- 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 5/42 - Arrays of surface emitting lasers
Patent holdings for IPC class H01S 5/42
Total number of patents in this class: 1234
10-year publication summary
|
62
|
73
|
76
|
114
|
142
|
171
|
167
|
130
|
157
|
51
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Lumentum Operations LLC | 696 |
82 |
| Sony Semiconductor Solutions Corporation | 8770 |
75 |
| Apple Inc. | 50209 |
59 |
| Ricoh Company, Ltd. | 13266 |
52 |
| TRUMPF Photonic Components GmbH | 172 |
48 |
| FUJIFILM Business Innovation Corp. | 7395 |
48 |
| OSRAM Opto Semiconductors GmbH | 3390 |
38 |
| II-VI Delaware, Inc. | 1720 |
32 |
| META Platforms Technologies, LLC | 4806 |
27 |
| Sony Group Corporation | 10730 |
25 |
| Koninklijke Philips N.V. | 22975 |
24 |
| Hamamatsu Photonics K.K. | 4161 |
20 |
| AMS Sensors Asia Pte. Ltd. | 64 |
19 |
| OSRAM OLED GmbH | 1841 |
18 |
| Sense Photonics, Inc. | 137 |
17 |
| Vixar Inc. | 31 |
16 |
| Hewlett Packard Enterprise Development LP | 10702 |
15 |
| Sony Corporation | 32931 |
13 |
| Lasermotive Inc | 53 |
13 |
| Princeton Optronics Inc. | 34 |
13 |
| Other owners | 580 |