Inventor
Won C. Park
Inventor
Irvine, CA, US
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E21Bprimary
E21BEarth or rock drilling29%
A61KPreparations for medical, dental or toiletry purposes14%
A61QSpecific use of cosmetics or similar toiletry preparations14%
C01BNon-metallic elements14%
C07CAcyclic or carbocyclic compounds14%
G01NInvestigating or analysing materials by determining their chemical or physical properties14%
PatentTitleYear
10,662,140Method for skin-whitening using composition containing resveratryl triglycolate20204,420,466'Process for producing phosphorus pentoxide'19834,330,153'Identification of fluid flow under in-situ mining conditions'19824,291,920'In situ exploitation of deep set porphyry ores'1981Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1981Patents assigned to KENNECOTT CORP (1)· patent assignee history
1981–1983Based in Irvine, CA, US· patent location history
1982–1983Patents assigned to OCCIDENTAL RES CORP (2)· patent assignee history
2020Patents assigned to KYUNGPOOK NAT UNIV IND ACADEMIC COOP FOUND (1)· patent assignee history
2020Based in Seoul, KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| OCCIDENTAL RES CORP | 2 | 1982–1983 |
| KENNECOTT CORP | 1 | 1981 |
| KYUNGPOOK NAT UNIV IND ACADEMIC COOP FOUND | 1 | 2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Irvine, California, US | 3 | 1981–1983 |
| Seoul, KR | 1 | 2020 |