- 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: 3865
10-year publication summary
270
|
311
|
307
|
361
|
344
|
273
|
274
|
247
|
204
|
72
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Gigaphoton Inc. | 1120 |
167 |
ASML Netherlands B.V. | 6816 |
70 |
Fujikura Ltd. | 2777 |
60 |
Cymer, LLC | 347 |
54 |
Raytheon Company | 8535 |
49 |
Northrop Grumman Systems Corporation | 2940 |
46 |
FANUC Corporation | 5803 |
40 |
KLA-Tencor Corporation | 2574 |
38 |
NKT Photonics A/S | 215 |
37 |
Centre National de La Recherche Scientifique | 9632 |
36 |
Mitsubishi Electric Corporation | 43934 |
36 |
Hamamatsu Photonics K.K. | 4161 |
36 |
Coherent, Inc. | 337 |
36 |
II-VI Delaware, Inc. | 1720 |
36 |
Sumitomo Electric Industries, Ltd. | 14131 |
35 |
IMRA America, Inc. | 174 |
35 |
IPG Photonics Corporation | 494 |
35 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
34 |
Max-Planck-Gesellschaft zur Forderung der Wissenschaften e.V. | 1657 |
33 |
Lawrence Livermore National Security, LLC | 1834 |
29 |
Other owners | 2923 |