- 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 1/02 - Masers, i.e. devices using stimulated emission of electromagnetic radiation in the microwave range solid
Patent holdings for IPC class H01S 1/02
Total number of patents in this class: 115
10-year publication summary
|
6
|
3
|
8
|
5
|
11
|
7
|
5
|
6
|
4
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Magtera, Inc. | 14 |
8 |
| Pioneer Corporation | 4628 |
4 |
| Canon Kabushiki Kaisha | 6938 |
4 |
| Neuradaptive, Inc. | 4 |
4 |
| Panasonic Intellectual Property Management Co., Ltd. | 29733 |
3 |
| Hamamatsu Photonics K.K. | 4304 |
3 |
| Imperial College Innovations Limited | 532 |
3 |
| Macquarie University | 160 |
3 |
| Osaka University | 3295 |
3 |
| Terahertz Technologies LLC | 13 |
3 |
| Massachusetts Institute of Technology | 9913 |
2 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 4806 |
2 |
| Eth Zurich | 1253 |
2 |
| Imperial Innovations Limited | 608 |
2 |
| National Institute of Information and Communications Technology | 622 |
2 |
| National University Corporation Chiba University | 486 |
2 |
| Okinawa Institute of Science and Technology School Corporation | 152 |
2 |
| UCL Business plc | 545 |
2 |
| China Communication Technology Co.,Ltd. | 172 |
2 |
| Ladarsystems, Inc. | 24 |
2 |
| Other owners | 57 |