- 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 3/46 - Systems for determining direction or deviation from predetermined direction using antennas spaced apart and measuring phase or time difference between signals therefrom, i.e. path-difference systems
Patent holdings for IPC class G01S 3/46
Total number of patents in this class: 378
10-year publication summary
|
28
|
20
|
36
|
36
|
32
|
36
|
43
|
29
|
21
|
21
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Raytheon Company | 8394 |
20 |
| Samsung Electronics Co., Ltd. | 147622 |
16 |
| Digital Global Systems, Inc. | 477 |
15 |
| Mitsubishi Electric Corporation | 46449 |
13 |
| Denso Corporation | 24480 |
12 |
| Qualcomm Incorporated | 86553 |
11 |
| Nokia Technologies Oy | 18266 |
11 |
| Thales | 1819 |
10 |
| The Boeing Company | 20124 |
8 |
| DENSO International America, Inc. | 621 |
6 |
| Applied Signals Intelligence, Inc. | 18 |
6 |
| Radio Systems Corporation | 647 |
6 |
| Apple Inc. | 55446 |
5 |
| Panasonic Corporation | 20042 |
5 |
| Massachusetts Institute of Technology | 10110 |
5 |
| Cypress Semiconductor Corporation | 1784 |
5 |
| ROHDE & Schwarz GmbH & Co. KG | 1954 |
5 |
| Sony Corporation | 30929 |
4 |
| Nokia Corporation | 5549 |
4 |
| NPX B.V. | 2574 |
4 |
| Other owners | 207 |