B63H 7/00
Propulsion directly actuated on air
Official title: Propulsion directly actuated on air (jet propulsion B63H11/00)
B63H7/00 (Propulsion directly actuated on air) appears on 92 US grants and 80 published applications in this corpus.
Search patents in B63H- Granted patents
- 92
- Published applications
- 80
- Assignees
- 40
- Inventors
- 170
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 3 | 0 |
| 1983 | 4 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 4 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 0 |
| 2002 | 4 | 3 |
| 2003 | 1 | 1 |
| 2004 | 2 | 2 |
| 2005 | 2 | 2 |
| 2006 | 3 | 4 |
| 2007 | 4 | 3 |
| 2008 | 2 | 2 |
| 2009 | 0 | 1 |
| 2010 | 1 | 2 |
| 2011 | 0 | 3 |
| 2012 | 5 | 4 |
| 2013 | 1 | 4 |
| 2014 | 1 | 4 |
| 2015 | 4 | 5 |
| 2016 | 2 | 2 |
| 2017 | 2 | 5 |
| 2018 | 3 | 3 |
| 2019 | 2 | 3 |
| 2020 | 1 | 3 |
| 2021 | 7 | 7 |
| 2022 | 2 | 1 |
| 2023 | 2 | 5 |
| 2024 | 4 | 3 |
| 2025 | 2 | 3 |
| 2026 | 4 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Dampening system for a gearbox on an airboat engine14 Jul 2026US 12,680,602 B1Simpson Quality Designs, Inc.
- Airboat with curved hull and adjustable stability floats19 May 2026US 12,630,268 B1
- Bathy-drone: an autonomous unmanned drone-tethered sonar system12 May 2026US 12,623,762 B2University of Florida Research Foundation, Inc.
- Rotor assemblies for vehicle propulsion28 Apr 2026US 12,612,027 B2Textron Innovations Inc.
- Lightweight land and water vehicle30 Dec 2025US 12,508,858 B2FowlOut, LLC
- Movable Structure20 Aug 2026US 2026/0242043 A1NJS Co., Ltd.
- Hydrofoil Retraction System13 Aug 2026US 2026/0233808 A1REGENT Craft Inc.
- Flying marine vessel6 Aug 2026US 2026/0225699 A1
- Systems and methods for high-speed cargo transport30 Apr 2026US 2026/0116521 A1Archimedes Freight, Inc.
- Providing Feedback on a Mode Transition of a Craft15 Jan 2026US 2026/0015100 A1REGENT Craft Inc.
Most cited
By later US patents
- Air-propelled vessel with articulating member51US 8,187,045 B22012
- Hydrofoil watercraft34US 7,275,493 B12007
- Protective cover for a portable electric fan29US 5,868,189 A1999
- Propeller driven vehicle with forward and reverse control air rudders27US 4,421,489 A1983
- Transmission for driving counter-rotating propellers, lubrication system, and associated methods26US 6,478,641 B22002