- 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 3/00 - 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: 3965
10-year publication summary
|
311
|
307
|
361
|
345
|
274
|
283
|
261
|
208
|
231
|
20
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Gigaphoton Inc. | 1187 |
180 |
| ASML Netherlands B.V. | 7171 |
73 |
| Fujikura Ltd. | 2861 |
61 |
| Cymer, LLC | 361 |
58 |
| Raytheon Company | 8444 |
50 |
| NKT Photonics A/S | 237 |
46 |
| Northrop Grumman Systems Corporation | 2921 |
45 |
| FANUC Corporation | 6341 |
40 |
| Hamamatsu Photonics K.K. | 4304 |
39 |
| Centre National de La Recherche Scientifique | 10102 |
38 |
| KLA-Tencor Corporation | 2550 |
38 |
| Mitsubishi Electric Corporation | 44851 |
36 |
| Sumitomo Electric Industries, Ltd. | 14972 |
35 |
| Coherent, Inc. | 318 |
35 |
| IPG Photonics Corporation | 513 |
35 |
| Max-Planck-Gesellschaft zur Forderung der Wissenschaften e.V. | 1744 |
35 |
| Panasonic Intellectual Property Management Co., Ltd. | 29733 |
32 |
| TRUMPF Laser GmbH | 158 |
31 |
| Lawrence Livermore National Security, LLC | 1882 |
30 |
| II-VI Delaware, Inc. | 1717 |
30 |
| Other owners | 2998 |