- 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 5/0625 - Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying the potential of the electrodes in multi-section lasers
Patent holdings for IPC class H01S 5/0625
Total number of patents in this class: 401
10-year publication summary
|
41
|
45
|
35
|
50
|
45
|
37
|
43
|
19
|
13
|
4
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Huawei Technologies Co., Ltd. | 100781 |
21 |
| Sumitomo Electric Device Innovations, Inc. | 405 |
20 |
| Corning Incorporated | 9932 |
18 |
| Sumitomo Electric Industries, Ltd. | 14131 |
15 |
| Google LLC | 38759 |
15 |
| Sony Corporation | 32931 |
12 |
| II-VI Delaware, Inc. | 1720 |
12 |
| Insight Photonic Solutions, Inc. | 22 |
10 |
| Microsoft Technology Licensing, LLC | 51439 |
9 |
| Oclaro Technology Limited | 75 |
9 |
| Lumentum Technology UK Limited | 72 |
9 |
| Futurewei Technologies, Inc. | 3708 |
8 |
| Thorlabs Quantum Electronics, Inc. | 47 |
8 |
| Apple Inc. | 50209 |
7 |
| Mitsubishi Electric Corporation | 43934 |
7 |
| Nippon Telegraph and Telephone Corporation | 14195 |
7 |
| Infinera Corporation | 620 |
7 |
| Alcatel Lucent | 4720 |
7 |
| The Furukawa Electric Co., Ltd. | 3486 |
6 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6132 |
6 |
| Other owners | 188 |