- All sections
- G - Physics
- G01S - Radio direction-finding; radio navigation; determining distance or velocity by use of radio waves; locating or presence-detecting by use of the reflection or reradiation of radio waves; analogous arrangements using other waves
- G01S 3/74 - Multi-channel systems specially adapted for direction-finding, i.e. having a single antenna system capable of giving simultaneous indications of the directions of different signals
Patent holdings for IPC class G01S 3/74
Total number of patents in this class: 188
10-year publication summary
|
17
|
22
|
13
|
23
|
18
|
15
|
20
|
11
|
7
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Technologies, Inc. | 235 |
19 |
| Thales | 1854 |
17 |
| Mediatek Inc. | 4584 |
5 |
| ROHDE & Schwarz GmbH & Co. KG | 1831 |
5 |
| Xmos Inc. | 10 |
5 |
| Intel Corporation | 45621 |
4 |
| Huawei Technologies Co., Ltd. | 100781 |
4 |
| Raytheon Company | 8535 |
4 |
| Thales SA | 2318 |
4 |
| Qualcomm Incorporated | 76576 |
3 |
| Fujitsu Limited | 19265 |
3 |
| Denso Corporation | 23338 |
3 |
| Mitsubishi Electric Corporation | 43934 |
3 |
| ELTA Systems Ltd. | 305 |
3 |
| Caes Systems Holdings LLC | 24 |
3 |
| Caes Systems LLC | 33 |
3 |
| Ericsson | 20417 |
2 |
| Fujitsu Ten Limited | 506 |
2 |
| Cisco Technology, Inc. | 18858 |
2 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
2 |
| Other owners | 92 |