- All sections
- H - Electricity
- H03B - Generation of oscillations, directly or by frequency-changing, by circuits employing active elements which operate in a non-switching manner; generation of noise by such circuits
- H03B 7/14 - Generation of oscillations using active element having a negative resistance between two of its electrodes with frequency-determining element comprising distributed inductance and capacitance active element being semiconductor device
Patent holdings for IPC class H03B 7/14
Total number of patents in this class: 47
10-year publication summary
|
6
|
2
|
1
|
3
|
3
|
5
|
2
|
3
|
1
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Canon Inc. | 38148 |
16 |
| Canon Kabushiki Kaisha | 6938 |
8 |
| Rohm Co., Ltd. | 6346 |
4 |
| The Regents of the University of California | 19517 |
3 |
| Communications Research Laboratory, Inc. | 4 |
2 |
| Yokowo Co., Ltd. | 510 |
2 |
| Samsung Electronics Co., Ltd. | 139001 |
1 |
| Seiko Epson Corporation | 18989 |
1 |
| Infineon Technologies Austria AG | 2067 |
1 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 40608 |
1 |
| Enphase Energy, Inc. | 589 |
1 |
| Innovative Micro Technology | 39 |
1 |
| John Howard | 11 |
1 |
| National Institute of Information and Communication Technology | 6 |
1 |
| National Institute of Information and Communications Technology | 622 |
1 |
| SENSeOR | 15 |
1 |
| Tokyo Institute of Technology | 1389 |
1 |
| Atomica Corporation | 49 |
1 |
| Other owners | 0 |