B64B 1/30
Arrangement of propellers
B64B1/30 (Arrangement of propellers) appears on 140 US grants and 171 published applications in this corpus.
Search patents in B64B- Granted patents
- 140
- Published applications
- 171
- Assignees
- 81
- Inventors
- 302
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 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 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 4 |
| 2003 | 1 | 1 |
| 2004 | 0 | 1 |
| 2005 | 4 | 5 |
| 2006 | 3 | 3 |
| 2007 | 3 | 9 |
| 2008 | 3 | 3 |
| 2009 | 2 | 8 |
| 2010 | 0 | 5 |
| 2011 | 8 | 7 |
| 2012 | 8 | 9 |
| 2013 | 6 | 5 |
| 2014 | 5 | 8 |
| 2015 | 6 | 8 |
| 2016 | 6 | 5 |
| 2017 | 8 | 6 |
| 2018 | 1 | 15 |
| 2019 | 4 | 10 |
| 2020 | 3 | 8 |
| 2021 | 9 | 9 |
| 2022 | 12 | 16 |
| 2023 | 13 | 10 |
| 2024 | 7 | 7 |
| 2025 | 7 | 6 |
| 2026 | 3 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Partially aerostatically supported ram air cushion ship15 Sep 2026US 12,735,167 B2RIC Enterprises
- System and method for a spacecraft docking station14 Apr 2026US 12,600,496 B2
- Method and apparatus for lighter-than-air airship with improved structure and delivery system27 Jan 2026US 12,534,174 B2H2 Clipper, Inc.
- Control system of an unfinned lighter than air platform and method for same21 Oct 2025US 12,448,107 B2Aerostar International, LLC
- System and method for dimpled spherical storage units16 Sep 2025US 12,415,620 B2
- Hybrid airship with downward thrust rotors28 May 2026US 2026/0145771 A1
- Control system of an unfinned lighter than air platform and method for same22 Jan 2026US 2026/0021883 A1Aerostar International, LLC
- Unmanned ellipsoid multi-rotor airship and respective method of construction15 Jan 2026US 2026/0015075 A1Elio Tecnologia, ServiçOs E ParticipaçOes Ltda.
- System and method for smart spherical cluster vessels25 Dec 2025US 2025/0388344 A1
- Unmanned airships, aerostats, and hybrid airship-aerostat systems and methods thereof28 Aug 2025US 2025/0269949 A1Galaxy Unmanned Systems LLC
Most cited
By later US patents
- Hybrid aircraft245US 5,823,468 A1998
- High altitude, long duration surveillance system78US 5,518,205 ARockwell International Corporation · 1996
- Aircraft with a fuselage substantially designed as an aerodynamic lifting body68US 6,286,783 B12001
- Airship and method of operation62US 7,055,777 B221st Century Airships Inc. · 2006
- Hybrid flying wing54US 6,860,449 B12005