- 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 3/136 - Stabilisation of laser output parameters, e.g. frequency or amplitude by controlling devices placed within the cavity
Patent holdings for IPC class H01S 3/136
Total number of patents in this class: 108
10-year publication summary
|
9
|
9
|
9
|
7
|
5
|
11
|
9
|
11
|
7
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Gigaphoton Inc. | 1310 |
12 |
| Raytheon Company | 8467 |
6 |
| Arete Associates | 55 |
5 |
| Ludwig-Maximilians-Universitat Munchen | 336 |
4 |
| Cymer, LLC | 405 |
3 |
| IMRA America, Inc. | 150 |
3 |
| Coherent, Inc. | 298 |
3 |
| Max-Planck-Gesellschaft zur Forderung der Wissenschaften e.V. | 1830 |
3 |
| FUJIFILM Corporation | 30296 |
2 |
| Nippon Telegraph and Telephone Corporation | 15950 |
2 |
| Coherent LaserSystems GmbH & Co. KG | 63 |
2 |
| Elbit Systems Electro-Optics Elop Ltd. | 100 |
2 |
| IPG Photonics Corporation | 578 |
2 |
| TRUMPF Laser Marking Systems AG | 11 |
2 |
| OpenLight Photonics, Inc | 200 |
2 |
| Center for Molecular Fingerprinting | 2 |
2 |
| Toptica Photonics SE | 33 |
2 |
| International Business Machines Corporation | 62295 |
1 |
| Hewlett-Packard Development Company, L.P. | 25337 |
1 |
| Mitsubishi Electric Corporation | 47683 |
1 |
| Other owners | 48 |