- 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: 2680
10-year publication summary
|
157
|
157
|
183
|
209
|
267
|
331
|
303
|
265
|
275
|
91
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sony Semiconductor Solutions Corporation | 8770 |
90 |
| Sony Corporation | 32931 |
87 |
| Lumentum Operations LLC | 696 |
86 |
| Ricoh Company, Ltd. | 13266 |
72 |
| TRUMPF Photonic Components GmbH | 172 |
71 |
| Sony Group Corporation | 10730 |
71 |
| OSRAM Opto Semiconductors GmbH | 3390 |
65 |
| II-VI Delaware, Inc. | 1720 |
57 |
| FUJIFILM Business Innovation Corp. | 7395 |
54 |
| Apple Inc. | 50209 |
53 |
| Stanley Electric Co., Ltd. | 1102 |
42 |
| Hamamatsu Photonics K.K. | 4161 |
40 |
| The Regents of the University of California | 18943 |
37 |
| Sumitomo Electric Industries, Ltd. | 14131 |
36 |
| Thorlabs, Inc. | 415 |
36 |
| Hewlett Packard Enterprise Development LP | 10702 |
34 |
| International Business Machines Corporation | 60644 |
33 |
| Praevium Research, Inc. | 38 |
31 |
| Canon Inc. | 36841 |
29 |
| Samsung Electronics Co., Ltd. | 131630 |
28 |
| Other owners | 1628 |