- 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 5/04 - Processes or apparatus for excitation, e.g. pumping
Patent holdings for IPC class H01S 5/04
Total number of patents in this class: 377
10-year publication summary
|
35
|
30
|
24
|
28
|
22
|
25
|
24
|
35
|
16
|
14
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| OSRAM Opto Semiconductors GmbH | 3248 |
14 |
| Solus Technologies Limited | 13 |
10 |
| The Arizona Board of Regents on Behalf of the University of Arizona | 2292 |
9 |
| Excelitas Technologies Corp. | 326 |
9 |
| Pavilion Integration Corporation | 34 |
8 |
| Genesee Valley Innovations, LLC | 2187 |
8 |
| International Business Machines Corporation | 62621 |
7 |
| Coherent, Inc. | 296 |
7 |
| Koninklijke Philips N.V. | 25832 |
6 |
| Praevium Research, Inc. | 30 |
6 |
| Thorlabs, Inc. | 370 |
6 |
| The Regents of the University of California | 20720 |
5 |
| Centre National de La Recherche Scientifique | 11016 |
5 |
| The General Hospital Corporation | 4858 |
5 |
| University of Central Florida Research Foundation, Inc. | 1249 |
5 |
| Canon Inc. | 43768 |
4 |
| Raytheon Company | 8457 |
4 |
| California Institute of Technology | 4043 |
4 |
| The Regents of the University of Michigan | 4979 |
4 |
| BAE Systems Information and Electronic Systems Integration Inc. | 1918 |
4 |
| Other owners | 247 |