- 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 3/28 - 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: 89
10-year publication summary
|
4
|
6
|
6
|
14
|
8
|
6
|
15
|
3
|
3
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hisep Technology Ltd. | 19 |
6 |
| BAE Systems Information and Electronic Systems Integration Inc. | 1760 |
4 |
| KYOCERA AVX Components (San Diego), Inc. | 256 |
4 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
3 |
| Thales | 1854 |
3 |
| Samsung Electronics Co., Ltd. | 131630 |
2 |
| Mitsubishi Heavy Industries, Ltd. | 8217 |
2 |
| Ericsson | 20417 |
2 |
| Interdigital Technology Corporation | 1140 |
2 |
| Raytheon Company | 8535 |
2 |
| Thales SA | 2318 |
2 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 4569 |
2 |
| Silicon Laboratories Inc. | 1107 |
2 |
| H4 Engineering, Inc. | 51 |
2 |
| Rincon Research Corporation | 13 |
2 |
| ROHDE & Schwarz GmbH & Co. KG | 1831 |
2 |
| Symbol Technologies, LLC | 1308 |
2 |
| Orange | 1759 |
2 |
| Apple Inc. | 50209 |
1 |
| Qualcomm Incorporated | 76576 |
1 |
| Other owners | 41 |