- 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. | 1817 |
4 |
KYOCERA AVX Components (San Diego), Inc. | 267 |
4 |
Panasonic Intellectual Property Management Co., Ltd. | 31084 |
3 |
Thales | 1846 |
3 |
Samsung Electronics Co., Ltd. | 144675 |
2 |
Mitsubishi Heavy Industries, Ltd. | 8664 |
2 |
Ericsson | 21642 |
2 |
Raytheon Company | 8389 |
2 |
NPX B.V. | 2528 |
2 |
Thales SA | 2336 |
2 |
Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 4914 |
2 |
Silicon Laboratories Inc. | 1132 |
2 |
Rincon Research Corporation | 13 |
2 |
ROHDE & Schwarz GmbH & Co. KG | 1916 |
2 |
Symbol Technologies, LLC | 1219 |
2 |
Orange | 1932 |
2 |
Apple Inc. | 54577 |
1 |
Qualcomm Incorporated | 84760 |
1 |
The Boeing Company | 20031 |
1 |
Other owners | 40 |