- 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: 1482
10-year publication summary
|
104
|
123
|
104
|
105
|
106
|
82
|
84
|
93
|
66
|
9
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Gigaphoton Inc. | 1296 |
85 |
| Cymer, LLC | 405 |
47 |
| Northrop Grumman Systems Corporation | 2930 |
44 |
| Raytheon Company | 8479 |
41 |
| ASML Netherlands B.V. | 7697 |
23 |
| II-VI Delaware, Inc. | 1634 |
22 |
| NKT Photonics A/S | 265 |
20 |
| FANUC Corporation | 6996 |
19 |
| Mitsubishi Electric Corporation | 47483 |
18 |
| IPG Photonics Corporation | 569 |
18 |
| Massachusetts Institute of Technology | 10201 |
17 |
| IMRA America, Inc. | 152 |
16 |
| TRUMPF Laser GmbH | 159 |
16 |
| Coherent, Inc. | 300 |
14 |
| Huawei Technologies Co., Ltd. | 119240 |
13 |
| NEC Corporation | 36498 |
12 |
| Accelink Technologies Co., Ltd. | 325 |
11 |
| Daylight Solutions, Inc. | 122 |
11 |
| M Squared Lasers Limited | 67 |
11 |
| Honeywell International Inc. | 13604 |
10 |
| Other owners | 1014 |