- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 9/24 - Manufacture or joining of vessels, leading-in conductors, or bases
Patent holdings for IPC class H01J 9/24
Total number of patents in this class: 273
10-year publication summary
|
19
|
15
|
7
|
14
|
6
|
6
|
2
|
5
|
0
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Display Co., Ltd. | 30585 |
26 |
| LG Display Co., Ltd. | 11907 |
14 |
| OSRAM GmbH | 2442 |
14 |
| General Electric Company | 18133 |
12 |
| 3m Innovative Properties Company | 18406 |
11 |
| Koninklijke Philips Electronics N.V. | 13133 |
7 |
| Asahi Glass Company, Limited | 2985 |
6 |
| Innolux Corporation | 3151 |
5 |
| NGK Insulators, Ltd. | 4589 |
5 |
| Au Optronics Corporation | 3880 |
5 |
| Allstate Garden Supply | 9 |
5 |
| Ceravision Limited | 49 |
5 |
| Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | 166 |
4 |
| Shenzhen China Star Optoelectronics Technology Co., Ltd. | 8635 |
4 |
| Boe Technology Group Co., Ltd. | 35384 |
4 |
| Nippon Electric Glass Co., Ltd. | 2299 |
4 |
| Matsushita Electric Industrial Co., Ltd. | 4724 |
3 |
| Hon Hai Precision Industry Co., Ltd. | 4157 |
3 |
| Hitachi, Ltd. | 16452 |
3 |
| Semiconductor Energy Laboratory Co., Ltd. | 10902 |
3 |
| Other owners | 130 |