- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 43/28 - Vessels; Windows; Screens; Suppressing undesired discharges or currents
Patent holdings for IPC class H01J 43/28
Total number of patents in this class: 55
10-year publication summary
|
6
|
2
|
1
|
2
|
3
|
3
|
5
|
4
|
3
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hamamatsu Photonics K.K. | 4161 |
25 |
| Adaptas Solutions Pty Ltd | 34 |
6 |
| Leica Microsystems CMS GmbH | 1034 |
4 |
| Shenzhen Genorivision Technology Co., Ltd. | 61 |
3 |
| Elbit Systems of America, LLC | 194 |
2 |
| Photonis France | 53 |
2 |
| DH Technologies Development Pte. Ltd. | 938 |
2 |
| The Johns Hopkins University | 5377 |
1 |
| Purdue Research Foundation | 3277 |
1 |
| Carl Zeiss Microscopy GmbH | 1146 |
1 |
| Danmarks Tekniske Universitet | 902 |
1 |
| El-Mul Technologies Ltd. | 18 |
1 |
| Institute of High Energy Physics, Chinese Academy of Sciences | 17 |
1 |
| KLA-Tencor Corporation | 2574 |
1 |
| Molecular Devices, LLC | 227 |
1 |
| ETP ION Detect Pty Ltd | 8 |
1 |
| Baker Hughes Holdings LLC | 3060 |
1 |
| Tracerco Limited | 76 |
1 |
| Other owners | 0 |