- All sections
- H - Electricity
- H03L - Automatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses
- H03L 7/089 - 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: 873
10-year publication summary
|
85
|
96
|
102
|
108
|
95
|
78
|
72
|
58
|
47
|
29
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 84634 |
58 |
| Texas Instruments Incorporated | 19482 |
45 |
| Samsung Electronics Co., Ltd. | 144426 |
40 |
| Intel Corporation | 46751 |
24 |
| SK Hynix Inc. | 11253 |
23 |
| Apple Inc. | 54527 |
22 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 42222 |
18 |
| Realtek Semiconductor Corp. | 3274 |
16 |
| Huawei Technologies Co., Ltd. | 111237 |
15 |
| Mediatek Inc. | 5058 |
15 |
| Kandou Labs, S.A. | 326 |
14 |
| M31 Technology Corporation | 57 |
14 |
| Sony Semiconductor Solutions Corporation | 10315 |
13 |
| International Business Machines Corporation | 61123 |
12 |
| Analog Bits, Inc. | 32 |
12 |
| NXP USA, Inc. | 4281 |
12 |
| Ericsson | 21622 |
11 |
| Renesas Electronics Corporation | 6054 |
11 |
| Skyworks Solutions, Inc. | 3702 |
11 |
| Micron Technology, Inc. | 26214 |
10 |
| Other owners | 477 |