Inventor
Gwigwon Kang
Inventor
Daejeon, 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 energy18%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution18%
C08JWorking-up15%
Y10TTechnical subjects covered by former us classification15%
B29CShaping or joining of plastics10%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form8%
B01DSeparation5%
B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts5%
C08LCompositions of macromolecular compounds5%
PatentTitleYear
10,205,149Manufacturing method of porous multilayered polyolefin20198,801,984'Microporous polyolefin multi layer film and preparing method thereof'20148,563,120'Microporous polyolefin multi layer film'20138,486,521'Microporous polyethylene film with good property of strength and permeability at high temperature'20138,354,185'Microporous polyethylene film with good property of strength and permeability at high temperature'20138,048,936'Microporous polyolefin film possessing good mechanical properties and thermal stability'20118,003,204'Microporous polyolefin multi layer film and preparing method thereof'2011Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2011–2019Patents assigned to SK INNOVATION CO LTD (6)· patent assignee history
2011–2019Based in Daejeon, KR· patent location history
2013–2014Patents assigned to JUNG INHWA (4)· patent assignee history
2013–2014Patents assigned to KANG GWIGWON (4)· patent assignee history
2013–2014Patents assigned to LEE YOUNGKEUN (4)· patent assignee history
2013–2014Patents assigned to RHEE JANG-WEON (4)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SK INNOVATION CO LTD | 6 | 2011–2019 |
| JUNG INHWA | 4 | 2013–2014 |
| KANG GWIGWONself | 4 | 2013–2014 |
| LEE YOUNGKEUN | 4 | 2013–2014 |
| RHEE JANG-WEON | 4 | 2013–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Daejeon, KR | 7 | 2011–2019 |