- 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 13/74 - Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
Patent holdings for IPC class G01S 13/74
Total number of patents in this class: 662
10-year publication summary
|
49
|
58
|
64
|
65
|
50
|
53
|
42
|
37
|
28
|
20
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 76576 |
35 |
| Thales SA | 2318 |
11 |
| Kabushiki Kaisha Tokai Rika Denki Seisakusho | 1712 |
11 |
| Honeywell International Inc. | 13799 |
10 |
| Raytheon Company | 8535 |
10 |
| Denso Corporation | 23338 |
8 |
| Omron Corporation | 6968 |
8 |
| Qualcomm Technologies, Inc. | 235 |
7 |
| Panasonic Corporation | 20786 |
7 |
| Mitsubishi Electric Corporation | 43934 |
7 |
| FedEx Corporate Services, Inc. | 302 |
7 |
| Televic Healthcare NV | 12 |
7 |
| Siemens AG | 24990 |
6 |
| Automaton, Inc. | 35 |
6 |
| Aviation Communication & Surveillance Systems LLC | 112 |
6 |
| Furuno Electric Co., Ltd. | 875 |
6 |
| Semtech Corporation | 339 |
6 |
| Brother Kogyo Kabushikikaisha | 1709 |
6 |
| Seamatica Aerospace Ltd. | 17 |
6 |
| Toshiba Corporation | 12017 |
5 |
| Other owners | 487 |