- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 43/00 - Secondary-emission tubes; Electron-multiplier tubes
Patent holdings for IPC class H01J 43/00
Total number of patents in this class: 41
10-year publication summary
|
4
|
2
|
4
|
4
|
2
|
0
|
0
|
0
|
0
|
0
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| 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 |
9 |
| Thermo Fisher Scientific (Bremen) GmbH | 496 |
4 |
| Elbit Systems of America, LLC | 194 |
3 |
| ETP Electron Multipliers Pty Ltd | 5 |
2 |
| Siemens Healthcare Diagnostics Inc. | 1946 |
2 |
| Adaptas Solutions Pty Ltd | 34 |
2 |
| Schlumberger Technology Corporation | 9690 |
1 |
| LG Display Co., Ltd. | 11907 |
1 |
| The Regents of the University of California | 18943 |
1 |
| Canon Inc. | 36841 |
1 |
| Applied Materials Israel, Ltd. | 549 |
1 |
| Harris Corporation | 1591 |
1 |
| The Board of Trustees of the University of Illinois | 2623 |
1 |
| BAE Systems Information and Electronic Systems Integration Inc. | 1760 |
1 |
| Credit Suisse AG | 5 |
1 |
| Ecole Polytechnique Federale de Lausanne (epfl) | 1434 |
1 |
| Ikonisys, Inc. | 42 |
1 |
| KLA-Tencor Corporation | 2574 |
1 |
| Photek Limited | 3 |
1 |
| Sensors Unlimited, Inc. | 134 |
1 |
| Other owners | 5 |