- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 27/144 - Demodulator circuits; Receiver circuits with demodulation using spectral properties of the received signal, e.g. by using frequency selective- or frequency sensitive elements
Patent holdings for IPC class H04L 27/144
Total number of patents in this class: 80
10-year publication summary
|
5
|
7
|
5
|
9
|
5
|
20
|
8
|
5
|
8
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ericsson | 20417 |
5 |
| Texas Instruments Incorporated | 19376 |
4 |
| Huawei Technologies Co., Ltd. | 100781 |
4 |
| CommScope Technologies LLC | 4937 |
4 |
| Proteus Digital Health, Inc. | 161 |
4 |
| Cluster LLC | 17 |
4 |
| Intel Corporation | 45621 |
3 |
| Nordic Semiconductor ASA | 553 |
3 |
| Honeywell International Inc. | 13799 |
2 |
| Mitsubishi Electric Corporation | 43934 |
2 |
| Cypress Semiconductor Corporation | 1642 |
2 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 4569 |
2 |
| HRL Laboratories, LLC | 1588 |
2 |
| Otsuka Pharmaceutical Co., Ltd. | 1426 |
2 |
| Sonitor Technologies AS | 131 |
2 |
| Spreadtrum Communications (Shanghai) Co., Ltd. | 1085 |
2 |
| Sr Technologies, Inc. | 61 |
2 |
| STMicroelectronics International N.V. | 1484 |
2 |
| Blonder Tongue Laboratories, Inc. | 8 |
2 |
| NXP USA, Inc. | 4155 |
2 |
| Other owners | 25 |