- 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: 671
10-year publication summary
|
56
|
68
|
73
|
76
|
58
|
57
|
55
|
37
|
37
|
25
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 46926 |
21 |
| Sumitomo Electric Device Innovations, Inc. | 453 |
21 |
| The Furukawa Electric Co., Ltd. | 3706 |
14 |
| Sony Semiconductor Solutions Corporation | 10823 |
14 |
| Sumitomo Electric Industries, Ltd. | 15780 |
12 |
| Ricoh Company, Ltd. | 13371 |
12 |
| Nippon Telegraph and Telephone Corporation | 16320 |
11 |
| Panasonic Intellectual Property Management Co., Ltd. | 32457 |
10 |
| FANUC Corporation | 6864 |
10 |
| Robert Bosch GmbH | 43063 |
8 |
| OSRAM Opto Semiconductors GmbH | 3287 |
8 |
| Google LLC | 43094 |
8 |
| Hilight Semiconductor Limited | 15 |
8 |
| Lumentum Operations LLC | 905 |
8 |
| Huawei Technologies Co., Ltd. | 115827 |
7 |
| Hamamatsu Photonics K.K. | 4492 |
7 |
| Nichia Corporation | 3777 |
7 |
| II-VI Delaware, Inc. | 1649 |
7 |
| Signify Holding B.V. | 7694 |
7 |
| NEC Corporation | 36257 |
6 |
| Other owners | 465 |