- All sections
- H - Electricity
- H03L - Automatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses
- H03L 7/183 - Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop a time difference being used for locking the loop, the counter counting between fixed numbers or the frequency divider dividing by a fixed number
Patent holdings for IPC class H03L 7/183
Total number of patents in this class: 159
10-year publication summary
|
15
|
17
|
17
|
10
|
14
|
7
|
6
|
9
|
3
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Panasonic Corporation | 18849 |
9 |
| Qualcomm Incorporated | 92859 |
8 |
| SiTime Corporation | 349 |
8 |
| Silicon Laboratories Inc. | 1180 |
5 |
| Sharp Kabushiki Kaisha | 18502 |
4 |
| Samsung Electronics Co., Ltd. | 158442 |
3 |
| Apple Inc. | 59027 |
3 |
| Ericsson | 22880 |
3 |
| Intel Corporation | 47178 |
3 |
| Texas Instruments Incorporated | 19640 |
3 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 48560 |
3 |
| Xilinx, Inc. | 3939 |
3 |
| Mediatek Inc. | 5379 |
3 |
| STMicroelectronics International N.V. | 4217 |
3 |
| STMicroelectronics International N.V. | 541 |
3 |
| International Business Machines Corporation | 62748 |
2 |
| Micron Technology, Inc. | 27636 |
2 |
| Freescale Semiconductor, Inc. | 785 |
2 |
| Huawei Technologies Co., Ltd. | 124115 |
2 |
| Semiconductor Components Industries, L.L.C. | 5253 |
2 |
| Other owners | 85 |