- 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: 653
10-year publication summary
|
58
|
70
|
74
|
77
|
60
|
58
|
52
|
36
|
36
|
11
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 45811 |
21 |
| Sumitomo Electric Device Innovations, Inc. | 445 |
21 |
| The Furukawa Electric Co., Ltd. | 3627 |
14 |
| Sony Semiconductor Solutions Corporation | 10271 |
14 |
| Nippon Telegraph and Telephone Corporation | 17157 |
13 |
| Sumitomo Electric Industries, Ltd. | 15344 |
12 |
| Ricoh Company, Ltd. | 13208 |
12 |
| FANUC Corporation | 6586 |
10 |
| Robert Bosch GmbH | 42450 |
8 |
| Panasonic Intellectual Property Management Co., Ltd. | 30967 |
8 |
| OSRAM Opto Semiconductors GmbH | 3316 |
8 |
| Google LLC | 41828 |
8 |
| Hilight Semiconductor Limited | 15 |
8 |
| Signify Holding B.V. | 7421 |
7 |
| NEC Corporation | 35351 |
6 |
| Fujitsu Limited | 18356 |
6 |
| Huawei Technologies Co., Ltd. | 110995 |
6 |
| Microsoft Technology Licensing, LLC | 53512 |
6 |
| Shimadzu Corporation | 6132 |
6 |
| Hamamatsu Photonics K.K. | 4388 |
6 |
| Other owners | 453 |