- 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: 27
10-year publication summary
|
2
|
2
|
1
|
7
|
1
|
3
|
0
|
0
|
2
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hamamatsu Photonics K.K. | 4417 |
14 |
| Shenzhen Genorivision Technology Co., Ltd. | 59 |
3 |
| PerkinElmer U.S. LLC | 288 |
3 |
| KLA-Tencor Corporation | 2544 |
2 |
| The Johns Hopkins University | 5667 |
1 |
| Riken | 1689 |
1 |
| SCIenergy Co., Ltd. | 2 |
1 |
| The University of Tokyo | 4176 |
1 |
| Skyfinis Inc., DBA Skyfinis | 5 |
1 |
| Other owners | 0 |