- 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 3/80 - Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using ultrasonic, sonic, or infrasonic waves
Patent holdings for IPC class G01S 3/80
Total number of patents in this class: 486
10-year publication summary
|
42
|
27
|
42
|
44
|
25
|
32
|
21
|
22
|
17
|
13
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sonos, Inc. | 2573 |
30 |
| Qualcomm Incorporated | 84847 |
15 |
| Shotspotter, Inc. | 39 |
13 |
| Honda Motor Co., Ltd. | 25166 |
10 |
| Symbol Technologies, LLC | 1215 |
10 |
| Samsung Electronics Co., Ltd. | 145025 |
8 |
| Microsoft Technology Licensing, LLC | 53607 |
8 |
| Nokia Technologies Oy | 17637 |
8 |
| Atlas Elektronik GmbH | 399 |
8 |
| Huawei Technologies Co., Ltd. | 111764 |
7 |
| Sony Corporation | 31107 |
6 |
| Amazon Technologies, Inc. | 26551 |
6 |
| Google LLC | 42004 |
6 |
| The Boeing Company | 20031 |
5 |
| Roku, Inc. | 1387 |
5 |
| Rtx BBN Technologies, Inc. | 321 |
5 |
| NEC Corporation | 35509 |
4 |
| DroneShield, LLC | 7 |
4 |
| Huawei Technologies Duesseldorf GmbH | 139 |
4 |
| Nokia Corporation | 5691 |
3 |
| Other owners | 321 |