- 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: 3970
10-year publication summary
311
|
307
|
361
|
345
|
274
|
283
|
261
|
208
|
232
|
36
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Gigaphoton Inc. | 1190 |
180 |
ASML Netherlands B.V. | 7197 |
72 |
Fujikura Ltd. | 2880 |
61 |
Cymer, LLC | 361 |
58 |
Raytheon Company | 8425 |
50 |
NKT Photonics A/S | 238 |
46 |
Northrop Grumman Systems Corporation | 2935 |
45 |
FANUC Corporation | 6385 |
40 |
Hamamatsu Photonics K.K. | 4321 |
39 |
Centre National de La Recherche Scientifique | 10149 |
38 |
KLA-Tencor Corporation | 2549 |
38 |
Mitsubishi Electric Corporation | 45020 |
36 |
Sumitomo Electric Industries, Ltd. | 15033 |
35 |
Coherent, Inc. | 316 |
35 |
IPG Photonics Corporation | 515 |
35 |
Max-Planck-Gesellschaft zur Forderung der Wissenschaften e.V. | 1755 |
35 |
Panasonic Intellectual Property Management Co., Ltd. | 29944 |
32 |
TRUMPF Laser GmbH | 159 |
31 |
Lawrence Livermore National Security, LLC | 1888 |
30 |
II-VI Delaware, Inc. | 1713 |
29 |
Other owners | 3005 |