- 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: 3897
10-year publication summary
|
270
|
311
|
307
|
361
|
344
|
274
|
281
|
252
|
206
|
153
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Gigaphoton Inc. | 1154 |
175 |
| ASML Netherlands B.V. | 6969 |
71 |
| Fujikura Ltd. | 2813 |
60 |
| Cymer, LLC | 352 |
56 |
| Raytheon Company | 8449 |
48 |
| Northrop Grumman Systems Corporation | 2937 |
46 |
| NKT Photonics A/S | 227 |
42 |
| FANUC Corporation | 6054 |
40 |
| KLA-Tencor Corporation | 2560 |
38 |
| Centre National de La Recherche Scientifique | 9798 |
37 |
| Mitsubishi Electric Corporation | 44547 |
36 |
| Hamamatsu Photonics K.K. | 4238 |
36 |
| Sumitomo Electric Industries, Ltd. | 14461 |
35 |
| Coherent, Inc. | 322 |
35 |
| IPG Photonics Corporation | 506 |
35 |
| Max-Planck-Gesellschaft zur Forderung der Wissenschaften e.V. | 1688 |
35 |
| Panasonic Intellectual Property Management Co., Ltd. | 28611 |
34 |
| II-VI Delaware, Inc. | 1720 |
34 |
| IMRA America, Inc. | 165 |
31 |
| TRUMPF Laser GmbH | 158 |
31 |
| Other owners | 2942 |