- 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 7/521 - Constructional features
Patent holdings for IPC class G01S 7/521
Total number of patents in this class: 1025
10-year publication summary
|
87
|
89
|
84
|
79
|
98
|
84
|
66
|
72
|
88
|
64
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Denso Corporation | 24663 |
66 |
| VALEO Schalter und Sensoren GmbH | 1566 |
58 |
| Robert Bosch GmbH | 42941 |
49 |
| Navico, Inc. | 306 |
43 |
| Murata Manufacturing Co., Ltd. | 24907 |
35 |
| Atlas Elektronik GmbH | 400 |
26 |
| Mitsubishi Electric Corporation | 46757 |
21 |
| Honda Electronics Co., Ltd. | 90 |
21 |
| Thales SA | 2370 |
20 |
| ThyssenKrupp AG | 3325 |
20 |
| Volkswagen AG | 7384 |
19 |
| InvenSense, Inc. | 1066 |
12 |
| Seiko Epson Corporation | 19675 |
11 |
| Garmin Switzerland GmbH | 568 |
11 |
| Thales | 1810 |
11 |
| Bfly Operations, Inc. | 375 |
11 |
| Navico Holding AS | 65 |
10 |
| eXo Imaging, Inc. | 221 |
10 |
| Airmar Technology Corporation | 59 |
9 |
| Teledyne Flir, LLC | 516 |
9 |
| Other owners | 553 |