- 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: 82
10-year publication summary
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4
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5
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9
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9
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8
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7
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9
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2
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2
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3
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sonos, Inc. | 2859 |
6 |
| Samsung Electronics Co., Ltd. | 157719 |
5 |
| Qualcomm Incorporated | 92196 |
4 |
| Microsoft Technology Licensing, LLC | 54466 |
4 |
| Toyota Motor Corporation | 35772 |
3 |
| NEC Corporation | 37004 |
3 |
| Nokia Technologies Oy | 21106 |
3 |
| Apple Inc. | 58742 |
2 |
| Koninklijke Philips Electronics N.V. | 7455 |
2 |
| Atlas Elektronik GmbH | 384 |
2 |
| citizen Watch Co., Ltd. | 1087 |
2 |
| The Government of the United States of America, as represented by the Secretary of the Navy | 1451 |
2 |
| Toyota Motor Engineering & Manufacturing North America, Inc. | 1864 |
2 |
| Soundskrit Inc. | 29 |
2 |
| ABB Technology Ltd | 435 |
2 |
| META Platforms Technologies, LLC | 6457 |
2 |
| Hewlett-Packard Development Company, L.P. | 25184 |
1 |
| Intel Corporation | 47106 |
1 |
| Seiko Epson Corporation | 20256 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 33997 |
1 |
| Other owners | 32 |