- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 27/144 - Demodulator circuitsReceiver 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: 82
10-year publication summary
|
7
|
5
|
9
|
5
|
20
|
8
|
6
|
8
|
2
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ericsson | 21917 |
6 |
| Otsuka Pharmaceutical Co., Ltd. | 1497 |
5 |
| Texas Instruments Incorporated | 19462 |
4 |
| Huawei Technologies Co., Ltd. | 114071 |
4 |
| Raptor Data Limited | 21 |
4 |
| Cluster LLC | 14 |
4 |
| Outdoor Wireless Networks LLC | 1987 |
4 |
| Intel Corporation | 47221 |
3 |
| Nordic Semiconductor ASA | 624 |
3 |
| Honeywell International Inc. | 13561 |
2 |
| Mitsubishi Electric Corporation | 46547 |
2 |
| Cypress Semiconductor Corporation | 1778 |
2 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 5010 |
2 |
| HRL Laboratories, LLC | 1602 |
2 |
| Sonitor Technologies AS | 135 |
2 |
| Sr Technologies, Inc. | 78 |
2 |
| STMicroelectronics International N.V. | 3276 |
2 |
| Blonder Tongue Laboratories, Inc. | 8 |
2 |
| NXP USA, Inc. | 4315 |
2 |
| Analog Devices International Unlimited Company | 1956 |
2 |
| Other owners | 23 |