G01S 3/8022
Using the doppler shift introduced by the relative motion between source and
Official title: {using the Doppler shift introduced by the relative motion between source and receiver}
G01S3/8022 (Using the doppler shift introduced by the relative motion between source and) appears on 31 US grants and 29 published applications in this corpus.
Search patents in G01S- Granted patents
- 31
- Published applications
- 29
- Assignees
- 29
- Inventors
- 57
- Latest grant
- 21 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 1 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 3 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 2 | 2 |
| 2016 | 0 | 1 |
| 2017 | 2 | 1 |
| 2018 | 1 | 2 |
| 2019 | 0 | 3 |
| 2020 | 2 | 5 |
| 2021 | 4 | 2 |
| 2022 | 2 | 2 |
| 2023 | 4 | 3 |
| 2024 | 3 | 3 |
| 2025 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Position determination system having a deconvolution decoder21 Oct 2025US 12,449,504 B2Sonitor Technologies AS
- Trajectory estimation device, trajectory estimation system, trajectory estimation method, and program recording medium8 Apr 2025US 12,270,899 B2NEC Corporation
- Single-receiver doppler-based sound source localization to track underwater target24 Dec 2024US 12,174,285 B2Woods Hole Oceanographic Institution
- Position determination system having a deconvolution decoder7 May 2024US 11,977,176 B2Sonitor Technologies AS
- Controlling direction of LIDAR output signals6 Feb 2024US 11,892,565 B2SiLC Technologies, Inc.
- Position determination system having a deconvolution decoder29 Aug 2024US 2024/0288531 A1Sonitor Technologies AS
- Method of direction estimation for noncircular signals via decoupled optimization11 Jul 2024US 2024/0230819 A1Kangwon National University Industry Cooperation Foundation
- Controlling direction of lidar output signals22 Feb 2024US 2024/0061082 A9SiLC Technologies, Inc.
- Single-receiver Doppler-based Sound Source Localization To Track Underwater Target26 Oct 2023US 2023/0341507 A1Woods Hole Oceanographic Institution
- Position determination system having a deconvolution decoder20 Jul 2023US 2023/0228838 A1Sonitor Technologies AS
Most cited
By later US patents
- Underwater communication method, device, and system utilizing a doppler frequency shift32US 6,272,072 B1Wulich Wave Ltd. · 2001
- System for doppler positioning of seismic sensors and method22US 9,052,380 B2Seabed Geosolutions B.V. · 2015
- Digital time-delay beamformer for sonar systems16US 4,274,148 AWestinghouse Canada Limited · 1981
- Audio-based detection and tracking of emergency vehicles10US 11,711,648 B2Intel Corporation · 2023
- Detection system10US 4,425,634 AFuruno Electric Co., Ltd. · 1984