B64C 29/0033
The propellers being tiltable relative to the fuselage
Official title: {the propellers being tiltable relative to the fuselage}
B64C29/0033 (The propellers being tiltable relative to the fuselage) appears on 1,513 US grants and 1,721 published applications in this corpus.
Search patents in B64C- Granted patents
- 1,513
- Published applications
- 1,721
- Assignees
- 313
- Inventors
- 1,755
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 6 | 0 |
| 1996 | 1 | 0 |
| 1997 | 5 | 0 |
| 1998 | 6 | 0 |
| 1999 | 4 | 0 |
| 2000 | 2 | 0 |
| 2001 | 9 | 0 |
| 2002 | 8 | 8 |
| 2003 | 10 | 11 |
| 2004 | 10 | 4 |
| 2005 | 6 | 7 |
| 2006 | 8 | 14 |
| 2007 | 3 | 11 |
| 2008 | 2 | 7 |
| 2009 | 8 | 21 |
| 2010 | 8 | 20 |
| 2011 | 18 | 22 |
| 2012 | 17 | 16 |
| 2013 | 18 | 20 |
| 2014 | 18 | 27 |
| 2015 | 23 | 36 |
| 2016 | 20 | 40 |
| 2017 | 34 | 75 |
| 2018 | 56 | 141 |
| 2019 | 119 | 162 |
| 2020 | 154 | 177 |
| 2021 | 146 | 197 |
| 2022 | 147 | 181 |
| 2023 | 195 | 140 |
| 2024 | 178 | 156 |
| 2025 | 159 | 114 |
| 2026 | 95 | 114 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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Most cited
By later US patents
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