- 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: 818
10-year publication summary
|
40
|
45
|
85
|
96
|
102
|
108
|
94
|
76
|
71
|
28
|
| 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 70412 |
57 |
| Texas Instruments Incorporated | 19222 |
38 |
| Samsung Electronics Co., Ltd. | 123537 |
37 |
| Intel Corporation | 46080 |
25 |
| SK Hynix Inc. | 10357 |
20 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 33201 |
16 |
| Apple Inc. | 46297 |
15 |
| Mediatek Inc. | 4276 |
15 |
| Kandou Labs, S.A. | 295 |
14 |
| Huawei Technologies Co., Ltd. | 91895 |
13 |
| International Business Machines Corporation | 63228 |
12 |
| Realtek Semiconductor Corp. | 2812 |
12 |
| Analog Bits, Inc. | 26 |
12 |
| Xilinx, Inc. | 4126 |
11 |
| Skyworks Solutions, Inc. | 3140 |
11 |
| Ericsson | 19835 |
10 |
| Micron Technology, Inc. | 24264 |
10 |
| Renesas Electronics Corporation | 6546 |
10 |
| MOSAID Technologies Incorporated | 638 |
10 |
| Sony Semiconductor Solutions Corporation | 7515 |
10 |
| Other owners | 460 |