- All sections
- H - Electricity
- H03J - Tuning resonant circuitsselecting resonant circuits
- H03J 1/00 - 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: 158
10-year publication summary
|
21
|
5
|
11
|
17
|
9
|
9
|
7
|
7
|
2
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 148077 |
12 |
| Infineon Technologies AG | 8265 |
10 |
| Qualcomm Incorporated | 86990 |
5 |
| Chestnut Hill Sound, Inc. | 6 |
5 |
| Adori Ai, Inc. | 9 |
5 |
| Sirius XM Radio LLC | 244 |
4 |
| Funai Electric Co., Ltd. | 520 |
3 |
| Universal Electronics Inc. | 853 |
3 |
| NXP USA, Inc. | 4323 |
3 |
| Shenzhen YueJiang Technology Co., Ltd. | 85 |
3 |
| Telefonaktiebolaget LM Ericsson (publ) | 28377 |
3 |
| Wildseed Mobile LLC | 7 |
3 |
| Apple Inc. | 55735 |
2 |
| Qualcomm Technologies, Inc. | 196 |
2 |
| The Regents of the University of California | 20153 |
2 |
| AT&T Intellectual Property I, L.P. | 9613 |
2 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 44095 |
2 |
| Google Technology Holdings LLC | 2286 |
2 |
| National Semiconductor Corporation | 1025 |
2 |
| Mediatek Inc. | 5186 |
2 |
| Other owners | 83 |