B64C 39/026
For use as personal propulsion unit
Official title: {for use as personal propulsion unit}
B64C39/026 (For use as personal propulsion unit) appears on 116 US grants and 163 published applications in this corpus.
Search patents in B64C- Granted patents
- 116
- Published applications
- 163
- Assignees
- 60
- Inventors
- 188
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 3 |
| 2003 | 0 | 2 |
| 2004 | 1 | 4 |
| 2005 | 5 | 2 |
| 2006 | 0 | 2 |
| 2007 | 2 | 3 |
| 2008 | 0 | 1 |
| 2009 | 2 | 5 |
| 2010 | 1 | 2 |
| 2011 | 1 | 6 |
| 2012 | 1 | 1 |
| 2013 | 3 | 3 |
| 2014 | 3 | 5 |
| 2015 | 1 | 6 |
| 2016 | 3 | 6 |
| 2017 | 5 | 7 |
| 2018 | 5 | 15 |
| 2019 | 9 | 15 |
| 2020 | 10 | 12 |
| 2021 | 9 | 15 |
| 2022 | 10 | 12 |
| 2023 | 10 | 12 |
| 2024 | 13 | 9 |
| 2025 | 10 | 6 |
| 2026 | 1 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Personal aircraft including a rotor28 Oct 2025US 12,454,353 B2Ascend Dynamics, LLC
- Personal flying apparatus incorporating a harness and method of facilitating human flight19 Aug 2025US 12,391,379 B2
- Compact personal flight vehicle19 Aug 2025US 12,391,380 B2
- Coordinated Retractable Landing and Structural System for Aerial Vehicles24 Sep 2026US 2026/0285477 A1
- Flight system17 Sep 2026US 2026/0274412 A1Gravity Industries Ltd.
- Aircraft and method of flying said aircraft10 Sep 2026US 2026/0264850 A1Blainjett Aviation LLC
- Enhanced spacesuits10 Sep 2026US 2026/0264894 A1Blue Collar Space Inc
- Individual aircraft and air transport system3 Sep 2026US 2026/0257791 A1Rensselaer Polytechnic Institute
Most cited
By later US patents
- Method and device for launching aerial vehicles95US 7,530,527 B2Qinetiq Limited · 2009
- Special personal electric helicopter device with integral wind turbine recharging capability65US 9,440,736 B22016
- Passenger carrying unmanned aerial vehicle powered by a hybrid generator system42US 10,308,358 B2Top Flight Technologies, Inc. · 2019
- Flight device42US 5,779,188 A1998
- Single passenger aircraft40US 6,488,232 B2Trek Aerospace, Inc. · 2002