Inventor
SE JUNG PARK
Inventor
KR
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Jprimary
C08JWorking-up11%
C08LCompositions of macromolecular compounds11%
B29CShaping or joining of plastics6%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds6%
F16CShafts6%
F16DCouplings for transmitting rotation6%
B07CPostal sorting3%
B29DProducing particular articles from plastics or from substances in a plastic state3%
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. inserts3%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form3%
PatentTitleYear
12,509,575Polyethylene composition and biaxially stretched film comprising same202512,305,251Heat treatment method for tubular shaft for drive shaft having ball spline structure and tubular shaft manufactured thereby202512,031,594Plunging shaft and drive shaft assembly including same202411,940,368Method for pre-detecting defective porous polymer substrate for separator202411,767,877Plunging assembly for driveshaft202311,577,497Method for preparing thermoplastic polyurethane film and thermoplastic polyurethane film prepared thereby2023D0953377Seal for drive shaft of a vehicle202211,299,624Thermoplastic polyurethane film and preparation method thereof202211,161,929Thermoplastic polyurethane film and preparation method thereof2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2025Patents assigned to LG CHEMICAL LTD (4)· patent assignee history
2021–2025Based in KR· patent location history
2022–2025Patents assigned to ERAE AMS CO LTD (4)· patent assignee history
2024Patents assigned to LG ENERGY SOLUTION LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ERAE AMS CO LTD | 4 | 2022–2025 |
| LG CHEMICAL LTD | 4 | 2021–2025 |
| LG ENERGY SOLUTION LTD | 1 | 2024 |
Locations
| Location | Patents | Span |
|---|---|---|
| KR | 9 | 2021–2025 |