B64C 29/0025
The propellers being fixed relative to the fuselage
Official title: {the propellers being fixed relative to the fuselage}
B64C29/0025 (The propellers being fixed relative to the fuselage) appears on 944 US grants and 1,077 published applications in this corpus.
Search patents in B64C- Granted patents
- 944
- Published applications
- 1,077
- Assignees
- 261
- Inventors
- 1,291
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 5 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 4 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 5 | 1 |
| 2002 | 4 | 5 |
| 2003 | 7 | 6 |
| 2004 | 3 | 14 |
| 2005 | 9 | 11 |
| 2006 | 2 | 12 |
| 2007 | 8 | 8 |
| 2008 | 5 | 7 |
| 2009 | 7 | 10 |
| 2010 | 7 | 13 |
| 2011 | 3 | 11 |
| 2012 | 7 | 11 |
| 2013 | 10 | 11 |
| 2014 | 6 | 6 |
| 2015 | 8 | 8 |
| 2016 | 7 | 33 |
| 2017 | 21 | 34 |
| 2018 | 36 | 55 |
| 2019 | 36 | 72 |
| 2020 | 55 | 90 |
| 2021 | 84 | 110 |
| 2022 | 83 | 107 |
| 2023 | 147 | 154 |
| 2024 | 140 | 122 |
| 2025 | 131 | 93 |
| 2026 | 74 | 73 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
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