- 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 5/183 - 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: 3049
10-year publication summary
|
156
|
180
|
208
|
262
|
327
|
308
|
275
|
285
|
291
|
198
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sony Semiconductor Solutions Corporation | 10529 |
123 |
| Sony Group Corporation | 13963 |
122 |
| Lumentum Operations LLC | 738 |
109 |
| TRUMPF Photonic Components GmbH | 198 |
93 |
| Sony Corporation | 31004 |
87 |
| Ricoh Company, Ltd. | 13276 |
76 |
| II-VI Delaware, Inc. | 1680 |
68 |
| Apple Inc. | 55229 |
67 |
| Stanley Electric Co., Ltd. | 1255 |
61 |
| OSRAM Opto Semiconductors GmbH | 3310 |
59 |
| FUJIFILM Business Innovation Corp. | 7604 |
57 |
| Ams-osram International GmbH | 1009 |
44 |
| Hamamatsu Photonics K.K. | 4426 |
42 |
| The Regents of the University of California | 19989 |
39 |
| Sumitomo Electric Industries, Ltd. | 15535 |
36 |
| Thorlabs, Inc. | 419 |
36 |
| Hewlett Packard Enterprise Development LP | 10729 |
34 |
| International Business Machines Corporation | 61344 |
32 |
| Praevium Research, Inc. | 39 |
32 |
| Samsung Electronics Co., Ltd. | 147003 |
31 |
| Other owners | 1801 |