabricating the same'20128,021,774'Secondary battery and method of fabricating the same'20117,887,950'Lithium secondary battery'2011Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2011–2015Patents assigned to SAMSUNG SDI CO LTD (7)· patent assignee history
2011–2015Based in Yongin-si, KR· patent location history
2011Based in Suwon-si, KR· patent location history
2012–2015Patents assigned to WOO SOONKI (5)· patent assignee history
2012–2014Patents assigned to SEONG JAEIL (2)· patent assignee history
2012–2014Patents assigned to YOSHIO HIDEAKI (2)· patent assignee history
2014Patents assigned to JEON KIYUON (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SAMSUNG SDI CO LTD | 7 | 2011–2015 |
| WOO SOONKIself | 5 | 2012–2015 |
| SEONG JAEIL | 2 | 2012–2014 |
| YOSHIO HIDEAKI | 2 | 2012–2014 |
| JEON KIYUON | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yongin-si, KR | 6 | 2011–2015 |
| Suwon-si, KR | 1 | 2011 |