- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 17/22 - Means for obtaining or maintaining the desired pressure within the tube
Patent holdings for IPC class H01J 17/22
Total number of patents in this class: 12
10-year publication summary
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0
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1
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0
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1
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0
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2
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0
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0
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1
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0
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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Modern Electron, Inc. | 40 |
4 |
| Matsushita Electric Industrial Co., Ltd. | 4724 |
1 |
| Cymer, LLC | 347 |
1 |
| SAES Getters S.p.A. | 338 |
1 |
| Shenzhen JT Automation Equipment Co., Ltd | 4 |
1 |
| Siemens Concentrated Solar Power Ltd. | 49 |
1 |
| Supergrid Institute SAS | 35 |
1 |
| SHINE Medical Technologies, LLC | 3 |
1 |
| Shine Technologies, LLC | 92 |
1 |
| Other owners | 0 |