- 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 3/117 - Q-switching using intracavity acousto-optic devices
Patent holdings for IPC class H01S 3/117
Total number of patents in this class: 94
10-year publication summary
|
11
|
5
|
8
|
8
|
8
|
5
|
5
|
6
|
8
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Fujikura Ltd. | 2938 |
6 |
| Mitsubishi Electric Corporation | 46249 |
5 |
| Coherent, Inc. | 317 |
5 |
| ASML Netherlands B.V. | 7413 |
4 |
| IntraAction Corp. | 16 |
4 |
| Centre National de La Recherche Scientifique | 10465 |
3 |
| Compagnie Industrielle des Lasers Cilas (CILAS) | 4 |
3 |
| Shandong University | 1049 |
3 |
| Ladarsystems, Inc. | 24 |
3 |
| Boston Scientific Scimed, Inc. | 10292 |
2 |
| Korea Institute of Science and Technology | 2123 |
2 |
| Datalogic Automation S.r.l. | 13 |
2 |
| ITI Scotland - Scottish Enterprise | 11 |
2 |
| Soreq Nuclear Research Center | 110 |
2 |
| United States of America AS represented by The Administrator of NASA | 436 |
2 |
| IntraAction Inc. | 3 |
2 |
| Ricoh Company, Ltd. | 13276 |
1 |
| Northrop Grumman Systems Corporation | 2933 |
1 |
| IMRA America, Inc. | 150 |
1 |
| Thales SA | 2345 |
1 |
| Other owners | 40 |