- 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: 3106
10-year publication summary
|
156
|
180
|
208
|
262
|
327
|
308
|
277
|
290
|
291
|
259
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sony Group Corporation | 14537 |
133 |
| Sony Semiconductor Solutions Corporation | 10823 |
126 |
| Lumentum Operations LLC | 905 |
124 |
| TRUMPF Photonic Components GmbH | 194 |
93 |
| Sony Corporation | 30787 |
87 |
| Ricoh Company, Ltd. | 13371 |
75 |
| Apple Inc. | 56283 |
67 |
| II-VI Delaware, Inc. | 1649 |
67 |
| Stanley Electric Co., Ltd. | 1301 |
63 |
| OSRAM Opto Semiconductors GmbH | 3287 |
59 |
| FUJIFILM Business Innovation Corp. | 7741 |
59 |
| Ams-osram International GmbH | 1117 |
58 |
| Hamamatsu Photonics K.K. | 4492 |
42 |
| The Regents of the University of California | 20289 |
40 |
| Sumitomo Electric Industries, Ltd. | 15780 |
36 |
| Hewlett Packard Enterprise Development LP | 10766 |
35 |
| Thorlabs, Inc. | 412 |
35 |
| International Business Machines Corporation | 61721 |
32 |
| Mellanox Technologies Ltd. | 1480 |
32 |
| Praevium Research, Inc. | 37 |
31 |
| Other owners | 1812 |