- All sections
- H - Electricity
- H03J - Tuning resonant circuits; selecting resonant circuits
- H03J 3/22 - Continuous tuning of single resonant circuit by varying inductance and capacitance simultaneously
Patent holdings for IPC class H03J 3/22
Total number of patents in this class: 11
10-year publication summary
|
0
|
4
|
2
|
1
|
1
|
1
|
2
|
1
|
0
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Taiwan Semiconductor Manufacturing Company, Ltd. | 36809 |
4 |
| International Business Machines Corporation | 60644 |
1 |
| Realtek Semiconductor Corp. | 3028 |
1 |
| Nanjing University | 646 |
1 |
| Niigata Seimitsu Co., Ltd. | 50 |
1 |
| RFMicron, Inc. | 77 |
1 |
| Zhejiang University | 2619 |
1 |
| Baker Hughes Oilfield Operations, LLC | 1885 |
1 |
| Other owners | 0 |