B64C 11/205
For protecting blades
Official title: {for protecting blades, e.g. coating}
B64C11/205 (For protecting blades) appears on 85 US grants and 98 published applications in this corpus.
Search patents in B64C- Granted patents
- 85
- Published applications
- 98
- Assignees
- 59
- Inventors
- 218
- Latest grant
- 18 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 3 |
| 2005 | 1 | 1 |
| 2006 | 0 | 2 |
| 2007 | 2 | 0 |
| 2008 | 0 | 2 |
| 2009 | 0 | 2 |
| 2010 | 2 | 2 |
| 2011 | 2 | 4 |
| 2012 | 2 | 1 |
| 2013 | 2 | 6 |
| 2014 | 3 | 4 |
| 2015 | 3 | 10 |
| 2016 | 4 | 6 |
| 2017 | 4 | 7 |
| 2018 | 7 | 7 |
| 2019 | 9 | 12 |
| 2020 | 10 | 7 |
| 2021 | 5 | 9 |
| 2022 | 9 | 3 |
| 2023 | 4 | 2 |
| 2024 | 1 | 1 |
| 2025 | 3 | 5 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Wingtip shield18 Nov 2025US 12,473,079 B2
- Method and system for inverse-tapered high-speed rotors21 Oct 2025US 12,448,111 B1Textron Innovations Inc.
- Wingtip shield22 Jul 2025US 12,365,449 B2
- High impact-resistant, reinforced fiber for leading edge protection of aerodynamic structures9 Apr 2024US 11,952,103 B2Helicoid Industries Inc.
- Drone rotor cage26 Dec 2023US 11,851,170 B2Intel Corporation
- Variable-pitch vane made of composite material for an unducted fan of an aircraft30 Apr 2026US 2026/0116529 A1Safran Aircraft Engines
- Ice Protection Apparatus and System19 Mar 2026US 2026/0077866 A1CAV Ice Protection Limited
- Variable thickness coating control25 Dec 2025US 2025/0389193 A1Rtx Corporation
- Method and System for Inverse-Tapered High-Speed Rotors23 Oct 2025US 2025/0326481 A1Textron Innovations Inc.
- Wingtip shield16 Oct 2025US 2025/0319961 A1
Most cited
By later US patents
- Nanocomposite layered airfoil114US 6,341,747 B12002
- Electroformed sheath and airfoiled component construction42US 5,881,972 AUnited Technologies Corporation · 1999
- Replaceable ceramic blade insert41US 5,782,607 AUnited Technologies Corporation · 1998
- Supplemental leading edge wear strip for a rotor blade40US 5,908,522 AComposite Technology, Inc. · 1999
- Titanium sheath and airfoil assembly38US 8,814,527 B2Hamilton Sundstrand Corporation · 2014