Inventor
Hyang-Jin Koh
Inventor
Suwon-si, KR
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Jprimary
H01JElectric discharge tubes or discharge lamps57%
C21DModifying the physical structure of ferrous metals14%
C22CAlloys14%
Y02PClimate change mitigation technologies in the production or processing of goods14%
PatentTitleYear
6,825,598'Tension mask with inner shield structure for cathode ray tube'20046,825,600'Color selection apparatus for cathode ray tube having real and dummy bridges'20046,628,059'Color selection apparatus for cathode ray tube'20036,621,201'Flat mask for cathode ray tube'20036,190,469'Method for manufacturing high strength and high formability hot-rolled transformation induced plasticity steel containing copper'2001Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2001Patents assigned to PO HANG IRON & STEEL (1)· patent assignee history
2001Based in Pohang-si, KR· patent location history
2003–2004Patents assigned to SAMSUNG SDI CO LTD (4)· patent assignee history
2003–2004Based in Suwon-si, KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SAMSUNG SDI CO LTD | 4 | 2003–2004 |
| PO HANG IRON & STEEL | 1 | 2001 |
Locations
| Location | Patents | Span |
|---|---|---|
| Suwon-si, KR | 4 | 2003–2004 |
| Pohang-si, KR | 1 | 2001 |