- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 43/00 - Secondary-emission tubesElectron-multiplier tubes
Patent holdings for IPC class H01J 43/00
Total number of patents in this class: 27
10-year publication summary
|
4
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4
|
2
|
0
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0
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0
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0
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0
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0
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0
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hamamatsu Photonics K.K. | 4669 |
4 |
| Thermo Fisher Scientific (Bremen) GmbH | 624 |
4 |
| Elbit Systems of America, LLC | 179 |
2 |
| Siemens Healthcare Diagnostics Inc. | 2144 |
2 |
| LG Display Co., Ltd. | 14965 |
1 |
| The Regents of the University of California | 20720 |
1 |
| Canon Inc. | 43768 |
1 |
| Applied Materials Israel, Ltd. | 675 |
1 |
| The Board of Trustees of the University of Illinois | 2750 |
1 |
| Credit Suisse AG | 3 |
1 |
| Ecole Polytechnique Federale de Lausanne (epfl) | 1608 |
1 |
| ETP Electron Multipliers Pty Ltd | 3 |
1 |
| KLA-Tencor Corporation | 2518 |
1 |
| Photek Limited | 3 |
1 |
| Sensors Unlimited, Inc. | 131 |
1 |
| Shibuya Kogyo Co., Ltd. | 59 |
1 |
| Mercury Mission Systems LLC | 104 |
1 |
| ETP ION Detect Pty Ltd | 8 |
1 |
| META Platforms Technologies, LLC | 6450 |
1 |
| Other owners | 0 |