G01S 13/90
Using synthetic aperture techniques
Official title: using synthetic aperture techniques {, e.g. synthetic aperture radar [SAR] techniques}
G01S13/90 (Using synthetic aperture techniques) appears on 1,562 US grants and 1,320 published applications in this corpus.
Search patents in G01S- Granted patents
- 1,562
- Published applications
- 1,320
- Assignees
- 583
- Inventors
- 2,858
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 6 | 0 |
| 1978 | 7 | 0 |
| 1979 | 9 | 0 |
| 1980 | 3 | 0 |
| 1981 | 5 | 0 |
| 1982 | 4 | 0 |
| 1983 | 3 | 0 |
| 1984 | 4 | 0 |
| 1985 | 7 | 0 |
| 1986 | 8 | 0 |
| 1987 | 7 | 0 |
| 1988 | 12 | 0 |
| 1989 | 17 | 0 |
| 1990 | 12 | 0 |
| 1991 | 19 | 0 |
| 1992 | 21 | 0 |
| 1993 | 21 | 0 |
| 1994 | 16 | 0 |
| 1995 | 17 | 0 |
| 1996 | 22 | 0 |
| 1997 | 17 | 0 |
| 1998 | 29 | 0 |
| 1999 | 23 | 0 |
| 2000 | 28 | 0 |
| 2001 | 15 | 0 |
| 2002 | 18 | 12 |
| 2003 | 33 | 16 |
| 2004 | 27 | 21 |
| 2005 | 26 | 16 |
| 2006 | 28 | 29 |
| 2007 | 21 | 17 |
| 2008 | 29 | 25 |
| 2009 | 31 | 46 |
| 2010 | 32 | 46 |
| 2011 | 34 | 33 |
| 2012 | 41 | 42 |
| 2013 | 37 | 36 |
| 2014 | 45 | 48 |
| 2015 | 45 | 41 |
| 2016 | 49 | 39 |
| 2017 | 20 | 38 |
| 2018 | 43 | 77 |
| 2019 | 67 | 88 |
| 2020 | 108 | 91 |
| 2021 | 81 | 117 |
| 2022 | 85 | 93 |
| 2023 | 86 | 87 |
| 2024 | 86 | 91 |
| 2025 | 83 | 92 |
| 2026 | 70 | 79 |
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.
- Human-perceptible and machine-readable shape generation and classification of hidden objects6 Oct 2026US 12,754,309 B2University of South Carolina
- Displacement output device, displacement output method, and recording medium29 Sep 2026US 12,748,206 B2NEC Corporation
- Systems and methods for camera-to-radar knowledge distillation15 Sep 2026US 12,736,626 B2Robert Bosch GmbH
- System and method for measuring water depth using radar image processing15 Sep 2026US 12,737,901 B2Korea Institute of Ocean Science & Technology
- Computer system and method for maritime surveillance and satellite-based earth observation of objects using synthetic aperture radar image matching8 Oct 2026US 2026/0309865 A1MDA Systems Ltd.
- Inversion method and system for hydro-thermal of permafrost coupled insar with ert8 Oct 2026US 2026/0309866 A1Institute of Mountain Hazards and Environment, CAS
- Method for generating the vector of spatial attributes for characterizing oil spills on the sea surface8 Oct 2026US 2026/0311483 A1
- Space-based distributed radar system for facilitating imaging of areas1 Oct 2026US 2026/0296677 A1Array Labs Inc.
- Radio transceiver, distributed phased array antenna system, distributed electromagnetic wave observation data collection system, and distributed synthetic aperture radar system1 Oct 2026US 2026/0302612 A1National Institute of Information and Communications Technology
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
- Multi-channel moving target radar detection and imaging apparatus and method129US 6,400,306 B1Sicom Systems LTD · 2002