- 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: 409
10-year publication summary
|
33
|
18
|
48
|
51
|
42
|
44
|
36
|
36
|
54
|
29
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bluehalo, LLC | 97 |
43 |
| Digital Global Systems, Inc. | 475 |
15 |
| Raytheon Company | 8387 |
14 |
| Apple Inc. | 55229 |
9 |
| ROHDE & Schwarz GmbH & Co. KG | 1945 |
9 |
| Qualcomm Incorporated | 85914 |
7 |
| The Boeing Company | 20090 |
7 |
| Denso Corporation | 24372 |
7 |
| Airspan IP Holdco LLC | 62 |
7 |
| Ericsson | 21821 |
6 |
| Thales SA | 2345 |
6 |
| Nokia Technologies Oy | 18175 |
6 |
| BAE Systems Information and Electronic Systems Integration Inc. | 1840 |
6 |
| ELTA Systems Ltd. | 322 |
6 |
| Hisep Technology Ltd. | 20 |
6 |
| Samsung Electronics Co., Ltd. | 147003 |
5 |
| DENSO International America, Inc. | 617 |
5 |
| Airspan Networks Inc. | 63 |
5 |
| Fortiss, LLC | 27 |
5 |
| Sony Corporation | 31004 |
4 |
| Other owners | 231 |