- 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 5/187 - Surface-emitting [SE] lasers, e.g. having both horizontal and vertical cavities having only horizontal cavities, e.g. horizontal cavity surface-emitting lasers [HCSEL] using Bragg reflection
Patent holdings for IPC class H01S 5/187
Total number of patents in this class: 329
10-year publication summary
|
43
|
46
|
55
|
33
|
18
|
16
|
16
|
15
|
10
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sony Corporation | 30052 |
15 |
| II-VI Delaware, Inc. | 1620 |
14 |
| Hamamatsu Photonics K.K. | 4713 |
13 |
| Ams-osram International GmbH | 1695 |
11 |
| The Regents of the University of California | 20902 |
10 |
| Acorn Semi, LLC | 50 |
10 |
| Apple Inc. | 59241 |
9 |
| Hewlett Packard Enterprise Development LP | 11544 |
9 |
| Wells Fargo Bank, National Association, AS Collateral Agent | 889 |
9 |
| Samsung Electronics Co., Ltd. | 159029 |
7 |
| International Business Machines Corporation | 62805 |
5 |
| Sumitomo Electric Industries, Ltd. | 16368 |
5 |
| Ricoh Company, Ltd. | 13386 |
5 |
| Kyoto University | 2934 |
5 |
| nLIGHT, Inc. | 419 |
5 |
| Stanley Electric Co., Ltd. | 1396 |
5 |
| FUJIFILM Business Innovation Corp. | 8039 |
5 |
| Sony Group Corporation | 15978 |
5 |
| Vector Photonics Limited | 12 |
5 |
| Toshiba Corporation | 12726 |
4 |
| Other owners | 173 |