- 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 13/84 - Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein continuous-type signals are transmitted for distance determination by phase measurement
Patent holdings for IPC class G01S 13/84
Total number of patents in this class: 225
10-year publication summary
|
5
|
9
|
13
|
24
|
12
|
29
|
25
|
22
|
21
|
8
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Denso Corporation | 23338 |
16 |
| Toshiba Corporation | 12017 |
12 |
| Valeo Comfort and Driving Assistance | 404 |
10 |
| Sony Semiconductor Solutions Corporation | 8770 |
9 |
| Qualcomm Incorporated | 76576 |
8 |
| Atmel Corporation | 1202 |
7 |
| Lambda:4 Entwicklungen GmbH | 39 |
7 |
| Toshiba Electronic Devices & Storage Corporation | 1602 |
6 |
| Alps Alpine Co., Ltd. | 1831 |
6 |
| Siemens AG | 24990 |
5 |
| DENSO International America, Inc. | 609 |
5 |
| Stichting IMEC Nederland | 179 |
5 |
| Koherent Oy | 15 |
5 |
| ENSCO, Inc. | 59 |
4 |
| Semtech Corporation | 339 |
4 |
| Apple Inc. | 50209 |
3 |
| Texas Instruments Incorporated | 19376 |
3 |
| Analog Devices, Inc. | 3475 |
3 |
| Cypress Semiconductor Corporation | 1642 |
3 |
| Cianna Medical, Inc. | 97 |
3 |
| Other owners | 101 |