- 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: 500
10-year publication summary
21
|
42
|
27
|
42
|
44
|
23
|
32
|
20
|
21
|
4
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Sonos, Inc. | 2274 |
25 |
Qualcomm Incorporated | 76576 |
17 |
Shotspotter, Inc. | 45 |
15 |
Symbol Technologies, LLC | 1308 |
11 |
Samsung Electronics Co., Ltd. | 131630 |
10 |
Honda Motor Co., Ltd. | 24537 |
10 |
Atlas Elektronik GmbH | 395 |
9 |
Microsoft Technology Licensing, LLC | 51439 |
8 |
Raytheon BBN Technologies Corp. | 407 |
8 |
Sony Corporation | 32931 |
7 |
Nokia Technologies Oy | 15057 |
7 |
Huawei Technologies Co., Ltd. | 100781 |
6 |
The Boeing Company | 19843 |
5 |
NEC Corporation | 32703 |
5 |
Google LLC | 38759 |
5 |
Hewlett-Packard Development Company, L.P. | 28538 |
4 |
Raytheon Company | 8535 |
4 |
Amazon Technologies, Inc. | 24422 |
4 |
The United States of America as represented by the Secretary of the Navy | 2734 |
4 |
Siemens Industry, Inc. | 1417 |
4 |
Other owners | 332 |