- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 7/027 - Speed or phase control by the received code signals, the signals containing no special synchronisation information extracting the synchronising or clock signal from the received signal spectrum, e.g. by using a resonant or bandpass circuit
Patent holdings for IPC class H04L 7/027
Total number of patents in this class: 225
10-year publication summary
|
26
|
22
|
18
|
27
|
29
|
16
|
14
|
11
|
7
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 76576 |
13 |
| Huawei Technologies Co., Ltd. | 100781 |
12 |
| LG Electronics Inc. | 69257 |
11 |
| Intel Corporation | 45621 |
9 |
| Samsung Electronics Co., Ltd. | 131630 |
7 |
| ZTE Corporation | 39218 |
6 |
| Nippon Telegraph and Telephone Corporation | 14195 |
6 |
| Covidien LP | 10647 |
4 |
| Fujitsu Limited | 19265 |
4 |
| Texas Instruments Incorporated | 19376 |
4 |
| Rambus Inc. | 2314 |
4 |
| Spectra7 Microsystems (Ireland) Limited | 17 |
4 |
| Infineon Technologies AG | 8189 |
3 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 36809 |
3 |
| NPX B.V. | 2204 |
3 |
| Mediatek Inc. | 4584 |
3 |
| Centre National d'Etudes Spatiales (C.N.E.S.) | 131 |
3 |
| SEAKR Engineering, Inc. | 32 |
3 |
| STMicroelectronics International N.V. | 635 |
3 |
| Vitesse Semiconductor Corporation | 14 |
3 |
| Other owners | 117 |