- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 41/14 - Discharge tubes for evacuating by diffusion of ions, e.g. ion pumps, getter ion pumps with ionisation by means of thermionic cathodes
Patent holdings for IPC class H01J 41/14
Total number of patents in this class: 17
10-year publication summary
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0
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1
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2
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1
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3
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1
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1
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4
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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
|
|---|---|---|
| Shine Technologies, LLC | 138 |
8 |
| ColdQuanta, Inc., AKA ColdQuanta | 171 |
3 |
| Hitachi High-Technologies Corporation | 2003 |
1 |
| Massachusetts Institute of Technology | 10066 |
1 |
| AOSense, Inc. | 33 |
1 |
| Brooks Automation, Inc. | 158 |
1 |
| Keysight Technologies, Inc. | 1200 |
1 |
| SRI International | 996 |
1 |
| Other owners | 0 |