- 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 3/121 - Q-switching using intracavity mechanical devices
Patent holdings for IPC class H01S 3/121
Total number of patents in this class: 22
10-year publication summary
|
2
|
1
|
4
|
1
|
1
|
1
|
3
|
0
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ladarsystems, Inc. | 24 |
2 |
| Samsung Display Co., Ltd. | 34798 |
1 |
| Fujitsu Optical Components Limited | 289 |
1 |
| FUJIFILM Corporation | 29399 |
1 |
| Corning Incorporated | 10263 |
1 |
| Konica Minolta Opto, Inc. | 1078 |
1 |
| Nichia Corporation | 3705 |
1 |
| Alltec angewandte Laserlicht Technologie GmbH | 94 |
1 |
| Coherent, Inc. | 319 |
1 |
| Google LLC | 42261 |
1 |
| GSI Group Corporation | 37 |
1 |
| Hypermemo Oy | 3 |
1 |
| Institut National de La Recherche Scientifique | 255 |
1 |
| Korea Research Institute of Standards and Science | 675 |
1 |
| Novanta Corporation | 118 |
1 |
| Technolas Perfect Vision GmbH | 119 |
1 |
| NKT Photonics A/S | 252 |
1 |
| Thales | 1844 |
1 |
| BAE Systems Information and Electronic Integration Systems Inc. | 2 |
1 |
| Won Tech Co., Ltd. | 27 |
1 |
| Other owners | 1 |