B64C 11/14
Spinners
B64C11/14 (Spinners) appears on 126 US grants and 120 published applications in this corpus.
Search patents in B64C- Granted patents
- 126
- Published applications
- 120
- Assignees
- 45
- Inventors
- 271
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 3 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 2 |
| 2005 | 1 | 1 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 1 |
| 2010 | 0 | 3 |
| 2011 | 0 | 4 |
| 2012 | 4 | 1 |
| 2013 | 0 | 3 |
| 2014 | 1 | 4 |
| 2015 | 2 | 2 |
| 2016 | 4 | 13 |
| 2017 | 3 | 12 |
| 2018 | 5 | 14 |
| 2019 | 22 | 9 |
| 2020 | 19 | 10 |
| 2021 | 8 | 4 |
| 2022 | 5 | 7 |
| 2023 | 8 | 6 |
| 2024 | 8 | 6 |
| 2025 | 5 | 4 |
| 2026 | 9 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Nose cone with air scoop for open rotor propulsion system29 Sep 2026US 12,747,694 B2Rtx Corporation
- Drag reducing spinner for high speed stop fold rotor23 Jun 2026US 12,662,243 B2Textron Innovations Inc.
- Multipiece nose cone for open rotor propulsion system16 Jun 2026US 12,654,843 B2Rtx Corporation
- Nose cone26 May 2026US 12,637,201 B2Skydio, Inc.
- Open rotor nose cone ram air heat exchanger with exhaust of cooling air through static structure5 May 2026US 12,618,367 B2Rtx Corporation
- Drag Reducing Spinner for High Speed Stop Fold Rotor24 Sep 2026US 2026/0285481 A1Textron Innovations Inc.
- Gas turbine engine20 Aug 2026US 2026/0243199 A1General Electric Company
- Open Rotor Propulsion System with Acoustic Treatment16 Jul 2026US 2026/0200586 A1Rtx Corporation
- Aircraft propulsion system with acoustically treated propulsor rotating structure16 Jul 2026US 2026/0200587 A1Rtx Corporation
- Tool for handling an inlet cowl of an aircraft turbine engine16 Jul 2026US 2026/0201819 A1
Most cited
By later US patents
- Immersed core flow inlet between rotor blade and stator vane for an unducted fan gas turbine70US 10,399,664 B2General Electric Company · 2019
- Spinner ducted exhaust for pusher turboprop engines48US 4,892,269 AAllied-Signal Inc. · 1990
- One piece spinner47US 6,416,280 B1General Electric Company · 2002
- Nose cowl for a turbojet engine shaft46US 4,863,354 ASociete Nationale d'Etude et de Construction de Moteurs D'Aviation "S.N.E.C.M A." · 1989
- Ducted spinner for engine cooling44US 7,559,191 B2Aurora Flight Sciences Corporation · 2009