- 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 3/081 - Construction or shape of optical resonators or components thereof comprising three or more reflectors
Patent holdings for IPC class H01S 3/081
Total number of patents in this class: 432
10-year publication summary
|
35
|
31
|
28
|
39
|
33
|
38
|
28
|
19
|
14
|
9
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Coherent, Inc. | 319 |
19 |
| M Squared Lasers Limited | 82 |
12 |
| Quantum-Si Incorporated | 440 |
12 |
| Gigaphoton Inc. | 1221 |
11 |
| Ludwig-Maximilians-Universitat Munchen | 345 |
8 |
| Solus Technologies Limited | 13 |
8 |
| Mitsubishi Electric Corporation | 45946 |
7 |
| The Boeing Company | 20031 |
6 |
| Boston Scientific Scimed, Inc. | 10208 |
6 |
| The Arizona Board of Regents on Behalf of the University of Arizona | 2149 |
6 |
| Lumentum Operations LLC | 728 |
6 |
| Wi-charge Ltd. | 80 |
6 |
| Macquarie University | 166 |
5 |
| Max-Planck-Gesellschaft zur Foerderung der Wissenschaften e.V. | 157 |
5 |
| Newport Corporation | 191 |
5 |
| Rofin-Sinar Laser GmbH | 24 |
5 |
| TRUMPF Laser GmbH | 159 |
5 |
| Kyocera Sld Laser, Inc. | 298 |
5 |
| WBC Photonics, Inc. | 136 |
5 |
| Cymer, LLC | 384 |
4 |
| Other owners | 286 |