G01S 13/0218
Very long range radars
Official title: {Very long range radars, e.g. surface wave radar, over-the-horizon or ionospheric propagation systems (for meteorological use G01S13/95)}
G01S13/0218 (Very long range radars) appears on 111 US grants and 85 published applications in this corpus.
Search patents in G01S- Granted patents
- 111
- Published applications
- 85
- Assignees
- 72
- Inventors
- 204
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 4 | 0 |
| 1995 | 6 | 0 |
| 1996 | 6 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 0 |
| 2003 | 2 | 6 |
| 2004 | 3 | 2 |
| 2005 | 4 | 1 |
| 2006 | 2 | 0 |
| 2007 | 0 | 1 |
| 2008 | 1 | 1 |
| 2009 | 1 | 1 |
| 2010 | 3 | 2 |
| 2011 | 1 | 1 |
| 2012 | 2 | 1 |
| 2013 | 0 | 2 |
| 2014 | 2 | 4 |
| 2015 | 1 | 3 |
| 2016 | 1 | 5 |
| 2017 | 4 | 2 |
| 2018 | 8 | 11 |
| 2019 | 6 | 10 |
| 2020 | 9 | 4 |
| 2021 | 5 | 9 |
| 2022 | 4 | 3 |
| 2023 | 5 | 2 |
| 2024 | 9 | 6 |
| 2025 | 4 | 6 |
| 2026 | 4 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Corner reflecting device and corner reflecting system12 May 2026US 12,627,067 B2National Central University
- Radar having multi-band concentric rings of array elements24 Feb 2026US 12,560,681 B2Raytheon Company
- Atmospheric optical distortion correcting system and method27 Jan 2026US 12,535,576 B1Board of Regents of the Nevada System of Higher Education, on behalf of the Desert Research Institute
- Aesa true dual beam full range, full doppler spectrum imaging while scanning radar system13 Jan 2026US 12,523,756 B1Telephonics Corporation
- Navigation and positioning system in GPS-denied environments using quantum-inspired and adaptive sensor frameworks25 Nov 2025US 12,481,053 B2
- Spaceborne very-long baseline interferometric sar system and implementation method3 Sep 2026US 2026/0259318 A1
- Atmospheric optical distortion correcting system and method13 Aug 2026US 2026/0235748 A1Board of Regents of the Nevada System of Higher Education, on behalf of the Desert Research Insti.
- Radar apparatus11 Dec 2025US 2025/0377442 A1Panasonic Automotive Systems Co., Ltd.
- Navigation and positioning system in gps-denied environments using quantum-inspired and adaptive sensor frameworks11 Sep 2025US 2025/0283995 A1
- Space surveillance and tracking radar and analyzing method of the same radar19 Jun 2025US 2025/0199156 A1Korea Astronomy and Space Science Institute
Most cited
By later US patents
- Impulse radar studfinder273US 5,457,394 AThe Regents of the University of California · 1995
- Ultra-wideband receiver272US 5,523,760 AThe Regents of the University of California · 1996
- Time-of-flight radio location system209US 5,510,800 AThe Regents of the University of California · 1996
- Short range radio locator system202US 5,589,838 AThe Regents of the University of California · 1996
- Homodyne impulse radar hidden object locator160US 5,512,834 AThe Regents of the University of California · 1996