Inventor
HYO SEUNG PARK
Inventor
KR
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B01Jprimary
B01JChemical or physical processes, e.g. catalysis or colloid chemistry14%
C07CAcyclic or carbocyclic compounds14%
A61LMethods or apparatus for sterilising materials or objects in general9%
C08BPolysaccharides9%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds9%
C08JWorking-up9%
C08LCompositions of macromolecular compounds9%
A61KPreparations for medical, dental or toiletry purposes5%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations5%
A61QSpecific use of cosmetics or similar toiletry preparations5%
PatentTitleYear
12,090,248Crosslinked hyaluronic acid, hyaluronic acid hydrogel, and method for producing crosslinked hyaluronic acid and hyaluronic acid hydrogel202411,911,749Chromium catalyst precursor, ethylene oligomerization catalyst including the same, and method of preparing ethylene oligomer202411,725,069Method for producing polypropylene202311,306,043Method for preparing paraffin202211,235,315Oligomerization catalyst and method for preparing ethylene oligomer using same202211,180,576Combination of cross-linked hyaluronic acids and method of preparing the same2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021Patents assigned to HANMI PHARM IND CO LTD (1)· patent assignee history
2021–2024Based in KR· patent location history
2022–2024Patents assigned to SK INNOVATION CO LTD (4)· patent assignee history
2022Patents assigned to SK GLOBAL CHEMICAL CO LTD (2)· patent assignee history
2023Patents assigned to SK GEO CENTRIC CO LTD (1)· patent assignee history
2024Patents assigned to HANMI PHARMACEUTICAL CO LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SK INNOVATION CO LTD | 4 | 2022–2024 |
| SK GLOBAL CHEMICAL CO LTD | 2 | 2022 |
| HANMI PHARM IND CO LTD | 1 | 2021 |
| HANMI PHARMACEUTICAL CO LTD | 1 | 2024 |
| SK GEO CENTRIC CO LTD | 1 | 2023 |
Locations
| Location | Patents | Span |
|---|---|---|
| KR | 6 | 2021–2024 |