- 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 3/098 - Mode locking; Mode suppression
Patent holdings for IPC class H01S 3/098
Total number of patents in this class: 220
10-year publication summary
|
14
|
7
|
16
|
7
|
10
|
10
|
3
|
3
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| IPG Photonics Corporation | 515 |
10 |
| Shenzhen University | 1608 |
10 |
| Massachusetts Institute of Technology | 9930 |
7 |
| IMRA America, Inc. | 156 |
7 |
| Sony Corporation | 31518 |
4 |
| Huawei Technologies Co., Ltd. | 107154 |
4 |
| Hamamatsu Photonics K.K. | 4313 |
4 |
| South China University of Technology | 1713 |
4 |
| Raytheon Company | 8433 |
3 |
| II-VI Delaware, Inc. | 1717 |
3 |
| KLA-Tencor Corporation | 2550 |
3 |
| Reflekron Oy | 3 |
3 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6135 |
3 |
| The Regents of the University of California | 19572 |
2 |
| Mitsubishi Electric Corporation | 44962 |
2 |
| Lucent Technologies Inc. | 816 |
2 |
| Fujikura Ltd. | 2872 |
2 |
| Hewlett Packard Enterprise Development LP | 10655 |
2 |
| AdValue Photonics, Inc. | 26 |
2 |
| The Arizona Board of Regents on Behalf of the University of Arizona | 2072 |
2 |
| Other owners | 141 |