- 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 7/521 - Constructional features
Patent holdings for IPC class G01S 7/521
Total number of patents in this class: 965
10-year publication summary
|
95
|
97
|
87
|
83
|
109
|
91
|
73
|
75
|
91
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Denso Corporation | 23769 |
63 |
| VALEO Schalter und Sensoren GmbH | 1484 |
57 |
| Robert Bosch GmbH | 41786 |
46 |
| Navico, Inc. | 283 |
38 |
| Murata Manufacturing Co., Ltd. | 23702 |
33 |
| Atlas Elektronik GmbH | 396 |
25 |
| Thales SA | 2322 |
20 |
| Honda Electronics Co., Ltd. | 86 |
20 |
| ThyssenKrupp AG | 3207 |
19 |
| Volkswagen AG | 7282 |
19 |
| Mitsubishi Electric Corporation | 44851 |
18 |
| Bfly Operations, Inc. | 360 |
12 |
| Seiko Epson Corporation | 18989 |
11 |
| Garmin Switzerland GmbH | 581 |
11 |
| Thales | 1838 |
11 |
| InvenSense, Inc. | 1028 |
10 |
| eXo Imaging, Inc. | 212 |
10 |
| Airmar Technology Corporation | 56 |
9 |
| Navico Holding AS | 67 |
9 |
| Teledyne Flir, LLC | 534 |
9 |
| Other owners | 515 |