- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 9/20 - Manufacture of screens on or from which an image or pattern is formed, picked-up, converted or storedApplying coatings to the vessel
Patent holdings for IPC class H01J 9/20
Total number of patents in this class: 75
10-year publication summary
|
4
|
0
|
4
|
3
|
2
|
0
|
1
|
1
|
4
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Display Co., Ltd. | 37933 |
9 |
| Magnolia White Corporation | 5562 |
8 |
| Dexerials Corporation | 1998 |
5 |
| Panasonic Corporation | 19577 |
3 |
| Savant Technologies, LLC | 369 |
3 |
| Cheil Industries Inc. | 820 |
2 |
| Au Optronics Corporation | 3263 |
2 |
| e Ink Holdings Inc. | 665 |
2 |
| HannStar Display Corp. | 534 |
2 |
| Iwasaki Electric Co., Ltd. | 157 |
2 |
| Excelitas Technologies Singapore Pte. Ltd. | 39 |
2 |
| Apple Inc. | 58122 |
1 |
| General Electric Company | 13806 |
1 |
| LG Display Co., Ltd. | 14289 |
1 |
| Sony Corporation | 30388 |
1 |
| Micron Technology, Inc. | 27310 |
1 |
| Koninklijke Philips Electronics N.V. | 7988 |
1 |
| Lam Research Corporation | 5543 |
1 |
| Microsoft Technology Licensing, LLC | 54241 |
1 |
| Asahi Glass Company, Limited | 2668 |
1 |
| Other owners | 26 |