- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 29/02 - Electrodes; Screens; Mounting, supporting, spacing, or insulating thereof
Patent holdings for IPC class H01J 29/02
Total number of patents in this class: 53
10-year publication summary
|
4
|
4
|
3
|
3
|
1
|
2
|
1
|
1
|
0
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Thomson Licensing | 4027 |
3 |
| Boe Technology Group Co., Ltd. | 35384 |
3 |
| Beijing BOE Optoelectronics Technology Co., Ltd. | 3779 |
3 |
| Elbit Systems of America, LLC | 194 |
3 |
| Modern Electron, Inc. | 40 |
3 |
| Fuzhou University | 262 |
2 |
| Ocean's King Lighting Science & Technology Co., Ltd. | 273 |
2 |
| Photonis France | 53 |
2 |
| Schlumberger Technology Corporation | 9690 |
1 |
| 3m Innovative Properties Company | 18406 |
1 |
| Hon Hai Precision Industry Co., Ltd. | 4157 |
1 |
| Hitachi, Ltd. | 16452 |
1 |
| FUJIFILM Corporation | 27102 |
1 |
| ASML Netherlands B.V. | 6816 |
1 |
| Agilent Technologies, Inc. | 2744 |
1 |
| Tsinghua University | 5426 |
1 |
| Applera Corporation | 249 |
1 |
| Brookhaven Science Associates, LLC | 199 |
1 |
| Calabazas Creek Research, Inc. | 12 |
1 |
| Hologic, Inc. | 1047 |
1 |
| Other owners | 20 |