- 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 3/46 - 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: 351
10-year publication summary
27
|
28
|
20
|
38
|
37
|
33
|
35
|
40
|
27
|
7
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Raytheon Company | 8535 |
19 |
Samsung Electronics Co., Ltd. | 131630 |
14 |
Mitsubishi Electric Corporation | 43934 |
12 |
Nokia Technologies Oy | 15057 |
11 |
Denso Corporation | 23338 |
10 |
Thales | 1854 |
10 |
Qualcomm Incorporated | 76576 |
9 |
The Boeing Company | 19843 |
8 |
Digital Global Systems, Inc. | 173 |
7 |
Fujitsu Limited | 19265 |
6 |
Radio Systems Corporation | 655 |
6 |
Sony Corporation | 32931 |
5 |
Panasonic Corporation | 20786 |
5 |
Massachusetts Institute of Technology | 9795 |
5 |
ROHDE & Schwarz GmbH & Co. KG | 1831 |
5 |
Nokia Corporation | 6965 |
4 |
DENSO International America, Inc. | 609 |
4 |
NPX B.V. | 2204 |
4 |
Thales SA | 2318 |
4 |
Cypress Semiconductor Corporation | 1642 |
4 |
Other owners | 199 |