- 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 3/803 - 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
|
9
|
4
|
5
|
9
|
9
|
8
|
7
|
8
|
2
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sonos, Inc. | 2590 |
6 |
| Samsung Electronics Co., Ltd. | 145630 |
5 |
| Qualcomm Incorporated | 85094 |
4 |
| NEC Corporation | 35567 |
3 |
| Microsoft Technology Licensing, LLC | 53667 |
3 |
| Apple Inc. | 54714 |
2 |
| Koninklijke Philips Electronics N.V. | 9737 |
2 |
| Nokia Technologies Oy | 17746 |
2 |
| Atlas Elektronik GmbH | 397 |
2 |
| citizen Watch Co., Ltd. | 1076 |
2 |
| The Government of the United States of America, as represented by the Secretary of the Navy | 1292 |
2 |
| Zhejiang Dahua Technology Co., Ltd. | 603 |
2 |
| Soundskrit Inc. | 26 |
2 |
| ABB Technology Ltd | 478 |
2 |
| META Platforms Technologies, LLC | 5773 |
2 |
| Toyota Motor Corporation | 31903 |
1 |
| Hewlett-Packard Development Company, L.P. | 25887 |
1 |
| Intel Corporation | 46960 |
1 |
| Seiko Epson Corporation | 19321 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 31273 |
1 |
| Other owners | 32 |