G01S 13/913
For landing purposes
Official title: {for landing purposes}
G01S13/913 (For landing purposes) appears on 196 US grants and 152 published applications in this corpus.
Search patents in G01S- Granted patents
- 196
- Published applications
- 152
- Assignees
- 100
- Inventors
- 425
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 4 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 6 | 0 |
| 1998 | 7 | 0 |
| 1999 | 1 | 0 |
| 2000 | 5 | 0 |
| 2001 | 5 | 0 |
| 2002 | 7 | 6 |
| 2003 | 3 | 3 |
| 2004 | 4 | 4 |
| 2005 | 3 | 0 |
| 2006 | 1 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 1 | 6 |
| 2010 | 3 | 8 |
| 2011 | 6 | 3 |
| 2012 | 2 | 1 |
| 2013 | 10 | 1 |
| 2014 | 2 | 5 |
| 2015 | 5 | 2 |
| 2016 | 1 | 3 |
| 2017 | 10 | 14 |
| 2018 | 8 | 10 |
| 2019 | 8 | 12 |
| 2020 | 15 | 12 |
| 2021 | 9 | 15 |
| 2022 | 10 | 16 |
| 2023 | 16 | 12 |
| 2024 | 6 | 4 |
| 2025 | 14 | 8 |
| 2026 | 4 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Landing navigation based on radar altimeter and multi-echoes RF beacons8 Sep 2026US 12,730,217 B2Honeywell International Inc.
- Systems and methods for radar-based aircraft maneuver actions4 Aug 2026US 12,700,321 B2Joby Aero, Inc.
- Navigational beaconing via doppler null scanning (DNS)5 May 2026US 12,618,929 B2Rockwell Collins, Inc.
- Reflector installations for radar-based navigation13 Jan 2026US 12,523,759 B1Wisk Aero LLC
- Method for locating an aircraft in flight30 Dec 2025US 12,510,657 B2Thales
- Ground slope detection method, device and computer-readable storage medium10 Sep 2026US 2026/0268781 A1Ehang Intelligent Equipment (Guangzhou) Co., Ltd.
- Flight vision system (efvs) for an aircraft, the system comprising a millimeter radar (rdrmm)7 May 2026US 2026/0126547 A1
- Data communication channel using radar unit and active radar beacon16 Apr 2026US 2026/0104504 A1Honeywell International Inc.
- Ally transponder for assisted navigation2 Apr 2026US 2026/0093032 A1The Boeing Company
- Vehicle equipped with a system for identifying foreign object or debris on runways, discontinuities or fractures in a pavement11 Dec 2025US 2025/0377455 A1Universita' Degli Studi Di Firenze
Most cited
By later US patents
- Radar based terrain and obstacle alerting function190US 5,945,926 AAlliedSignal Inc. · 1999
- Airport surface monitoring and runway incursion warning system127US 5,629,691 AHughes Electronics Corporation · 1997
- Millimeter-wave aircraft landing and taxing system125US 5,218,360 ATRW Inc. · 1993
- System and method for distance measurement by inphase and quadrature signals in a radio system123US 6,111,536 ATime Domain Corporation · 2000
- Radar resolution using monopulse beam sharpening121US 5,831,570 AAlliedSignal Inc. · 1998