- All sections
- H - Electricity
- H01S - Devices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate lightdevices using stimulated emission of electromagnetic radiation in wave ranges other than optical
- H01S 5/02224 - Gas-filled housings the gas comprising oxygen, e.g. for avoiding contamination of the light emitting facets
Patent holdings for IPC class H01S 5/02224
Total number of patents in this class: 19
10-year publication summary
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1
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0
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1
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2
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2
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3
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6
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2
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2
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0
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kyocera Sld Laser, Inc. | 301 |
8 |
| Ams-osram International GmbH | 1181 |
3 |
| Blue 425 LLC | 47 |
3 |
| Google LLC | 43500 |
2 |
| Kyocera Corporation | 14199 |
1 |
| OSRAM Opto Semiconductors GmbH | 3275 |
1 |
| Panasonic Holdings Corporation | 1789 |
1 |
| Other owners | 0 |