- 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 5/062 - Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying the potential of the electrodes
Patent holdings for IPC class H01S 5/062
Total number of patents in this class: 731
10-year publication summary
|
57
|
56
|
53
|
73
|
81
|
79
|
86
|
47
|
57
|
20
|
| 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 |
20 |
| Lumentum Operations LLC | 696 |
18 |
| Nippon Telegraph and Telephone Corporation | 14195 |
14 |
| Huawei Technologies Co., Ltd. | 100781 |
13 |
| Lasermotive Inc | 53 |
13 |
| Hamamatsu Photonics K.K. | 4161 |
12 |
| Sony Corporation | 32931 |
10 |
| Sumitomo Electric Industries, Ltd. | 14131 |
10 |
| Mitsubishi Electric Corporation | 43934 |
10 |
| The Government of the United States of America, as represented by the Secretary of the Navy | 1102 |
10 |
| Ouster, Inc. | 163 |
10 |
| Sense Photonics, Inc. | 137 |
10 |
| TRUMPF Photonic Components GmbH | 172 |
10 |
| FUJIFILM Business Innovation Corp. | 7395 |
10 |
| International Business Machines Corporation | 60644 |
9 |
| Fujitsu Limited | 19265 |
8 |
| Seagate Technology LLC | 4228 |
8 |
| OSRAM Opto Semiconductors GmbH | 3390 |
8 |
| Google LLC | 38759 |
8 |
| II-VI Delaware, Inc. | 1720 |
8 |
| Other owners | 512 |