G01S 13/904
Sar modes
Official title: {SAR modes}
G01S13/904 (Sar modes) appears on 694 US grants and 559 published applications in this corpus.
Search patents in G01S- Granted patents
- 694
- Published applications
- 559
- Assignees
- 312
- Inventors
- 1,189
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 5 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 3 | 0 |
| 1987 | 2 | 0 |
| 1988 | 4 | 0 |
| 1989 | 7 | 0 |
| 1990 | 2 | 0 |
| 1991 | 6 | 0 |
| 1992 | 14 | 0 |
| 1993 | 12 | 0 |
| 1994 | 6 | 0 |
| 1995 | 11 | 0 |
| 1996 | 6 | 0 |
| 1997 | 7 | 0 |
| 1998 | 13 | 0 |
| 1999 | 10 | 0 |
| 2000 | 10 | 0 |
| 2001 | 7 | 0 |
| 2002 | 9 | 8 |
| 2003 | 18 | 8 |
| 2004 | 16 | 16 |
| 2005 | 14 | 7 |
| 2006 | 15 | 18 |
| 2007 | 13 | 10 |
| 2008 | 19 | 15 |
| 2009 | 21 | 27 |
| 2010 | 17 | 26 |
| 2011 | 18 | 17 |
| 2012 | 25 | 23 |
| 2013 | 13 | 11 |
| 2014 | 22 | 21 |
| 2015 | 18 | 24 |
| 2016 | 23 | 18 |
| 2017 | 7 | 17 |
| 2018 | 24 | 35 |
| 2019 | 32 | 38 |
| 2020 | 54 | 44 |
| 2021 | 33 | 37 |
| 2022 | 34 | 33 |
| 2023 | 33 | 32 |
| 2024 | 24 | 32 |
| 2025 | 33 | 23 |
| 2026 | 18 | 19 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Postprocessing based high resolution RF systems6 Oct 2026US 12,754,304 B1Scidea Research, Inc.
- Bistatic ISAR synchronization using direct path signal8 Sep 2026US 12,730,216 B2The Government of the United States of America, as represented by the Secretary of the Navy
- Segmented aperture imaging and positioning method of multi-rotor unmanned aerial vehicle-borne synthetic aperture radar1 Sep 2026US 12,724,144 B2Fudan University
- Radar image synthesizing device, radar image synthesizing method, and non-transitory computer-readable recording medium28 Jul 2026US 12,693,410 B2Furuno Electric Co., Ltd.
- Space-based distributed radar system for facilitating imaging of areas21 Jul 2026US 12,686,508 B2Array Labs Inc.
- Space-based distributed radar system for facilitating imaging of areas1 Oct 2026US 2026/0296677 A1Array Labs Inc.
- Spaceborne very-long baseline interferometric sar system and implementation method3 Sep 2026US 2026/0259318 A1
- Radar system with split receive phased array antenna27 Aug 2026US 2026/0251783 A1
- Neural radiance field-enhanced inverse synthetic aperture radar30 Jul 2026US 2026/0219363 A1Arizona State University
- Methods, systems, and computer readable media for providing 3d imaging using radio frequencies30 Jul 2026US 2026/0219387 A1
Most cited
By later US patents
- Modulated backscatter location system188US 6,046,683 ALucent Technologies Inc. · 2000
- Three-dimensional underground imaging radar system178US 5,673,050 A1997
- All weather tactical strike system (AWTSS) and method of operation145US 5,245,347 ARaytheon Company · 1993
- Measurement of topography using polarimetric synthetic aperture radar (SAR)144US 5,552,787 AThe United States of America as represented by the Secretary of the Navy · 1996
- Image synthesis using time sequential holography101US 5,751,243 AEssex Corporation · 1998