- All sections
- H - Electricity
- H03J - Tuning resonant circuits; selecting resonant circuits
- H03J 3/00 - Continuous tuning
Patent holdings for IPC class H03J 3/00
Total number of patents in this class: 28
10-year publication summary
|
0
|
1
|
5
|
1
|
3
|
1
|
0
|
2
|
1
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NXP USA, Inc. | 4155 |
3 |
| Nokia Solutions And Networks Oy | 5698 |
2 |
| Airoha Technology Corp. | 174 |
2 |
| RF Magic Inc | 13 |
2 |
| Samsung Electronics Co., Ltd. | 131630 |
1 |
| BlackBerry Limited | 5958 |
1 |
| International Business Machines Corporation | 60644 |
1 |
| Nokia Corporation | 6965 |
1 |
| Korea Advanced Institute of Science and Technology | 3906 |
1 |
| CSR Technology Inc. | 158 |
1 |
| Ergotron, Inc. | 299 |
1 |
| Garrity Power Services LLC | 16 |
1 |
| IBM United Kingdom Limited | 4467 |
1 |
| Nanyang Technological University | 1739 |
1 |
| Rumitag, S.L. | 7 |
1 |
| Vishay Intertechnology, Inc. | 37 |
1 |
| Cloud Network Technology Singapore Pte. Ltd. | 431 |
1 |
| IBM (China) Investment Co Ltd | 2025 |
1 |
| NanoAmp Solutions Inc. (Cayman) | 1 |
1 |
| D-Fend Solutions AD Ltd. | 20 |
1 |
| Other owners | 3 |