- All sections
- H - Electricity
- H03J - Tuning resonant circuits; selecting resonant circuits
- H03J 5/02 - Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with variable tuning element having a number of predetermined settings and adjustable to a desired one of these settings
Patent holdings for IPC class H03J 5/02
Total number of patents in this class: 38
10-year publication summary
|
10
|
6
|
3
|
3
|
2
|
2
|
1
|
0
|
2
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ericsson | 20417 |
5 |
| Spreadtrum Communications (Shanghai) Co., Ltd. | 1085 |
3 |
| International Business Machines Corporation | 60644 |
2 |
| Mitsubishi Electric Corporation | 43934 |
2 |
| Socionext Inc. | 1575 |
2 |
| Clarion Co., Ltd. | 896 |
2 |
| Neuro Solution Corp. | 13 |
2 |
| NXP USA, Inc. | 4155 |
2 |
| AAC Technologies Pte. Ltd. | 1436 |
2 |
| Apple Inc. | 50209 |
1 |
| Qualcomm Incorporated | 76576 |
1 |
| Nokia Corporation | 6965 |
1 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 36809 |
1 |
| Huawei Technologies Co., Ltd. | 100781 |
1 |
| Nokia Technologies Oy | 15057 |
1 |
| Ali Corporation | 99 |
1 |
| Filtronic Wireless Ltd | 12 |
1 |
| Mitsumi Electric Co., Ltd. | 1041 |
1 |
| Newport Fab, LLC | 161 |
1 |
| Nihon Dempa Kogyo Co., Ltd. | 265 |
1 |
| Other owners | 5 |