- 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: 659
10-year publication summary
|
49
|
86
|
88
|
50
|
48
|
49
|
53
|
54
|
25
|
24
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sonitor Technologies AS | 113 |
41 |
| Qualcomm Incorporated | 92416 |
21 |
| Microsoft Technology Licensing, LLC | 54463 |
18 |
| Huawei Technologies Co., Ltd. | 123543 |
17 |
| Samsung Electronics Co., Ltd. | 157946 |
14 |
| Symbol Technologies, LLC | 1128 |
14 |
| Databuoy Corporation | 20 |
10 |
| shopkick, Inc. | 37 |
10 |
| Sonos, Inc. | 2864 |
10 |
| Google LLC | 44540 |
9 |
| InvenSense, Inc. | 1207 |
9 |
| Battelle Memorial Institute | 2601 |
6 |
| Nokia Technologies Oy | 21300 |
6 |
| Dolby Laboratories Licensing Corporation | 4328 |
6 |
| Elliptic Laboratories AS | 116 |
6 |
| ELTA Systems Ltd. | 324 |
6 |
| Roku, Inc. | 1608 |
6 |
| Walmart Apollo, LLC | 6575 |
6 |
| LG Electronics Inc. | 75818 |
5 |
| NEC Corporation | 37005 |
5 |
| Other owners | 434 |