- 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: 216
10-year publication summary
|
7
|
14
|
6
|
6
|
2
|
5
|
0
|
5
|
5
|
1
|
| 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 |
23 |
| OSRAM GmbH | 2264 |
14 |
| General Electric Company | 13806 |
9 |
| LG Display Co., Ltd. | 14289 |
8 |
| Allstate Garden Supply | 9 |
5 |
| Shenzhen China Star Optoelectronics Technology Co., Ltd. | 8474 |
4 |
| Asahi Glass Company, Limited | 2668 |
4 |
| Ceravision Limited | 42 |
4 |
| Creeled, Inc. | 967 |
4 |
| 3m Innovative Properties Company | 17509 |
3 |
| Hon Hai Precision Industry Co., Ltd. | 4015 |
3 |
| Hitachi, Ltd. | 15904 |
3 |
| Koninklijke Philips Electronics N.V. | 7988 |
3 |
| Nikon Corporation | 7306 |
3 |
| Innolux Corporation | 3547 |
3 |
| NGK Insulators, Ltd. | 5206 |
3 |
| Au Optronics Corporation | 3263 |
3 |
| Tsinghua University | 6112 |
3 |
| Boe Technology Group Co., Ltd. | 43067 |
3 |
| ASM IP Holding B.V. | 2293 |
3 |
| Other owners | 108 |