- 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 5/0683 - Stabilisation of laser output parameters by monitoring the optical output parameters
Patent holdings for IPC class H01S 5/0683
Total number of patents in this class: 680
10-year publication summary
|
70
|
74
|
77
|
60
|
57
|
56
|
40
|
37
|
28
|
14
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 48287 |
21 |
| Sumitomo Electric Device Innovations, Inc. | 472 |
21 |
| The Furukawa Electric Co., Ltd. | 3692 |
14 |
| Sony Semiconductor Solutions Corporation | 11823 |
14 |
| Sumitomo Electric Industries, Ltd. | 16345 |
13 |
| Ricoh Company, Ltd. | 13355 |
12 |
| Nippon Telegraph and Telephone Corporation | 15933 |
11 |
| Panasonic Intellectual Property Management Co., Ltd. | 34403 |
10 |
| FANUC Corporation | 7341 |
10 |
| Robert Bosch GmbH | 44291 |
8 |
| OSRAM Opto Semiconductors GmbH | 3238 |
8 |
| Nichia Corporation | 3888 |
8 |
| Google LLC | 44743 |
8 |
| Hilight Semiconductor Limited | 15 |
8 |
| Wells Fargo Bank, National Association, AS Collateral Agent | 886 |
8 |
| NEC Corporation | 37312 |
7 |
| Huawei Technologies Co., Ltd. | 124630 |
7 |
| Hamamatsu Photonics K.K. | 4703 |
7 |
| II-VI Delaware, Inc. | 1618 |
7 |
| Signify Holding B.V. | 8161 |
7 |
| Other owners | 471 |