- All sections
- H - Electricity
- H03L - Automatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses
- H03L 7/18 - 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
Patent holdings for IPC class H03L 7/18
Total number of patents in this class: 666
10-year publication summary
73
|
59
|
60
|
74
|
66
|
46
|
36
|
14
|
24
|
21
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Texas Instruments Incorporated | 19456 |
36 |
Qualcomm Incorporated | 85914 |
27 |
Samsung Electronics Co., Ltd. | 147003 |
25 |
Huawei Technologies Co., Ltd. | 113191 |
18 |
Intel Corporation | 47051 |
17 |
Boe Technology Group Co., Ltd. | 41346 |
16 |
Infineon Technologies AG | 8235 |
13 |
Taiwan Semiconductor Manufacturing Company, Ltd. | 43015 |
13 |
Nihon Dempa Kogyo Co., Ltd. | 251 |
12 |
Skyworks Solutions, Inc. | 3735 |
12 |
SK Hynix Inc. | 11421 |
9 |
NXP USA, Inc. | 4306 |
8 |
Telefonaktiebolaget LM Ericsson (publ) | 28156 |
8 |
Beijing BOE Technology Development Co., Ltd. | 2893 |
8 |
Apple Inc. | 55229 |
7 |
Seiko Epson Corporation | 19425 |
7 |
Micron Technology, Inc. | 26251 |
7 |
NPX B.V. | 2552 |
7 |
Mediatek Inc. | 5143 |
7 |
Analog Devices, Inc. | 3378 |
7 |
Other owners | 402 |