- 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 5/327 - Structure or shape of the active regionMaterials used for the active region comprising PN junctions, e.g. hetero- or double- hetero-structures in AIIBVI compounds, e.g. ZnCdSe-laser
Patent holdings for IPC class H01S 5/327
Total number of patents in this class: 11
10-year publication summary
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1
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2
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0
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1
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1
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2
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0
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1
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Genesee Valley Innovations, LLC | 2180 |
3 |
| 3m Innovative Properties Company | 17459 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 34335 |
1 |
| OSRAM Opto Semiconductors GmbH | 3239 |
1 |
| Alpes Lasers SA | 17 |
1 |
| Arizona Board of Regents, a Body Corporate of The State of Arizona Acting for and on Behalf of Arizona State University | 268 |
1 |
| IPG Photonics Corporation | 591 |
1 |
| Stanley Electric Co., Ltd. | 1390 |
1 |
| TRUMPF Photonics, Inc. | 43 |
1 |
| Other owners | 0 |