- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 27/152 - Demodulator circuitsReceiver circuits with demodulation using spectral properties of the received signal, e.g. by using frequency selective- or frequency sensitive elements using controlled oscillators, e.g. PLL arrangements
Patent holdings for IPC class H04L 27/152
Total number of patents in this class: 85
10-year publication summary
|
11
|
19
|
12
|
10
|
9
|
2
|
5
|
2
|
1
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Intel Corporation | 47143 |
7 |
| Qualcomm Incorporated | 86346 |
4 |
| The Regents of the University of California | 20059 |
4 |
| JVC Kenwood Corporation | 3028 |
4 |
| Samsung Electronics Co., Ltd. | 147501 |
3 |
| Texas Instruments Incorporated | 19455 |
2 |
| Huawei Technologies Co., Ltd. | 113689 |
2 |
| NPX B.V. | 2566 |
2 |
| Mediatek Inc. | 5156 |
2 |
| California Institute of Technology | 3985 |
2 |
| Hughes Network Systems, LLC | 1296 |
2 |
| RichWave Technology Corp. | 284 |
2 |
| Marvell Asia PTE, Ltd. | 6521 |
2 |
| Cavium International | 4984 |
2 |
| Apple Inc. | 55387 |
1 |
| Toshiba Corporation | 12472 |
1 |
| Ericsson | 21888 |
1 |
| Seiko Epson Corporation | 19510 |
1 |
| Koninklijke Philips Electronics N.V. | 9375 |
1 |
| Oracle International Corporation | 13010 |
1 |
| Other owners | 39 |