- 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 3/04 - Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using radio waves - Details
Patent holdings for IPC class G01S 3/04
Total number of patents in this class: 354
10-year publication summary
20
|
33
|
18
|
48
|
51
|
42
|
44
|
35
|
35
|
19
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Bluehalo, LLC | 57 |
27 |
Raytheon Company | 8535 |
12 |
ROHDE & Schwarz GmbH & Co. KG | 1831 |
8 |
Apple Inc. | 50209 |
7 |
Qualcomm Incorporated | 76576 |
7 |
The Boeing Company | 19843 |
7 |
Denso Corporation | 23338 |
7 |
Digital Global Systems, Inc. | 173 |
7 |
Airspan IP Holdco LLC | 59 |
7 |
Ericsson | 20417 |
6 |
Nokia Technologies Oy | 15057 |
6 |
ELTA Systems Ltd. | 305 |
6 |
Hisep Technology Ltd. | 19 |
6 |
DENSO International America, Inc. | 609 |
5 |
Thales SA | 2318 |
5 |
Airspan Networks Inc. | 63 |
5 |
Fortiss, LLC | 22 |
5 |
Samsung Electronics Co., Ltd. | 131630 |
4 |
Sony Corporation | 32931 |
4 |
BAE Systems Information and Electronic Systems Integration Inc. | 1760 |
4 |
Other owners | 209 |