- 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: 647
10-year publication summary
|
48
|
81
|
78
|
49
|
39
|
45
|
50
|
47
|
24
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sonitor Technologies AS | 131 |
51 |
| Qualcomm Incorporated | 89126 |
20 |
| Microsoft Technology Licensing, LLC | 54189 |
18 |
| Huawei Technologies Co., Ltd. | 118634 |
14 |
| Symbol Technologies, LLC | 1166 |
14 |
| Samsung Electronics Co., Ltd. | 152016 |
12 |
| Databuoy Corporation | 20 |
10 |
| Sonos, Inc. | 2762 |
10 |
| Google LLC | 43500 |
9 |
| InvenSense, Inc. | 1203 |
9 |
| shopkick, Inc. | 37 |
9 |
| Chevron U.S.A. Inc. | 4071 |
6 |
| Battelle Memorial Institute | 2539 |
6 |
| Nokia Technologies Oy | 19868 |
6 |
| Dolby Laboratories Licensing Corporation | 4244 |
6 |
| Roku, Inc. | 1519 |
6 |
| Silixa Ltd. | 92 |
6 |
| LG Electronics Inc. | 74502 |
5 |
| Amazon Technologies, Inc. | 27542 |
5 |
| The United States of America as represented by the Secretary of the Navy | 2814 |
5 |
| Other owners | 420 |