G05D 1/0816
To ensure stability
Official title: {to ensure stability}
G05D1/0816 (To ensure stability) appears on 544 US grants and 488 published applications in this corpus.
Search patents in G05D- Granted patents
- 544
- Published applications
- 488
- Assignees
- 237
- Inventors
- 1,054
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 6 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 5 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 4 | 0 |
| 1987 | 4 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 4 | 0 |
| 1992 | 5 | 0 |
| 1993 | 6 | 0 |
| 1994 | 4 | 0 |
| 1995 | 6 | 0 |
| 1996 | 1 | 0 |
| 1997 | 10 | 0 |
| 1998 | 9 | 0 |
| 1999 | 8 | 0 |
| 2000 | 7 | 0 |
| 2001 | 12 | 0 |
| 2002 | 10 | 6 |
| 2003 | 6 | 5 |
| 2004 | 10 | 6 |
| 2005 | 3 | 6 |
| 2006 | 2 | 3 |
| 2007 | 9 | 4 |
| 2008 | 2 | 5 |
| 2009 | 0 | 7 |
| 2010 | 4 | 11 |
| 2011 | 4 | 8 |
| 2012 | 14 | 6 |
| 2013 | 6 | 6 |
| 2014 | 8 | 14 |
| 2015 | 13 | 10 |
| 2016 | 19 | 31 |
| 2017 | 25 | 59 |
| 2018 | 29 | 41 |
| 2019 | 27 | 67 |
| 2020 | 49 | 49 |
| 2021 | 50 | 40 |
| 2022 | 42 | 40 |
| 2023 | 44 | 38 |
| 2024 | 23 | 18 |
| 2025 | 28 | 7 |
| 2026 | 11 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Aircraft control systems and methods using sliding mode control and feedback linearization6 Oct 2026US 12,754,554 B2Bombardier Inc.
- Decoupled hand controls for aircraft with vertical takeoff and landing and forward flight capabilities15 Sep 2026US 12,735,172 B2Kitty Hawk Corporation
- System and method for controlling differential thrust of a blown lift aircraft8 Sep 2026US 12,728,985 B2Electra Aero, Inc.
- Aircraft flight envelope protection and recovery autopilot8 Sep 2026US 12,731,498 B2Gulfstream Aerospace Corporation
- System and method for flight control of an electric vertical takeoff and landing aircraft11 Aug 2026US 12,703,485 B2Beta Air, LLC
- System and Method for Controlling Differential Thrust of a Blown Lift Aircraft14 May 2026US 2026/0133576 A1Electra Aero, Inc.
- Multi-monocopter system and method of operating thereof20 Nov 2025US 2025/0353620 A1Singapore University of Technology and Design
- Automated self-testing13 Nov 2025US 2025/0346362 A1Kitty Hawk Corporation
- Decoupled hand controls for aircraft with vertical takeoff and landing and forward flight capabilities6 Nov 2025US 2025/0340288 A1Kitty Hawk Corporation
- Aircraft control systems and methods using sliding mode control and feedback linearization6 Nov 2025US 2025/0341839 A1Bombardier Inc.
Most cited
By later US patents
- Tactile signaling systems for aircraft166US 4,484,191 A1984
- Visible light and infra-red cooking apparatus126US 5,036,179 AQuadlux, Inc. · 1991
- Air active control aircraft using three dimensional true airspeed detection system74US 5,797,105 ANational Aerospace Laboratory of Science & Technology · 1998
- Multivariable adaptive surface control56US 5,374,011 AMassachusetts Institute of Technology · 1994
- Visible light and infra-red cooking apparatus56US 5,517,005 AQuadlux, Inc. · 1996