- 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 13/38 - Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated with phase comparison between the received signal and the contemporaneously transmitted signal wherein more than one modulation frequency is used
Patent holdings for IPC class G01S 13/38
Total number of patents in this class: 120
10-year publication summary
|
11
|
25
|
9
|
11
|
9
|
8
|
6
|
4
|
1
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Microsoft Technology Licensing, LLC | 54189 |
16 |
| Denso Corporation | 25032 |
10 |
| Robert Bosch GmbH | 43365 |
6 |
| NEC Corporation | 36475 |
5 |
| Toshiba Corporation | 12578 |
5 |
| Texas Instruments Incorporated | 19574 |
4 |
| ASTYX GmbH | 28 |
4 |
| Proceq SA | 44 |
4 |
| Weibel Scientific A/S | 11 |
4 |
| Apple Inc. | 57314 |
2 |
| Mitsubishi Electric Corporation | 47416 |
2 |
| Rosemount Tank Radar AB | 282 |
2 |
| Uhnder, Inc. | 99 |
2 |
| Toshiba Electronic Devices & Storage Corporation | 2182 |
2 |
| Astyx MPS GmbH | 2 |
2 |
| Magna Electronics, LLC | 172 |
2 |
| Qualcomm Incorporated | 89126 |
1 |
| The Regents of the University of California | 20427 |
1 |
| Toyota Motor Corporation | 34094 |
1 |
| Fujitsu Ten Limited | 444 |
1 |
| Other owners | 44 |