- 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 3/04 - Arrangements for thermal management
Patent holdings for IPC class H01S 3/04
Total number of patents in this class: 960
10-year publication summary
|
86
|
96
|
85
|
86
|
63
|
57
|
56
|
46
|
55
|
36
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Raytheon Company | 8450 |
29 |
| Coherent, Inc. | 323 |
26 |
| FANUC Corporation | 6079 |
26 |
| nLIGHT, Inc. | 384 |
26 |
| II-VI Delaware, Inc. | 1719 |
24 |
| Gigaphoton Inc. | 1156 |
19 |
| Lawrence Livermore National Security, LLC | 1860 |
16 |
| Mitsubishi Electric Corporation | 44614 |
15 |
| The Furukawa Electric Co., Ltd. | 3532 |
14 |
| Lumentum Operations LLC | 702 |
13 |
| Boston Scientific Scimed, Inc. | 8964 |
12 |
| Sharp Fukuyama Laser Co., Ltd. | 200 |
12 |
| Mitsubishi Heavy Industries, Ltd. | 8377 |
11 |
| Panasonic Intellectual Property Management Co., Ltd. | 28660 |
11 |
| Fujikura Ltd. | 2816 |
11 |
| Sumitomo Electric Industries, Ltd. | 14484 |
10 |
| Hamamatsu Photonics K.K. | 4237 |
10 |
| TRUMPF Laser GmbH + Co. KG | 138 |
10 |
| Northrop Grumman Systems Corporation | 2937 |
8 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10610 |
8 |
| Other owners | 649 |