- 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 5/0683 - 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: 613
10-year publication summary
|
51
|
58
|
70
|
74
|
76
|
60
|
53
|
45
|
36
|
12
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Electric Device Innovations, Inc. | 405 |
19 |
| Mitsubishi Electric Corporation | 43934 |
18 |
| The Furukawa Electric Co., Ltd. | 3486 |
14 |
| Nippon Telegraph and Telephone Corporation | 14195 |
13 |
| Ricoh Company, Ltd. | 13266 |
12 |
| Sony Semiconductor Solutions Corporation | 8770 |
12 |
| Sumitomo Electric Industries, Ltd. | 14131 |
11 |
| FANUC Corporation | 5803 |
10 |
| Robert Bosch GmbH | 40953 |
8 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
8 |
| OSRAM Opto Semiconductors GmbH | 3390 |
8 |
| Google LLC | 38759 |
8 |
| Hilight Semiconductor Limited | 13 |
8 |
| NEC Corporation | 32703 |
6 |
| Fujitsu Limited | 19265 |
6 |
| Huawei Technologies Co., Ltd. | 100781 |
6 |
| Microsoft Technology Licensing, LLC | 51439 |
6 |
| Shimadzu Corporation | 5791 |
6 |
| Nichia Corporation | 3394 |
6 |
| II-VI Delaware, Inc. | 1720 |
6 |
| Other owners | 422 |