- 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: 6
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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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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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Pioneer Corporation | 4843 |
1 |
| Hamamatsu Photonics K.K. | 4161 |
1 |
| Pioneer Micro Technology Corporation | 59 |
1 |
| The Research Foundation of State University of New York | 507 |
1 |
| The Trustees of Indiana University | 630 |
1 |
| Modern Electron, Inc. | 40 |
1 |
| Other owners | 0 |