- All sections
- H - Electricity
- H03L - Automatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses
- H03L 7/091 - 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 using a sampling device
Patent holdings for IPC class H03L 7/091
Total number of patents in this class: 511
10-year publication summary
|
54
|
81
|
59
|
62
|
51
|
39
|
29
|
35
|
36
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Intel Corporation | 46153 |
29 |
| Samsung Electronics Co., Ltd. | 139302 |
23 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 40644 |
21 |
| Qualcomm Incorporated | 82009 |
17 |
| Texas Instruments Incorporated | 19447 |
15 |
| Rambus Inc. | 2332 |
15 |
| Apple Inc. | 52845 |
11 |
| Realtek Semiconductor Corp. | 3204 |
11 |
| Avago Technologies International Sales Pte. Limited | 8935 |
9 |
| Huawei Technologies Co., Ltd. | 106915 |
8 |
| Infineon Technologies AG | 8135 |
7 |
| Xilinx, Inc. | 4056 |
7 |
| Synopsys, Inc. | 2804 |
6 |
| Socionext Inc. | 1554 |
6 |
| M31 Technology Corporation | 54 |
6 |
| NXP USA, Inc. | 4218 |
6 |
| PhotonIC Technologies (Shanghai) Co., Ltd | 18 |
6 |
| Marvell Asia PTE, Ltd. | 6566 |
6 |
| Analog Devices International Unlimited Company | 1833 |
6 |
| Kioxia Corporation | 10128 |
6 |
| Other owners | 290 |