- 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 3/13 - Stabilisation of laser output parameters, e.g. frequency or amplitude
Patent holdings for IPC class H01S 3/13
Total number of patents in this class: 1497
10-year publication summary
|
105
|
125
|
106
|
107
|
112
|
88
|
84
|
98
|
70
|
33
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Gigaphoton Inc. | 1323 |
84 |
| Cymer, LLC | 412 |
47 |
| Northrop Grumman Systems Corporation | 2921 |
43 |
| Raytheon Company | 8457 |
41 |
| ASML Netherlands B.V. | 7906 |
23 |
| II-VI Delaware, Inc. | 1624 |
22 |
| NKT Photonics A/S | 267 |
20 |
| FANUC Corporation | 7201 |
19 |
| Mitsubishi Electric Corporation | 47971 |
18 |
| IPG Photonics Corporation | 584 |
18 |
| Massachusetts Institute of Technology | 10239 |
17 |
| IMRA America, Inc. | 151 |
17 |
| TRUMPF Laser GmbH | 158 |
16 |
| NEC Corporation | 36934 |
14 |
| Huawei Technologies Co., Ltd. | 123282 |
14 |
| Coherent, Inc. | 296 |
14 |
| Centre National de La Recherche Scientifique | 11016 |
11 |
| Accelink Technologies Co., Ltd. | 332 |
11 |
| Daylight Solutions, Inc. | 122 |
11 |
| Honeywell International Inc. | 12778 |
10 |
| Other owners | 1027 |