- 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 3/1055 - Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling the mutual position or the reflecting properties of the reflectors of the cavity one of the reflectors being constituted by a diffraction grating
Patent holdings for IPC class H01S 3/1055
Total number of patents in this class: 142
10-year publication summary
|
19
|
8
|
17
|
4
|
8
|
14
|
10
|
6
|
3
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Gigaphoton Inc. | 1226 |
21 |
| Cymer, LLC | 384 |
15 |
| Skorpios Technologies, Inc. | 141 |
6 |
| WBC Photonics, Inc. | 136 |
5 |
| Hamamatsu Photonics K.K. | 4411 |
4 |
| Rockley Photonics Limited | 335 |
4 |
| The Regents of the University of California | 19887 |
3 |
| Coherent, Inc. | 320 |
3 |
| Corning Incorporated | 10258 |
2 |
| ASML Netherlands B.V. | 7371 |
2 |
| IMRA America, Inc. | 150 |
2 |
| The General Hospital Corporation | 4724 |
2 |
| Applied Optoelectronics, Inc. | 228 |
2 |
| Daylight Solutions, Inc. | 120 |
2 |
| Google LLC | 42096 |
2 |
| II-VI Delaware, Inc. | 1685 |
2 |
| Institut National de La Recherche Scientifique | 254 |
2 |
| Kogakuin University | 57 |
2 |
| National University Corporation Nagoya University | 858 |
2 |
| Thorlabs Quantum Electronics, Inc. | 39 |
2 |
| Other owners | 57 |