- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 9/26 - Sealing together parts of vessels
Patent holdings for IPC class H01J 9/26
Total number of patents in this class: 211
10-year publication summary
|
8
|
2
|
7
|
5
|
5
|
4
|
2
|
1
|
1
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Display Co., Ltd. | 34907 |
25 |
| Panasonic Corporation | 20088 |
21 |
| Asahi Glass Company, Limited | 2772 |
13 |
| Hamamatsu Photonics K.K. | 4426 |
13 |
| LG Display Co., Ltd. | 13596 |
10 |
| Hitachi, Ltd. | 15513 |
9 |
| OSRAM GmbH | 2382 |
8 |
| General Electric Company | 13810 |
5 |
| Au Optronics Corporation | 3489 |
5 |
| Boe Technology Group Co., Ltd. | 41291 |
5 |
| Bourns, Inc. | 181 |
5 |
| Corning Incorporated | 10275 |
4 |
| Nippon Electric Glass Co., Ltd. | 2463 |
4 |
| ULVAC, Inc. | 1379 |
4 |
| Matsushita Electric Industrial Co., Ltd. | 1411 |
3 |
| Koninklijke Philips Electronics N.V. | 9542 |
3 |
| Eden Park Illumination | 3 |
3 |
| Hitachi Plasma Display Limited | 93 |
3 |
| Philips Intellectual Property & Standards GmbH | 1915 |
3 |
| Teslo Pty Ltd | 4 |
3 |
| Other owners | 62 |