- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 29/74 - Deflecting by electric fields only
Patent holdings for IPC class H01J 29/74
Total number of patents in this class: 5
10-year publication summary
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1
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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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0
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1
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0
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Pioneer Corporation | 4348 |
1 |
| Hamamatsu Photonics K.K. | 4417 |
1 |
| Pioneer Micro Technology Corporation | 58 |
1 |
| The Research Foundation of State University of New York | 448 |
1 |
| The Trustees of Indiana University | 738 |
1 |
| Other owners | 0 |