- 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 1/20 - Systems for determining direction or position line using a comparison of transit time of synchronised signals transmitted from non-directional antennas or antenna systems spaced apart, i.e. path-difference systems
Patent holdings for IPC class G01S 1/20
Total number of patents in this class: 168
10-year publication summary
7
|
26
|
17
|
25
|
29
|
23
|
18
|
15
|
5
|
3
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Qualcomm Incorporated | 76576 |
32 |
Verity AG | 67 |
14 |
Ericsson | 20417 |
11 |
Nokia Technologies Oy | 15057 |
8 |
Telefonaktiebolaget LM Ericsson (publ) | 26435 |
8 |
LG Electronics Inc. | 69257 |
6 |
Apple Inc. | 50209 |
5 |
Qualcomm Technologies, Inc. | 235 |
5 |
Intel Corporation | 45621 |
4 |
Sony Corporation | 32931 |
3 |
Institut Mines-telecom | 253 |
3 |
NextNav, LLC | 210 |
3 |
Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6132 |
3 |
PHY Wireless, LLC | 8 |
3 |
Intel IP Corporation | 2198 |
2 |
SoftBank Corp. | 543 |
2 |
Symeo GmbH | 62 |
2 |
PI Holding Zrt. | 6 |
2 |
Sony Group Corporation | 10730 |
2 |
Siemens AG | 24990 |
1 |
Other owners | 49 |