- 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 3/04 - Arrangements for thermal management
Patent holdings for IPC class H01S 3/04
Total number of patents in this class: 968
10-year publication summary
|
96
|
85
|
86
|
63
|
57
|
57
|
48
|
58
|
45
|
23
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Raytheon Company | 8397 |
28 |
| nLIGHT, Inc. | 405 |
27 |
| Coherent, Inc. | 319 |
26 |
| FANUC Corporation | 6633 |
26 |
| II-VI Delaware, Inc. | 1685 |
22 |
| Gigaphoton Inc. | 1221 |
19 |
| Lawrence Livermore National Security, LLC | 1928 |
17 |
| Mitsubishi Electric Corporation | 45946 |
15 |
| Lumentum Operations LLC | 728 |
15 |
| The Furukawa Electric Co., Ltd. | 3644 |
14 |
| Mitsubishi Heavy Industries, Ltd. | 8685 |
11 |
| Boston Scientific Scimed, Inc. | 10208 |
11 |
| Hamamatsu Photonics K.K. | 4403 |
11 |
| Fujikura Ltd. | 2917 |
11 |
| Sumitomo Electric Industries, Ltd. | 15414 |
10 |
| Panasonic Intellectual Property Management Co., Ltd. | 31201 |
10 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10922 |
10 |
| TRUMPF Laser GmbH + Co. KG | 155 |
10 |
| Sharp Fukuyama Laser Co., Ltd. | 180 |
10 |
| BAE Systems Information and Electronic Systems Integration Inc. | 1818 |
8 |
| Other owners | 657 |