- 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 19/50 - Determining position whereby the position solution is constrained to lie upon a particular curve or surface, e.g. for locomotives on railway tracks
Patent holdings for IPC class G01S 19/50
Total number of patents in this class: 168
10-year publication summary
|
13
|
17
|
17
|
18
|
15
|
11
|
10
|
11
|
12
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| State Farm Mutual Automobile Insurance Company | 3439 |
15 |
| Mitsubishi Electric Corporation | 48172 |
8 |
| Qualcomm Incorporated | 92859 |
6 |
| Thales SA | 2392 |
6 |
| Metrom Rail, LLC | 54 |
6 |
| GTS France | 10 |
6 |
| Tetra Tech, Inc. | 109 |
5 |
| Google LLC | 44614 |
4 |
| Westinghouse Air Brake Technologies Corporation | 487 |
4 |
| Thales | 1767 |
4 |
| Samsung Electronics Co., Ltd. | 158442 |
3 |
| Apple Inc. | 59027 |
3 |
| GM Global Technology Operations LLC | 16188 |
3 |
| Ariel-University Research and Development Company Ltd. | 69 |
3 |
| Freeport-McMoRan Inc. | 66 |
3 |
| Here Global B.V. | 2267 |
3 |
| SkyBitz, Inc. | 69 |
3 |
| Syntony | 17 |
3 |
| Siemens Mobility GmbH | 1888 |
3 |
| Thales (China) Enterprises Management Co., Ltd | 4 |
3 |
| Other owners | 74 |