- All sections
- H - Electricity
- H03L - Automatic control, starting, synchronisation, or stabilisation of generators of electronic oscillations or pulses
- H03L 7/089 - Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop - Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal the phase or frequency detector generating up-down pulses
Patent holdings for IPC class H03L 7/089
Total number of patents in this class: 852
10-year publication summary
|
85
|
96
|
102
|
108
|
95
|
78
|
72
|
59
|
46
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 81865 |
58 |
| Texas Instruments Incorporated | 19432 |
45 |
| Samsung Electronics Co., Ltd. | 139001 |
39 |
| Intel Corporation | 46126 |
22 |
| SK Hynix Inc. | 10800 |
21 |
| Apple Inc. | 52750 |
20 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 40608 |
18 |
| Huawei Technologies Co., Ltd. | 106762 |
15 |
| Mediatek Inc. | 4813 |
15 |
| Realtek Semiconductor Corp. | 3200 |
14 |
| Kandou Labs, S.A. | 322 |
14 |
| M31 Technology Corporation | 54 |
13 |
| Analog Bits, Inc. | 32 |
12 |
| Sony Semiconductor Solutions Corporation | 9714 |
12 |
| International Business Machines Corporation | 60129 |
11 |
| Ericsson | 21144 |
11 |
| Skyworks Solutions, Inc. | 3608 |
11 |
| Micron Technology, Inc. | 25824 |
10 |
| Renesas Electronics Corporation | 6148 |
10 |
| Xilinx, Inc. | 4055 |
10 |
| Other owners | 471 |