- 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: 382
10-year publication summary
|
33
|
18
|
48
|
51
|
42
|
44
|
35
|
36
|
54
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bluehalo, LLC | 69 |
38 |
| Raytheon Company | 8441 |
12 |
| Digital Global Systems, Inc. | 313 |
10 |
| Apple Inc. | 52547 |
9 |
| ROHDE & Schwarz GmbH & Co. KG | 1893 |
9 |
| Qualcomm Incorporated | 81327 |
7 |
| The Boeing Company | 19900 |
7 |
| Denso Corporation | 23692 |
7 |
| Airspan IP Holdco LLC | 62 |
7 |
| Ericsson | 21054 |
6 |
| Nokia Technologies Oy | 16474 |
6 |
| ELTA Systems Ltd. | 315 |
6 |
| Hisep Technology Ltd. | 20 |
6 |
| Samsung Electronics Co., Ltd. | 138320 |
5 |
| DENSO International America, Inc. | 606 |
5 |
| Thales SA | 2318 |
5 |
| Airspan Networks Inc. | 63 |
5 |
| BAE Systems Information and Electronic Systems Integration Inc. | 1807 |
5 |
| Fortiss, LLC | 25 |
5 |
| Sony Corporation | 31580 |
4 |
| Other owners | 218 |