- 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: 871
10-year publication summary
|
85
|
96
|
102
|
108
|
95
|
78
|
72
|
59
|
46
|
22
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 83550 |
58 |
| Texas Instruments Incorporated | 19460 |
45 |
| Samsung Electronics Co., Ltd. | 142124 |
41 |
| Intel Corporation | 46597 |
23 |
| SK Hynix Inc. | 11072 |
23 |
| Apple Inc. | 53955 |
22 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 41550 |
18 |
| Realtek Semiconductor Corp. | 3238 |
16 |
| Huawei Technologies Co., Ltd. | 109214 |
15 |
| Mediatek Inc. | 4910 |
15 |
| Kandou Labs, S.A. | 323 |
14 |
| M31 Technology Corporation | 56 |
13 |
| Sony Semiconductor Solutions Corporation | 10058 |
13 |
| International Business Machines Corporation | 60597 |
12 |
| Analog Bits, Inc. | 32 |
12 |
| Ericsson | 21359 |
11 |
| Skyworks Solutions, Inc. | 3646 |
11 |
| NXP USA, Inc. | 4240 |
11 |
| Micron Technology, Inc. | 26085 |
10 |
| Renesas Electronics Corporation | 6102 |
10 |
| Other owners | 478 |