- 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 5/18 - Position-fixing by co-ordinating two or more direction or position-line determinationsPosition-fixing by co-ordinating two or more distance determinations using ultrasonic, sonic, or infrasonic waves
Patent holdings for IPC class G01S 5/18
Total number of patents in this class: 636
10-year publication summary
|
55
|
49
|
86
|
87
|
50
|
48
|
48
|
52
|
46
|
14
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sonitor Technologies AS | 136 |
53 |
| Qualcomm Incorporated | 85434 |
19 |
| Microsoft Technology Licensing, LLC | 53729 |
18 |
| Huawei Technologies Co., Ltd. | 112690 |
14 |
| Symbol Technologies, LLC | 1205 |
14 |
| Samsung Electronics Co., Ltd. | 146346 |
12 |
| Sonos, Inc. | 2619 |
10 |
| Google LLC | 42261 |
9 |
| InvenSense, Inc. | 1051 |
9 |
| shopkick, Inc. | 37 |
9 |
| Databuoy Corporation | 19 |
8 |
| Chevron U.S.A. Inc. | 3962 |
6 |
| Battelle Memorial Institute | 2485 |
6 |
| Nokia Technologies Oy | 17854 |
6 |
| Dolby Laboratories Licensing Corporation | 4124 |
6 |
| Roku, Inc. | 1405 |
6 |
| Silixa Ltd. | 95 |
6 |
| Amazon Technologies, Inc. | 26716 |
5 |
| The United States of America as represented by the Secretary of the Navy | 2750 |
5 |
| Atlas Elektronik GmbH | 397 |
5 |
| Other owners | 410 |