- All sections
- H - Electricity
- H03J - Tuning resonant circuitsselecting resonant circuits
- H03J 3/20 - Continuous tuning of single resonant circuit by varying inductance only or capacitance only
Patent holdings for IPC class H03J 3/20
Total number of patents in this class: 141
10-year publication summary
|
15
|
14
|
14
|
22
|
13
|
7
|
10
|
5
|
4
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| RFMicron, Inc. | 78 |
32 |
| Psemi Corporation | 1026 |
14 |
| Infineon Technologies AG | 8247 |
11 |
| Ericsson | 21856 |
5 |
| Samsung Electronics Co., Ltd. | 147334 |
4 |
| Qualcomm Incorporated | 86153 |
4 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 43158 |
4 |
| Apple Inc. | 55345 |
3 |
| Orica International Pte Ltd | 184 |
3 |
| Intel Corporation | 47093 |
2 |
| NPX B.V. | 2555 |
2 |
| Realtek Semiconductor Corp. | 3301 |
2 |
| Cornell University | 3322 |
2 |
| Dexerials Corporation | 1935 |
2 |
| Morgan Stanley Senior Funding, Inc., AS Agent | 1572 |
2 |
| Sensormatic Electronics Corporation | 49 |
2 |
| NXP USA, Inc. | 4307 |
2 |
| KYOCERA AVX Components (San Diego), Inc. | 267 |
2 |
| STMicroelectronics France | 792 |
2 |
| BlackBerry Limited | 5355 |
1 |
| Other owners | 40 |