- All sections
- H - Electricity
- H01S - Devices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light; devices using stimulated emission of electromagnetic radiation in wave ranges other than optical
- H01S 5/183 - Surface-emitting [SE] lasers, e.g. having both horizontal and vertical cavities having only vertical cavities, e.g. vertical cavity surface-emitting lasers [VCSEL]
Patent holdings for IPC class H01S 5/183
Total number of patents in this class: 2875
10-year publication summary
|
157
|
183
|
209
|
267
|
332
|
309
|
270
|
282
|
291
|
23
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sony Semiconductor Solutions Corporation | 9714 |
106 |
| Sony Group Corporation | 12664 |
104 |
| Lumentum Operations LLC | 714 |
98 |
| Sony Corporation | 31541 |
88 |
| TRUMPF Photonic Components GmbH | 187 |
84 |
| Ricoh Company, Ltd. | 13216 |
73 |
| II-VI Delaware, Inc. | 1717 |
64 |
| Apple Inc. | 52750 |
59 |
| OSRAM Opto Semiconductors GmbH | 3336 |
59 |
| FUJIFILM Business Innovation Corp. | 7426 |
56 |
| Stanley Electric Co., Ltd. | 1170 |
50 |
| Hamamatsu Photonics K.K. | 4304 |
41 |
| The Regents of the University of California | 19517 |
39 |
| Sumitomo Electric Industries, Ltd. | 14972 |
36 |
| Thorlabs, Inc. | 416 |
36 |
| Hewlett Packard Enterprise Development LP | 10642 |
34 |
| Ams-osram International GmbH | 776 |
33 |
| International Business Machines Corporation | 60129 |
32 |
| Mellanox Technologies Ltd. | 1251 |
32 |
| Praevium Research, Inc. | 39 |
32 |
| Other owners | 1719 |