- All sections
- H - Electricity
- H03J - Tuning resonant circuits; selecting 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: 140
10-year publication summary
|
6
|
15
|
14
|
14
|
22
|
13
|
7
|
11
|
6
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| RFMicron, Inc. | 77 |
31 |
| Psemi Corporation | 898 |
13 |
| Infineon Technologies AG | 8189 |
11 |
| Ericsson | 20417 |
5 |
| Qualcomm Incorporated | 76576 |
4 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 36809 |
4 |
| Samsung Electronics Co., Ltd. | 131630 |
3 |
| Apple Inc. | 50209 |
3 |
| Intel Corporation | 45621 |
2 |
| NPX B.V. | 2204 |
2 |
| Realtek Semiconductor Corp. | 3028 |
2 |
| BAE Systems Information and Electronic Systems Integration Inc. | 1760 |
2 |
| Dexerials Corporation | 1826 |
2 |
| Morgan Stanley Senior Funding, Inc., AS Agent | 1727 |
2 |
| Sensormatic Electronics Corporation | 105 |
2 |
| NXP USA, Inc. | 4155 |
2 |
| Orica International Pte Ltd | 161 |
2 |
| Telefonaktiebolaget LM Ericsson (publ) | 26435 |
2 |
| KYOCERA AVX Components (San Diego), Inc. | 256 |
2 |
| STMicroelectronics France | 826 |
2 |
| Other owners | 42 |