- 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: 951
10-year publication summary
86
|
96
|
85
|
87
|
62
|
55
|
52
|
45
|
53
|
13
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Raytheon Company | 8535 |
29 |
FANUC Corporation | 5803 |
28 |
Coherent, Inc. | 337 |
26 |
II-VI Delaware, Inc. | 1720 |
26 |
nLIGHT, Inc. | 380 |
26 |
Gigaphoton Inc. | 1120 |
18 |
Mitsubishi Electric Corporation | 43934 |
15 |
Lawrence Livermore National Security, LLC | 1834 |
15 |
Lumentum Operations LLC | 696 |
15 |
Sharp Fukuyama Laser Co., Ltd. | 207 |
12 |
Mitsubishi Heavy Industries, Ltd. | 8217 |
11 |
Sumitomo Electric Industries, Ltd. | 14131 |
11 |
Boston Scientific Scimed, Inc. | 8794 |
11 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
11 |
Fujikura Ltd. | 2777 |
11 |
The Furukawa Electric Co., Ltd. | 3486 |
11 |
TRUMPF Laser GmbH + Co. KG | 133 |
11 |
Hamamatsu Photonics K.K. | 4161 |
10 |
OSRAM OLED GmbH | 1841 |
9 |
Northrop Grumman Systems Corporation | 2940 |
8 |
Other owners | 637 |