- All sections
- H - Electricity
- H03L - Automatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses
- H03L 7/181 - 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 numerical count result being used for locking the loop, the counter counting during fixed time intervals
Patent holdings for IPC class H03L 7/181
Total number of patents in this class: 58
10-year publication summary
|
6
|
5
|
8
|
10
|
7
|
2
|
1
|
2
|
2
|
0
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ambiq Micro, Inc. | 89 |
7 |
| Qualcomm Incorporated | 92725 |
5 |
| Seiko Epson Corporation | 20327 |
4 |
| Renesas Electronics Corporation | 5862 |
3 |
| Micron Technology, Inc. | 27709 |
2 |
| Texas Instruments Incorporated | 19636 |
2 |
| Renesas Electronics Europe GmbH | 28 |
2 |
| Sony Semiconductor Solutions Corporation | 11680 |
2 |
| Wiliot Ltd. | 72 |
2 |
| Samsung Electronics Co., Ltd. | 158337 |
1 |
| Intel Corporation | 47069 |
1 |
| Texas Instruments Japan, Ltd. | 1656 |
1 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 48539 |
1 |
| SK Hynix Inc. | 12567 |
1 |
| Huawei Technologies Co., Ltd. | 123867 |
1 |
| Raytheon Company | 8442 |
1 |
| Rohm Co., Ltd. | 6846 |
1 |
| Semiconductor Components Industries, L.L.C. | 5261 |
1 |
| Amazon Technologies, Inc. | 28182 |
1 |
| Synopsys, Inc. | 2716 |
1 |
| Other owners | 18 |