Inventor
Won Sub Kwack
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 energy27%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution23%
C23CCoating metallic material12%
Y02PClimate change mitigation technologies in the production or processing of goods12%
C08JWorking-up8%
B01DSeparation4%
B05CApparatus for applying fluent materials to surfaces, in general4%
B29CShaping or joining of plastics4%
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. inserts4%
C08LCompositions of macromolecular compounds4%
PatentTitleYear
11,020,710Ultra large-width and consecutive coating device and method for manufacturing membrane using the same202110,854,864Separator for lithium secondary battery, and lithium secondary battery comprising the same202010,854,863Separator for secondary battery, method for manufacturing the same and lithium secondary battery containing the same202010,756,322Composite separator for secondary battery and lithium secondary battery including the same202010,693,116Porous separator for secondary battery and manufacturing method thereof202010,615,389Separator for secondary battery having hydrophobic surface and method of preparing same202010,431,805Separator for secondary cell having excellent heat resistance and shutdown properties2019Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2019–2021Patents assigned to SK IE TECH CO LTD (7)· patent assignee history
2019–2021Patents assigned to SK INNOVATION CO LTD (7)· patent assignee history
2019–2021Based in Daejeon, KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SK IE TECH CO LTD | 7 | 2019–2021 |
| SK INNOVATION CO LTD | 7 | 2019–2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Daejeon, KR | 7 | 2019–2021 |