- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 61/14 - Selection of substances for gas fillings; Specified operating pressure or temperature having one or more carbon compounds as the principal constituents
Patent holdings for IPC class H01J 61/14
Total number of patents in this class: 7
10-year publication summary
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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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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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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| KLA-Tencor Corporation | 2574 |
2 |
| KLA Corporation | 1223 |
2 |
| Mitsubishi Heavy Industries, Ltd. | 8217 |
1 |
| Japan Nuclear Cycle Development Institute | 4 |
1 |
| Savant Technologies, LLC | 343 |
1 |
| Other owners | 0 |