- All sections
- G - Physics
- G01S - Radio direction-findingradio navigationdetermining distance or velocity by use of radio waveslocating or presence-detecting by use of the reflection or reradiation of radio wavesanalogous 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: 186
10-year publication summary
|
22
|
13
|
23
|
18
|
15
|
20
|
11
|
7
|
1
|
6
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 85094 |
22 |
| Thales | 1848 |
13 |
| Mediatek Inc. | 5107 |
5 |
| Xmos Inc. | 10 |
5 |
| Intel Corporation | 46960 |
4 |
| Huawei Technologies Co., Ltd. | 112134 |
4 |
| Raytheon Company | 8397 |
4 |
| Thales SA | 2337 |
4 |
| ROHDE & Schwarz GmbH & Co. KG | 1925 |
4 |
| Fujitsu Limited | 18341 |
3 |
| Denso Corporation | 24248 |
3 |
| Mitsubishi Electric Corporation | 45998 |
3 |
| ELTA Systems Ltd. | 322 |
3 |
| Caes Systems Holdings LLC | 21 |
3 |
| Caes Systems LLC | 38 |
3 |
| Ericsson | 21724 |
2 |
| Fujitsu Ten Limited | 455 |
2 |
| Cisco Technology, Inc. | 19881 |
2 |
| Panasonic Intellectual Property Management Co., Ltd. | 31273 |
2 |
| NTT DoCoMo, Inc. | 12890 |
2 |
| Other owners | 93 |