- 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: 4004
10-year publication summary
|
311
|
307
|
361
|
345
|
275
|
282
|
269
|
212
|
232
|
109
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Gigaphoton Inc. | 1218 |
187 |
| ASML Netherlands B.V. | 7313 |
73 |
| Cymer, LLC | 371 |
61 |
| Fujikura Ltd. | 2908 |
61 |
| Raytheon Company | 8388 |
50 |
| NKT Photonics A/S | 245 |
48 |
| Northrop Grumman Systems Corporation | 2949 |
46 |
| FANUC Corporation | 6608 |
40 |
| Hamamatsu Photonics K.K. | 4390 |
39 |
| Centre National de La Recherche Scientifique | 10350 |
38 |
| KLA-Tencor Corporation | 2546 |
38 |
| Mitsubishi Electric Corporation | 45860 |
37 |
| Coherent, Inc. | 319 |
37 |
| Sumitomo Electric Industries, Ltd. | 15377 |
35 |
| IPG Photonics Corporation | 523 |
35 |
| Max-Planck-Gesellschaft zur Forderung der Wissenschaften e.V. | 1769 |
35 |
| TRUMPF Lasersystems for Semiconductor Manufacturing GmbH | 94 |
34 |
| Panasonic Intellectual Property Management Co., Ltd. | 31022 |
33 |
| TRUMPF Laser GmbH + Co. KG | 155 |
31 |
| TRUMPF Laser GmbH | 159 |
31 |
| Other owners | 3015 |