Sung Hyun Joo
Inventor
Stats
- 2 US patents issued
- 7 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 2 US Patents Issued
- 7 US Applications Filed
- 24 Total Citation Count
- Dec 20, 2022 Most Recent Filing
- Nov 26, 2007 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| CHEIL INDUSTRIES INC. | 2
2 | 2007
2009 |
| SEOUL OPTO DEVICE CO., LTD | 1
| 2009
|
| KOREA MINTING, SECURITY PRINTING & ID CARD OPERATING CORP. | 1
| 2009
|
Inventor Addresses
| Address | Duration |
|---|---|
| Daejeon, KR | Jul 28, 11 - Aug 01, 24 |
| Gyeonggi-do, KR | Jun 03, 10 - Sep 02, 14 |
| Sejong, KR | Jan 27, 22 - Jun 02, 22 |
| Uiwang-si, KR | Jan 21, 10 - Jun 28, 11 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| B41M: | PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING | 1 |
| B42D: | BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH; MOVABLE-STRIP WRITING OR READING APPARATUS | 2 |
| C08K: | USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS | 1 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 2024/0258,589 | 2024 | POWER STORAGE DEVICE AND METHOD FOR OPERATING SAME | 0 |
| 2022/0172,867 | 2022 | ALNICO-BASED HARD MAGNETIC PARTICLE AND METHOD FOR MANUFACTURING THE SAME | 0 |
| 2022/0153,055 | 2022 | MAGNETIC PARTICLE FOR SECURITY INK AND SECURITY INK COMPRISING THE SAME | 0 |
| 2022/0024,243 | 2022 | PLASTIC PRODUCT CONTAINING LUMINESCENT MATERIAL AND METHOD FOR DETERMINING AUTHENTICITY OF SAME | 0 |
| 8823632 | 2014 | Light guide panel comprising symmetric front prism and asymmetric front prism for back light unit of LCD | 1 |
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