- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 43/20 - Dynodes consisting of sheet material, e.g. plane, bent
Patent holdings for IPC class H01J 43/20
Total number of patents in this class: 28
10-year publication summary
|
2
|
1
|
6
|
1
|
3
|
0
|
0
|
2
|
2
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hamamatsu Photonics K.K. | 4591 |
17 |
| Shenzhen Genorivision Technology Co., Ltd. | 59 |
3 |
| PerkinElmer U.S. LLC | 282 |
3 |
| KLA-Tencor Corporation | 2524 |
2 |
| The Johns Hopkins University | 5797 |
1 |
| Riken | 1702 |
1 |
| Skyfinis Inc., DBA Skyfinis | 5 |
1 |
| Other owners | 0 |