- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 31/26 - Image pick-up tubes having an input of visible light and electric output
Patent holdings for IPC class H01J 31/26
Total number of patents in this class: 33
10-year publication summary
|
3
|
3
|
3
|
0
|
2
|
0
|
4
|
2
|
1
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| KLA-Tencor Corporation | 2574 |
6 |
| EOTech, LLC | 82 |
4 |
| Lam Research Corporation | 4775 |
2 |
| Pioneer Corporation | 4843 |
2 |
| Photonis Netherlands B.V. | 29 |
2 |
| Sharp Corporation | 10015 |
1 |
| Hamamatsu Photonics K.K. | 4161 |
1 |
| Boe Technology Group Co., Ltd. | 35384 |
1 |
| Applera Corporation | 249 |
1 |
| Beijing BOE Optoelectronics Technology Co., Ltd. | 3779 |
1 |
| The Charles Stark Draper Laboratory, Inc. | 913 |
1 |
| Elbit Systems of America, LLC | 194 |
1 |
| Intevac, Inc. | 127 |
1 |
| MDS Inc. | 23 |
1 |
| Photonis-DEP B.V. | 3 |
1 |
| Photonis France | 53 |
1 |
| Pioneer Micro Technology Corporation | 59 |
1 |
| The Secretary of State for Defence | 445 |
1 |
| Shinshu University | 445 |
1 |
| Universitat des Saarlandes | 153 |
1 |
| Other owners | 2 |