- All sections
- G - Physics
- G01S - Radio direction-finding; radio navigation; determining distance or velocity by use of radio waves; locating or presence-detecting by use of the reflection or reradiation of radio waves; analogous 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: 513
10-year publication summary
|
43
|
21
|
42
|
27
|
42
|
44
|
23
|
32
|
19
|
4
|
| 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 69261 |
17 |
| Sonos, Inc. | 1979 |
17 |
| Shotspotter, Inc. | 49 |
15 |
| Symbol Technologies, LLC | 1388 |
11 |
| Samsung Electronics Co., Ltd. | 121351 |
10 |
| Honda Motor Co., Ltd. | 24468 |
10 |
| Microsoft Technology Licensing, LLC | 48063 |
9 |
| Atlas Elektronik GmbH | 376 |
9 |
| Sony Corporation | 36627 |
8 |
| Raytheon BBN Technologies Corp. | 380 |
8 |
| Nokia Technologies Oy | 13563 |
7 |
| The Boeing Company | 20359 |
6 |
| NEC Corporation | 30514 |
6 |
| Huawei Technologies Co., Ltd. | 89984 |
5 |
| Raytheon Company | 8524 |
5 |
| Apple Inc. | 46044 |
4 |
| Hewlett-Packard Development Company, L.P. | 29751 |
4 |
| Amazon Technologies, Inc. | 23127 |
4 |
| The United States of America as represented by the Secretary of the Navy | 2878 |
4 |
| Siemens Industry, Inc. | 1514 |
4 |
| Other owners | 350 |