- All sections
- H - Electricity
- H03J - Tuning resonant circuits; selecting resonant circuits
- H03J 7/02 - Automatic frequency control
Patent holdings for IPC class H03J 7/02
Total number of patents in this class: 50
10-year publication summary
|
4
|
5
|
0
|
6
|
2
|
3
|
1
|
1
|
2
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sony Semiconductor Solutions Corporation | 8770 |
3 |
| Samsung Electronics Co., Ltd. | 131630 |
2 |
| Ericsson | 20417 |
2 |
| Fujitsu Limited | 19265 |
2 |
| Marvell International Ltd. | 1224 |
2 |
| Silicon Laboratories Inc. | 1107 |
2 |
| The Hong Kong University of Science and Technology | 638 |
2 |
| Marvell Asia PTE, Ltd. | 6841 |
2 |
| Cavium International | 5549 |
2 |
| Telefonaktiebolaget LM Ericsson (publ) | 26435 |
2 |
| BlackBerry Limited | 5958 |
1 |
| Qualcomm Incorporated | 76576 |
1 |
| Matsushita Electric Industrial Co., Ltd. | 4724 |
1 |
| Sharp Corporation | 10015 |
1 |
| Hitachi, Ltd. | 16452 |
1 |
| Cisco Technology, Inc. | 18858 |
1 |
| Koninklijke Philips Electronics N.V. | 13133 |
1 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 36809 |
1 |
| Freescale Semiconductor, Inc. | 1306 |
1 |
| Murata Manufacturing Co., Ltd. | 22355 |
1 |
| Other owners | 19 |