- 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 3/803 - Systems for determining direction or deviation from predetermined direction using amplitude comparison of signals derived from receiving transducers or transducer systems having differently-oriented directivity characteristics
Patent holdings for IPC class G01S 3/803
Total number of patents in this class: 78
10-year publication summary
|
5
|
9
|
4
|
5
|
9
|
9
|
8
|
7
|
8
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sonos, Inc. | 2274 |
6 |
| Samsung Electronics Co., Ltd. | 131630 |
5 |
| Qualcomm Incorporated | 76576 |
4 |
| NEC Corporation | 32703 |
3 |
| Apple Inc. | 50209 |
2 |
| Koninklijke Philips Electronics N.V. | 13133 |
2 |
| Microsoft Technology Licensing, LLC | 51439 |
2 |
| Nokia Technologies Oy | 15057 |
2 |
| Atlas Elektronik GmbH | 395 |
2 |
| citizen Watch Co., Ltd. | 1062 |
2 |
| The Government of the United States of America, as represented by the Secretary of the Navy | 1102 |
2 |
| Zhejiang Dahua Technology Co., Ltd. | 571 |
2 |
| ABB Technology Ltd | 490 |
2 |
| META Platforms Technologies, LLC | 4806 |
2 |
| Toyota Motor Corporation | 28582 |
1 |
| Panasonic Corporation | 20786 |
1 |
| Hewlett-Packard Development Company, L.P. | 28538 |
1 |
| Intel Corporation | 45621 |
1 |
| Seiko Epson Corporation | 18724 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
1 |
| Other owners | 34 |