- All sections
- H - Electricity
- H03L - Automatic control, starting, synchronisation, or stabilisation of generators of electronic oscillations or pulses
- H03L 7/081 - 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 provided with an additional controlled phase shifter
Patent holdings for IPC class H03L 7/081
Total number of patents in this class: 1273
10-year publication summary
104
|
80
|
94
|
122
|
117
|
127
|
136
|
109
|
124
|
6
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Intel Corporation | 46126 |
68 |
Micron Technology, Inc. | 25824 |
65 |
Samsung Electronics Co., Ltd. | 139001 |
62 |
SK Hynix Inc. | 10800 |
61 |
Qualcomm Incorporated | 81865 |
60 |
Texas Instruments Incorporated | 19432 |
48 |
Rambus Inc. | 2329 |
47 |
Taiwan Semiconductor Manufacturing Company, Ltd. | 40608 |
43 |
Marvell Asia PTE, Ltd. | 6563 |
19 |
Apple Inc. | 52750 |
18 |
Realtek Semiconductor Corp. | 3200 |
18 |
Xilinx, Inc. | 4055 |
17 |
Cavium International | 5174 |
16 |
Huawei Technologies Co., Ltd. | 106762 |
15 |
Avago Technologies International Sales Pte. Limited | 8928 |
14 |
Analog Devices, Inc. | 3424 |
13 |
Longitude Licensing Limited | 674 |
13 |
Skyworks Solutions, Inc. | 3608 |
13 |
Sony Semiconductor Solutions Corporation | 9714 |
13 |
Shaheen Innovations Holding Limited | 98 |
13 |
Other owners | 637 |