- 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: 471
10-year publication summary
|
27
|
42
|
44
|
25
|
32
|
21
|
22
|
20
|
16
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sonos, Inc. | 2859 |
31 |
| Qualcomm Incorporated | 92196 |
15 |
| Shotspotter, Inc. | 36 |
12 |
| Honda Motor Co., Ltd. | 26025 |
10 |
| Samsung Electronics Co., Ltd. | 157719 |
8 |
| Microsoft Technology Licensing, LLC | 54466 |
8 |
| Nokia Technologies Oy | 21106 |
8 |
| Atlas Elektronik GmbH | 384 |
8 |
| Symbol Technologies, LLC | 1130 |
8 |
| Huawei Technologies Co., Ltd. | 123385 |
7 |
| Sony Corporation | 30181 |
6 |
| Amazon Technologies, Inc. | 28087 |
6 |
| Google LLC | 44482 |
6 |
| Roku, Inc. | 1605 |
5 |
| The Boeing Company | 20160 |
4 |
| NEC Corporation | 37004 |
4 |
| Dolby Laboratories Licensing Corporation | 4320 |
4 |
| DroneShield, LLC | 7 |
4 |
| Huawei Technologies Duesseldorf GmbH | 148 |
4 |
| Nokia Corporation | 4777 |
3 |
| Other owners | 310 |