- 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: 830
10-year publication summary
|
45
|
85
|
96
|
102
|
108
|
95
|
78
|
72
|
56
|
16
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 76576 |
56 |
| Texas Instruments Incorporated | 19376 |
41 |
| Samsung Electronics Co., Ltd. | 131630 |
39 |
| Intel Corporation | 45621 |
23 |
| Apple Inc. | 50209 |
20 |
| SK Hynix Inc. | 11030 |
20 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 36809 |
17 |
| Mediatek Inc. | 4584 |
15 |
| Kandou Labs, S.A. | 312 |
14 |
| Huawei Technologies Co., Ltd. | 100781 |
13 |
| Realtek Semiconductor Corp. | 3028 |
13 |
| Analog Bits, Inc. | 31 |
12 |
| International Business Machines Corporation | 60644 |
11 |
| Ericsson | 20417 |
11 |
| Skyworks Solutions, Inc. | 3450 |
11 |
| Renesas Electronics Corporation | 6305 |
10 |
| Xilinx, Inc. | 4086 |
10 |
| M31 Technology Corporation | 47 |
10 |
| Sony Semiconductor Solutions Corporation | 8770 |
10 |
| NXP USA, Inc. | 4155 |
10 |
| Other owners | 464 |