G01S 13/935
For terrain-avoidance
Official title: for terrain-avoidance
G01S13/935 (For terrain-avoidance) appears on 301 US grants and 239 published applications in this corpus.
Search patents in G01S- Granted patents
- 301
- Published applications
- 239
- Assignees
- 135
- Inventors
- 604
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 5 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 3 | 0 |
| 1998 | 7 | 0 |
| 1999 | 7 | 0 |
| 2000 | 6 | 0 |
| 2001 | 9 | 1 |
| 2002 | 5 | 4 |
| 2003 | 4 | 12 |
| 2004 | 11 | 7 |
| 2005 | 10 | 4 |
| 2006 | 5 | 2 |
| 2007 | 2 | 3 |
| 2008 | 2 | 7 |
| 2009 | 10 | 4 |
| 2010 | 7 | 6 |
| 2011 | 5 | 4 |
| 2012 | 7 | 9 |
| 2013 | 8 | 6 |
| 2014 | 11 | 3 |
| 2015 | 11 | 7 |
| 2016 | 12 | 11 |
| 2017 | 14 | 13 |
| 2018 | 7 | 25 |
| 2019 | 13 | 19 |
| 2020 | 20 | 24 |
| 2021 | 16 | 12 |
| 2022 | 15 | 17 |
| 2023 | 15 | 12 |
| 2024 | 9 | 7 |
| 2025 | 10 | 17 |
| 2026 | 9 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Radar altimeter augmented receiver autonomous integrity monitoring in aircraft29 Sep 2026US 12,748,220 B2Reliable Robotics Corporation
- System and method for ranging an object15 Sep 2026US 12,736,971 B1BAE Systems Information and Electronic Systems Integration Inc.
- Terrain following radar with smart scan11 Aug 2026US 12,704,625 B2Raytheon Company
- Systems and methods for radar-based aircraft maneuver actions4 Aug 2026US 12,700,321 B2Joby Aero, Inc.
- System and method for navigational determination using range-doppler radar altimetry7 Jul 2026US 12,674,886 B1National Technology & Engineering Solutions of Sandia, LLC
- Aircraft radome assembly and radar25 Jun 2026US 2026/0180163 A1
- Data communication channel using radar unit and active radar beacon16 Apr 2026US 2026/0104504 A1Honeywell International Inc.
- Apparatuses, computer-implemented methods, and computer program products for landing site alignment9 Apr 2026US 2026/0100134 A1Honeywell International Inc.
- Control Method and Device, and Aerial Vehicle25 Dec 2025US 2025/0389814 A1Sz Dji Technology Co., Ltd.
- Terrain following radar with smart scan25 Dec 2025US 2025/0389845 A1Raytheon Company
Most cited
By later US patents
- Method and device for preventing collisions with the ground for an aircraft263US 5,488,563 ADassault Electronique · 1996
- Radar based terrain and obstacle alerting function190US 5,945,926 AAlliedSignal Inc. · 1999
- Multi-part navigation process by an unmanned aerial vehicle for navigating to a medical situatiion181US 8,930,044 B1Google Inc. · 2015
- Adaptive ground collision avoidance system168US 5,892,462 AHoneywell Inc. · 1999
- Transportation using network of unmanned aerial vehicles163US 9,384,668 B2Singularity University · 2016