- 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: 1123
10-year publication summary
|
76
|
79
|
104
|
80
|
94
|
122
|
116
|
126
|
130
|
48
|
| 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Micron Technology, Inc. | 24264 |
69 |
| Intel Corporation | 46080 |
68 |
| SK Hynix Inc. | 10357 |
63 |
| Qualcomm Incorporated | 70412 |
53 |
| Samsung Electronics Co., Ltd. | 123537 |
52 |
| Rambus Inc. | 2419 |
46 |
| Texas Instruments Incorporated | 19222 |
37 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 33201 |
31 |
| Marvell Asia PTE, Ltd. | 7188 |
19 |
| Cavium International | 6087 |
16 |
| Realtek Semiconductor Corp. | 2812 |
15 |
| Huawei Technologies Co., Ltd. | 91895 |
14 |
| Xilinx, Inc. | 4126 |
14 |
| Longitude Licensing Limited | 715 |
14 |
| Apple Inc. | 46297 |
12 |
| Infineon Technologies AG | 8656 |
11 |
| Analog Devices, Inc. | 3508 |
11 |
| Altera Corporation | 2015 |
10 |
| Skyworks Solutions, Inc. | 3140 |
10 |
| Fujitsu Limited | 19903 |
9 |
| Other owners | 549 |