- 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 3/28 - Systems for determining direction or deviation from predetermined direction using amplitude comparison of signals derived simultaneously from receiving antennas or antenna systems having differently-oriented directivity characteristics
Patent holdings for IPC class G01S 3/28
Total number of patents in this class: 87
10-year publication summary
|
6
|
6
|
14
|
8
|
6
|
15
|
3
|
4
|
0
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hisep Technology Ltd. | 20 |
6 |
| BAE Systems Information and Electronic Systems Integration Inc. | 1828 |
4 |
| KYOCERA AVX Components (San Diego), Inc. | 266 |
4 |
| Panasonic Intellectual Property Management Co., Ltd. | 31375 |
3 |
| Thales | 1845 |
3 |
| Samsung Electronics Co., Ltd. | 146092 |
2 |
| Mitsubishi Heavy Industries, Ltd. | 8715 |
2 |
| Ericsson | 21747 |
2 |
| Raytheon Company | 8389 |
2 |
| NPX B.V. | 2541 |
2 |
| Thales SA | 2337 |
2 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 4948 |
2 |
| Silicon Laboratories Inc. | 1126 |
2 |
| Rincon Research Corporation | 13 |
2 |
| ROHDE & Schwarz GmbH & Co. KG | 1930 |
2 |
| Symbol Technologies, LLC | 1207 |
2 |
| Orange | 1933 |
2 |
| Apple Inc. | 54844 |
1 |
| Qualcomm Incorporated | 85322 |
1 |
| The Boeing Company | 20043 |
1 |
| Other owners | 40 |