- 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 5/062 - 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: 828
10-year publication summary
|
56
|
54
|
73
|
80
|
82
|
89
|
55
|
59
|
57
|
39
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sony Semiconductor Solutions Corporation | 10570 |
28 |
| Lumentum Operations LLC | 739 |
20 |
| Nippon Telegraph and Telephone Corporation | 17367 |
18 |
| Huawei Technologies Co., Ltd. | 113491 |
15 |
| Hamamatsu Photonics K.K. | 4441 |
14 |
| Lasermotive Inc | 60 |
14 |
| Sumitomo Electric Industries, Ltd. | 15576 |
12 |
| Mitsubishi Electric Corporation | 46346 |
11 |
| TRUMPF Photonic Components GmbH | 198 |
11 |
| Sony Corporation | 30957 |
10 |
| The Government of the United States of America, as represented by the Secretary of the Navy | 1310 |
10 |
| Sense Photonics, Inc. | 135 |
10 |
| FUJIFILM Business Innovation Corp. | 7620 |
10 |
| International Business Machines Corporation | 61402 |
9 |
| STMicroelectronics S.r.l. | 3608 |
9 |
| Ouster, Inc. | 167 |
9 |
| Seagate Technology LLC | 3969 |
8 |
| OSRAM Opto Semiconductors GmbH | 3304 |
8 |
| The Furukawa Electric Co., Ltd. | 3679 |
8 |
| Google LLC | 42510 |
8 |
| Other owners | 586 |