- 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 5/40 - 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: 2639
10-year publication summary
188
|
203
|
259
|
289
|
365
|
307
|
260
|
237
|
239
|
68
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Nichia Corporation | 3394 |
129 |
Kyocera Sld Laser, Inc. | 281 |
102 |
OSRAM Opto Semiconductors GmbH | 3390 |
95 |
Mitsubishi Electric Corporation | 43934 |
73 |
Panasonic Corporation of North America | 298 |
64 |
OSRAM OLED GmbH | 1841 |
60 |
nLIGHT, Inc. | 380 |
54 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
52 |
Ams-osram International GmbH | 466 |
51 |
Sumitomo Electric Industries, Ltd. | 14131 |
42 |
The Furukawa Electric Co., Ltd. | 3486 |
42 |
Google LLC | 38759 |
34 |
Microsoft Technology Licensing, LLC | 51439 |
33 |
Sony Corporation | 32931 |
29 |
Fujikura Ltd. | 2777 |
28 |
Seurat Technologies, Inc. | 126 |
26 |
Robert Bosch GmbH | 40953 |
25 |
Lumentum Operations LLC | 696 |
25 |
II-VI Delaware, Inc. | 1720 |
21 |
Coherent, Inc. | 337 |
20 |
Other owners | 1634 |