- 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: 1089
10-year publication summary
|
97
|
87
|
84
|
110
|
91
|
75
|
79
|
95
|
76
|
63
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Denso Corporation | 25820 |
68 |
| VALEO Schalter und Sensoren GmbH | 1694 |
60 |
| Robert Bosch GmbH | 44398 |
56 |
| Navico, Inc. | 310 |
45 |
| Murata Manufacturing Co., Ltd. | 25998 |
34 |
| Atlas Elektronik GmbH | 365 |
26 |
| Mitsubishi Electric Corporation | 48460 |
21 |
| Honda Electronics Co., Ltd. | 99 |
21 |
| Thales SA | 2395 |
20 |
| ThyssenKrupp AG | 3333 |
20 |
| Volkswagen AG | 7504 |
18 |
| InvenSense, Inc. | 1212 |
12 |
| Seiko Epson Corporation | 20536 |
11 |
| Garmin Switzerland GmbH | 558 |
11 |
| Thales | 1759 |
11 |
| Bfly Operations, Inc. | 388 |
11 |
| Johnson Outdoors Inc. | 231 |
10 |
| Airmar Technology Corporation | 65 |
10 |
| Navico Holding AS | 63 |
10 |
| eXo Imaging, Inc. | 223 |
10 |
| Other owners | 604 |