- All sections
- H - Electricity
- H03B - Generation of oscillations, directly or by frequency-changing, by circuits employing active elements which operate in a non-switching mannergeneration of noise by such circuits
- H03B 9/12 - Generation of oscillations using transit-time effects using solid state devices, e.g. Gunn-effect devices
Patent holdings for IPC class H03B 9/12
Total number of patents in this class: 19
10-year publication summary
|
3
|
1
|
1
|
3
|
0
|
1
|
2
|
2
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0
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Canon Inc. | 40352 |
4 |
| Sixpoint Materials, Inc. | 60 |
2 |
| Canon Kabushiki Kaisha | 7069 |
2 |
| Georgia Tech Research Corporation | 2758 |
1 |
| ETA SA Manufacture Horlogere Suisse | 682 |
1 |
| Innovative Micro Technology | 30 |
1 |
| Max-Planck-Gesellschaft zur Forderung der Wissenschaften e.V. | 1789 |
1 |
| National Institute of Information and Communications Technology | 634 |
1 |
| North Carolina a & T State University | 21 |
1 |
| Skyworks Solutions, Inc. | 3750 |
1 |
| Vida IP, LLC | 2 |
1 |
| Atomica Corporation | 38 |
1 |
| Vida Products | 6 |
1 |
| Analog Devices International Unlimited Company | 1949 |
1 |
| Other owners | 0 |