- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 9/233 - Manufacture of photoelectric screens or charge-storage screens
Patent holdings for IPC class H01J 9/233
Total number of patents in this class: 9
10-year publication summary
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0
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1
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0
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0
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1
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1
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0
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0
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1
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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
|
|---|---|---|
| Elbit Systems of America, LLC | 179 |
2 |
| Samsung Display Co., Ltd. | 38570 |
1 |
| Hamamatsu Photonics K.K. | 4669 |
1 |
| Bruker Nano, Inc. | 381 |
1 |
| Exelis Inc. | 47 |
1 |
| Tokyo Ohka Kogyo Co., Ltd. | 1560 |
1 |
| Toshiba Electron Tubes & Devices Co., Ltd. | 45 |
1 |
| TCL China Star Optoelectronics Technology Co., Ltd. | 2529 |
1 |
| Other owners | 0 |