B64C 11/22
Solid blades
B64C11/22 (Solid blades) appears on 10 US grants and 13 published applications in this corpus.
Search patents in B64C- Granted patents
- 10
- Published applications
- 13
- Assignees
- 8
- Inventors
- 24
- Latest grant
- 29 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 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 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 2 |
| 2014 | 0 | 0 |
| 2015 | 1 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 1 |
| 2021 | 0 | 1 |
| 2022 | 1 | 2 |
| 2023 | 1 | 0 |
| 2024 | 2 | 2 |
| 2025 | 2 | 2 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Secondary flow guide vane of a turbomachine and turbomachine provided therewith29 Jul 2025US 12,372,001 B2Safran Aircraft Engines
- Propulsor fan array6 May 2025US 12,291,977 B2Whisper Aero Inc.
- Folding propeller, power component and unmanned aerial vehicle8 Oct 2024US 12,110,097 B2Autel Robotics Co., Ltd.
- Propulsor fan and drive system4 Jun 2024US 12,000,309 B2Whisper Aero Inc.
- Propulsor fan array31 Oct 2023US 11,802,485 B2Whisper Aero Inc.
- Propulsor Fan Array26 Feb 2026US 2026/0055710 A1Whisper Aero Inc.
- Secondary flow guide vane of a turbomachine and turbomachine provided therewith1 May 2025US 2025/0137380 A1Safran Aircraft Engines
- Rotor blade20 Mar 2025US 2025/0091709 A1Toray Industries, Inc.
- Propulsor fan and drive system5 Sep 2024US 2024/0295175 A1Whisper Aero Inc.
- Propulsor fan array23 May 2024US 2024/0167387 A1Whisper Aero Inc.
Most cited
By later US patents
- Lightweight airfoil35US 5,151,014 AAirflow Research and Manufacturing Corporation · 1992
- Turbomachine flow-straightener blade31US 5,295,789 ASociete Nationale d'Etude et de Construction de Moteurs D'Aviation "S.N.E.C.M A." · 1994
- Propulsor fan array11US 11,802,485 B2Whisper Aero Inc. · 2023
- Propulsor fan and drive system5US 12,000,309 B2Whisper Aero Inc. · 2024
- Propeller blade with carbon foam spar core5US 9,139,287 B2Hamilton Sundstrand Corporation · 2015