B64C 3/34
Tanks constructed integrally with wings
Official title: Tanks constructed integrally with wings, e.g. for fuel or water
B64C3/34 (Tanks constructed integrally with wings) appears on 191 US grants and 230 published applications in this corpus.
Search patents in B64C- Granted patents
- 191
- Published applications
- 230
- Assignees
- 61
- Inventors
- 457
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 2 |
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 2 | 5 |
| 2010 | 1 | 4 |
| 2011 | 1 | 7 |
| 2012 | 4 | 8 |
| 2013 | 7 | 26 |
| 2014 | 5 | 8 |
| 2015 | 9 | 10 |
| 2016 | 19 | 13 |
| 2017 | 15 | 16 |
| 2018 | 10 | 11 |
| 2019 | 17 | 17 |
| 2020 | 14 | 17 |
| 2021 | 11 | 12 |
| 2022 | 13 | 20 |
| 2023 | 18 | 15 |
| 2024 | 16 | 9 |
| 2025 | 12 | 21 |
| 2026 | 10 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Secondary airfoil apparatus, system, and method for improving lift and aerodynamic performance of a floatplane12 May 2026US 12,623,778 B2
- Apparatuses, systems comprising a tank, and methods comprising a tank27 Aug 2026US 2026/0251266 A1The Boeing Company
- Systems and Methods to Jettison Fuel from an Aircraft23 Jul 2026US 2026/0208875 A1The Boeing Company
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Most cited
By later US patents
- Clamp for securing an object to a structure65US 7,770,848 B2The Boeing Company · 2010
- Unitary access panel for aircraft fuel tanks48US 4,530,443 AThe Boeing Company · 1985
- Modular aircraft system46US 9,505,484 B12016
- Access panel assembly for aircraft fuel tank27US 4,579,248 AThe Boeing Company · 1986
- Fuel barrier21US 8,167,245 B1The Boeing Company · 2012