- All sections
- H - Electricity
- H03J - Tuning resonant circuits; selecting resonant circuits
- H03J 1/00 - TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS - Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general
Patent holdings for IPC class H03J 1/00
Total number of patents in this class: 174
10-year publication summary
|
13
|
21
|
5
|
11
|
17
|
9
|
6
|
6
|
7
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 131630 |
11 |
| Infineon Technologies AG | 8189 |
10 |
| Qualcomm Incorporated | 76576 |
5 |
| Koninklijke Philips Electronics N.V. | 13133 |
5 |
| Adori Labs, Inc. | 8 |
5 |
| Chestnut Hill Sound, Inc. | 8 |
5 |
| NXP B.V. | 2185 |
5 |
| Sirius XM Radio Inc. | 366 |
4 |
| Universal Electronics Inc. | 687 |
4 |
| Funai Electric Co., Ltd. | 882 |
3 |
| NXP USA, Inc. | 4155 |
3 |
| Telefonaktiebolaget LM Ericsson (publ) | 26435 |
3 |
| Wildseed Mobile LLC | 8 |
3 |
| Apple Inc. | 50209 |
2 |
| Qualcomm Technologies, Inc. | 235 |
2 |
| The Regents of the University of California | 18943 |
2 |
| U.S. Philips Corporation | 653 |
2 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 36809 |
2 |
| Google Technology Holdings LLC | 2658 |
2 |
| Thomson Licensing | 4027 |
2 |
| Other owners | 94 |