- 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: 4069
10-year publication summary
|
307
|
304
|
357
|
339
|
269
|
277
|
272
|
212
|
235
|
198
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Gigaphoton Inc. | 1269 |
190 |
| ASML Netherlands B.V. | 7593 |
75 |
| Cymer, LLC | 396 |
65 |
| Fujikura Ltd. | 2977 |
62 |
| NKT Photonics A/S | 265 |
56 |
| Raytheon Company | 8447 |
52 |
| Northrop Grumman Systems Corporation | 2931 |
47 |
| Hamamatsu Photonics K.K. | 4499 |
43 |
| FANUC Corporation | 6875 |
41 |
| Centre National de La Recherche Scientifique | 10706 |
38 |
| Mitsubishi Electric Corporation | 46973 |
38 |
| KLA-Tencor Corporation | 2537 |
38 |
| Coherent, Inc. | 304 |
37 |
| IPG Photonics Corporation | 557 |
35 |
| Max-Planck-Gesellschaft zur Forderung der Wissenschaften e.V. | 1805 |
35 |
| TRUMPF Lasersystems for Semiconductor Manufacturing GmbH | 94 |
34 |
| Sumitomo Electric Industries, Ltd. | 15789 |
33 |
| Panasonic Intellectual Property Management Co., Ltd. | 32504 |
32 |
| TRUMPF Laser GmbH + Co. KG | 155 |
32 |
| TRUMPF Laser GmbH | 159 |
31 |
| Other owners | 3055 |