- All sections
- H - Electricity
- H03L - Automatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses
- H03L 7/22 - Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using more than one loop
Patent holdings for IPC class H03L 7/22
Total number of patents in this class: 92
10-year publication summary
|
9
|
4
|
7
|
12
|
6
|
6
|
3
|
6
|
2
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 82009 |
6 |
| Samsung Electronics Co., Ltd. | 139302 |
3 |
| Altera Corporation | 2179 |
3 |
| Skyworks Solutions, Inc. | 3609 |
3 |
| Telefonaktiebolaget LM Ericsson (publ) | 27426 |
3 |
| Sony Corporation | 31530 |
2 |
| Honeywell International Inc. | 14022 |
2 |
| Texas Instruments Incorporated | 19447 |
2 |
| Denso Corporation | 23803 |
2 |
| Infineon Technologies AG | 8135 |
2 |
| NPX B.V. | 2374 |
2 |
| Analog Devices, Inc. | 3423 |
2 |
| Advantest Corporation | 1843 |
2 |
| Fujikura Ltd. | 2868 |
2 |
| BAE SYSTEMS plc | 2297 |
2 |
| John W. Bogdan | 14 |
2 |
| Kratos Integral Holdings, LLC | 61 |
2 |
| Phison Electronics Corp. | 670 |
2 |
| International Business Machines Corporation | 60178 |
1 |
| Panasonic Corporation | 20313 |
1 |
| Other owners | 46 |