- 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 5/40 - Arrangement of two or more semiconductor lasers, not provided for in groups
Patent holdings for IPC class H01S 5/40
Total number of patents in this class: 2837
10-year publication summary
|
203
|
260
|
289
|
365
|
309
|
269
|
251
|
246
|
192
|
71
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nichia Corporation | 3653 |
144 |
| Kyocera Sld Laser, Inc. | 297 |
109 |
| OSRAM Opto Semiconductors GmbH | 3316 |
95 |
| Mitsubishi Electric Corporation | 45811 |
79 |
| Ams-osram International GmbH | 947 |
78 |
| WBC Photonics, Inc. | 136 |
74 |
| OSRAM OLED GmbH | 1784 |
60 |
| nLIGHT, Inc. | 404 |
55 |
| Panasonic Intellectual Property Management Co., Ltd. | 30967 |
49 |
| The Furukawa Electric Co., Ltd. | 3627 |
45 |
| Sumitomo Electric Industries, Ltd. | 15344 |
43 |
| Google LLC | 41828 |
35 |
| Microsoft Technology Licensing, LLC | 53512 |
34 |
| Seurat Technologies, Inc. | 159 |
33 |
| Sony Corporation | 31148 |
29 |
| Fujikura Ltd. | 2906 |
29 |
| Robert Bosch GmbH | 42450 |
27 |
| Lumentum Operations LLC | 728 |
27 |
| Hisense Laser Display Co., Ltd. | 382 |
27 |
| II-VI Delaware, Inc. | 1689 |
26 |
| Other owners | 1739 |