- 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 3/00 - Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
Patent holdings for IPC class H01S 3/00
Total number of patents in this class: 4122
10-year publication summary
|
307
|
361
|
345
|
275
|
284
|
291
|
228
|
245
|
202
|
111
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Gigaphoton Inc. | 1326 |
201 |
| ASML Netherlands B.V. | 7925 |
79 |
| Cymer, LLC | 414 |
71 |
| Fujikura Ltd. | 3087 |
64 |
| NKT Photonics A/S | 269 |
53 |
| Raytheon Company | 8448 |
51 |
| Northrop Grumman Systems Corporation | 2921 |
46 |
| Hamamatsu Photonics K.K. | 4681 |
43 |
| FANUC Corporation | 7217 |
41 |
| Centre National de La Recherche Scientifique | 11023 |
39 |
| Mitsubishi Electric Corporation | 48018 |
39 |
| KLA-Tencor Corporation | 2518 |
38 |
| IPG Photonics Corporation | 585 |
37 |
| Coherent, Inc. | 294 |
36 |
| TRUMPF Lasersystems for Semiconductor Manufacturing GmbH | 94 |
34 |
| Max-Planck-Gesellschaft zur Forderung der Wissenschaften e.V. | 1846 |
33 |
| Panasonic Intellectual Property Management Co., Ltd. | 33997 |
32 |
| Lawrence Livermore National Security, LLC | 1973 |
32 |
| TRUMPF Laser GmbH + Co. KG | 150 |
32 |
| TRUMPF Laser GmbH | 158 |
31 |
| Other owners | 3090 |