- All sections
- H - Electricity
- H01S - Devices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light; devices using stimulated emission of electromagnetic radiation in wave ranges other than optical
- H01S 3/104 - Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling the active medium, e.g. by controlling the processes or apparatus for excitation in gas lasers
Patent holdings for IPC class H01S 3/104
Total number of patents in this class: 109
10-year publication summary
|
15
|
18
|
12
|
16
|
4
|
7
|
6
|
5
|
10
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Gigaphoton Inc. | 1187 |
39 |
| Cymer, LLC | 361 |
23 |
| FANUC Corporation | 6341 |
13 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 40608 |
6 |
| ASML Netherlands B.V. | 7171 |
6 |
| Convergent Dental, Inc. | 79 |
2 |
| Kwik Lok Corporation | 50 |
2 |
| Matheson Tri-Gas, Inc. | 72 |
2 |
| The Regents of the University of Colorado, a body corporate | 2530 |
2 |
| Xemed LLC | 5 |
2 |
| Panasonic Corporation | 20315 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 29733 |
1 |
| Amada Company, Limited | 526 |
1 |
| AMO Manufacturing USA, LLC | 74 |
1 |
| Coherent, Inc. | 318 |
1 |
| Hypermemo Oy | 3 |
1 |
| Strata Skin Sciences, Inc. | 30 |
1 |
| TRUMPF Lasersystems for Semiconductor Manufacturing GmbH | 89 |
1 |
| University of Rochester | 1276 |
1 |
| Changchun Institute of Optics, Fine Mechanics and Physics, Chinese Academy of Science | 67 |
1 |
| Other owners | 2 |