- 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 3/04 - 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: 425
10-year publication summary
|
18
|
48
|
51
|
42
|
44
|
36
|
37
|
55
|
33
|
13
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bluehalo, LLC | 105 |
47 |
| Digital Global Systems, Inc. | 635 |
17 |
| Raytheon Company | 8463 |
14 |
| Apple Inc. | 58049 |
9 |
| ROHDE & Schwarz GmbH & Co. KG | 1992 |
9 |
| Qualcomm Incorporated | 90109 |
8 |
| The Boeing Company | 20094 |
8 |
| Denso Corporation | 25165 |
7 |
| Airspan IP Holdco LLC | 65 |
7 |
| Samsung Electronics Co., Ltd. | 153573 |
6 |
| Ericsson | 22283 |
6 |
| Thales SA | 2350 |
6 |
| Nokia Technologies Oy | 20244 |
6 |
| ELTA Systems Ltd. | 313 |
6 |
| Hisep Technology Ltd. | 20 |
6 |
| DENSO International America, Inc. | 632 |
5 |
| Airspan Networks Inc. | 59 |
5 |
| BAE Systems Information and Electronic Systems Integration Inc. | 1888 |
5 |
| Fortiss, LLC | 29 |
5 |
| Sony Corporation | 30440 |
4 |
| Other owners | 239 |