B64C 11/26
Fabricated blades
B64C11/26 (Fabricated blades) appears on 173 US grants and 174 published applications in this corpus.
Search patents in B64C- Granted patents
- 173
- Published applications
- 174
- Assignees
- 77
- Inventors
- 338
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 4 | 0 |
| 1987 | 4 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 4 | 0 |
| 1991 | 1 | 0 |
| 1992 | 4 | 0 |
| 1993 | 4 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 2 |
| 2011 | 0 | 0 |
| 2012 | 1 | 3 |
| 2013 | 2 | 17 |
| 2014 | 2 | 4 |
| 2015 | 6 | 9 |
| 2016 | 10 | 6 |
| 2017 | 7 | 7 |
| 2018 | 4 | 9 |
| 2019 | 10 | 13 |
| 2020 | 13 | 13 |
| 2021 | 10 | 9 |
| 2022 | 13 | 9 |
| 2023 | 15 | 13 |
| 2024 | 15 | 13 |
| 2025 | 11 | 19 |
| 2026 | 14 | 24 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Blade, flying object, and manufacturing method thereof6 Oct 2026US 12,752,909 B2Mitsui Chemicals, Inc.
- Aircraft with an unducted fan propulsor18 Aug 2026US 12,709,398 B2General Electric Company
- Variable-pitch vane made of composite material for an unducted fan of an aircraft30 Jun 2026US 12,668,353 B2Safran Aircraft Engines
- Multi-layer braided article16 Jun 2026US 12,654,405 B2Ratier-Figeac SAS
- Blade manufacturing for vertical take-off dual-engine aircraft14 Apr 2026US 12,600,459 B1Anduril Industries, Inc.
- Systems and Methods for Manufacturing Composite Laminate Structures8 Oct 2026US 2026/0307787 A1
- Automated Variable Pitch Propeller Blade10 Sep 2026US 2026/0264842 A1Skydio, Inc.
- Blade de-icing device3 Sep 2026US 2026/0258736 A1Safran Aircraft Engines
- Propeller blade and method for repairing a propeller blade20 Aug 2026US 2026/0242053 A1RöDer PräZision GmbH
- Airfoil assembly13 Aug 2026US 2026/0235037 A1GE Aviation Systems LLC
Most cited
By later US patents
- Composite blade manufacture107US 5,222,297 AUnited Technologies Corporation · 1993
- Foreign object damage resistant composite blade and manufacture100US 5,375,978 AGeneral Electric Company · 1994
- Lightweight propulsor blade with internal spars and rigid base members89US 5,129,787 AUnited Technologies Corporation · 1992
- Method of fabricating hollow composite airfoils83US 4,594,761 AGeneral Electric Company · 1986
- Composite airfoil with woven insert76US 5,279,892 AGeneral Electric Company · 1994