- All sections
- H - Electricity
- H03L - Automatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses
- H03L 7/087 - Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal using at least two phase detectors or a frequency and phase detector in the loop
Patent holdings for IPC class H03L 7/087
Total number of patents in this class: 603
10-year publication summary
|
52
|
49
|
60
|
83
|
81
|
51
|
38
|
27
|
26
|
7
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Texas Instruments Incorporated | 19460 |
38 |
| Intel Corporation | 46597 |
22 |
| Qualcomm Incorporated | 83550 |
21 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 41550 |
19 |
| Samsung Electronics Co., Ltd. | 142124 |
17 |
| Telefonaktiebolaget LM Ericsson (publ) | 27650 |
16 |
| Realtek Semiconductor Corp. | 3238 |
14 |
| SK Hynix Inc. | 11072 |
12 |
| International Business Machines Corporation | 60597 |
11 |
| Micron Technology, Inc. | 26085 |
11 |
| Ericsson | 21359 |
10 |
| Fujitsu Limited | 18304 |
9 |
| Cirrus Logic, Inc. | 1760 |
9 |
| Marvell Asia PTE, Ltd. | 6563 |
9 |
| Ciena Corporation | 2002 |
8 |
| Kandou Labs, S.A. | 323 |
8 |
| Avago Technologies International Sales Pte. Limited | 8866 |
8 |
| Infineon Technologies AG | 8181 |
7 |
| Huawei Technologies Co., Ltd. | 109214 |
7 |
| Skyworks Solutions, Inc. | 3646 |
7 |
| Other owners | 340 |