- 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: 555
10-year publication summary
|
81
|
59
|
62
|
51
|
39
|
29
|
35
|
36
|
26
|
27
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 158842 |
28 |
| Intel Corporation | 46449 |
27 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 48760 |
22 |
| Qualcomm Incorporated | 93172 |
20 |
| Texas Instruments Incorporated | 19639 |
15 |
| Apple Inc. | 59177 |
14 |
| Rambus Inc. | 2249 |
13 |
| Realtek Semiconductor Corp. | 3521 |
13 |
| Huawei Technologies Co., Ltd. | 124630 |
10 |
| Avago Technologies International Sales Pte. Limited | 8534 |
10 |
| M31 Technology Corporation | 67 |
8 |
| Microchip Technology Incorporated | 3353 |
8 |
| Kioxia Corporation | 10948 |
8 |
| Infineon Technologies AG | 8418 |
7 |
| Xilinx, Inc. | 3940 |
7 |
| Socionext Inc. | 1611 |
7 |
| SiTime Corporation | 351 |
7 |
| Altera Corporation | 2480 |
6 |
| Synopsys, Inc. | 2636 |
6 |
| NXP USA, Inc. | 4407 |
6 |
| Other owners | 313 |