- 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 5/0625 - 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: 415
10-year publication summary
|
45
|
36
|
50
|
45
|
37
|
45
|
22
|
13
|
12
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Huawei Technologies Co., Ltd. | 111449 |
21 |
| Sumitomo Electric Device Innovations, Inc. | 447 |
20 |
| Corning Incorporated | 10252 |
18 |
| Sumitomo Electric Industries, Ltd. | 15391 |
16 |
| Google LLC | 41934 |
15 |
| Sony Corporation | 31124 |
12 |
| II-VI Delaware, Inc. | 1686 |
12 |
| Insight Photonic Solutions, Inc. | 23 |
10 |
| Microsoft Technology Licensing, LLC | 53577 |
9 |
| Oclaro Technology Limited | 75 |
9 |
| Lumentum Technology UK Limited | 85 |
9 |
| Electronics and Telecommunications Research Institute | 9355 |
8 |
| Futurewei Technologies, Inc. | 3751 |
8 |
| Nippon Telegraph and Telephone Corporation | 17228 |
8 |
| Infinera Corporation | 642 |
8 |
| Thorlabs Quantum Electronics, Inc. | 39 |
8 |
| Apple Inc. | 54577 |
7 |
| Mitsubishi Electric Corporation | 45899 |
7 |
| The Furukawa Electric Co., Ltd. | 3638 |
7 |
| Alcatel Lucent | 4556 |
7 |
| Other owners | 196 |