- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 3/16 - Mirrors
Patent holdings for IPC class H01J 3/16
Total number of patents in this class: 9
10-year publication summary
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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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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
|
|---|---|---|
| Quantinuum LLC | 123 |
2 |
| Siemens AG | 24990 |
1 |
| Northrop Grumman Systems Corporation | 2940 |
1 |
| HIL Applied Medical, Ltd. | 15 |
1 |
| Thermo Fisher Scientific (Bremen) GmbH | 496 |
1 |
| Mirada Technologies Inc. | 5 |
1 |
| Carl Zeiss MultiSEM GmbH | 85 |
1 |
| Hitachi High-Tech Corporation | 4424 |
1 |
| Other owners | 0 |