F05D 2260/76
The adjusting mechanism using auxiliary power sources
Official title: the adjusting mechanism using auxiliary power sources
F05D2260/76 (The adjusting mechanism using auxiliary power sources) appears on 111 US grants and 63 published applications in this corpus.
Search patents in F05D- Granted patents
- 111
- Published applications
- 63
- Assignees
- 46
- Inventors
- 201
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 4 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 2 | 0 |
| 1988 | 11 | 0 |
| 1989 | 0 | 0 |
| 1990 | 5 | 0 |
| 1991 | 2 | 0 |
| 1992 | 4 | 0 |
| 1993 | 5 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 1 |
| 2005 | 0 | 1 |
| 2006 | 1 | 2 |
| 2007 | 1 | 0 |
| 2008 | 2 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 1 | 1 |
| 2012 | 0 | 2 |
| 2013 | 0 | 1 |
| 2014 | 3 | 2 |
| 2015 | 2 | 2 |
| 2016 | 1 | 1 |
| 2017 | 1 | 6 |
| 2018 | 2 | 3 |
| 2019 | 5 | 8 |
| 2020 | 11 | 6 |
| 2021 | 6 | 3 |
| 2022 | 3 | 6 |
| 2023 | 6 | 3 |
| 2024 | 4 | 8 |
| 2025 | 5 | 0 |
| 2026 | 1 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Variable pitch fan of a gas turbine engine14 Apr 2026US 12,601,271 B2General Electric Company
- Variable pitch fan16 Dec 2025US 12,497,901 B2Safran Aircraft Engines
- Pitch change mechanism for a fan of a gas turbine engine16 Dec 2025US 12,497,902 B2General Electric Company
- Fan assembly for a gas turbine engine9 Dec 2025US 12,492,708 B1General Electric Company
- Hybrid electric multiple shaft core25 Nov 2025US 12,480,450 B2Rtx Corporation
- Turbomachine module equipped with variable pitch vanes and oil transfer device11 Jun 2026US 2026/0160172 A1Safran Aircraft Engines
- Pitch change mechanism for a fan of a gas turbine engine19 Mar 2026US 2026/0078680 A1General Electric Company
- Fan assembly for a gas turbine engine12 Mar 2026US 2026/0071634 A1General Electric Company
- Protection for a circuit for controlling the orientation of propeller blades of an aircraft engine15 Jan 2026US 2026/0016026 A1Safran Aircraft Engines
- Variable pitch fan26 Sep 2024US 2024/0318565 A1Safran Aircraft Engines
Most cited
By later US patents
- Pitch change mechanism100US 5,174,716 AGeneral Electric Company · 1992
- Electromechanical apparatus for varying blade of variable-pitch fan blades83US 5,281,094 AAlliedSignal Inc. · 1994
- Ducted prop engine73US 4,704,862 AUnited Technologies Corporation · 1987
- Aircraft engine unducted fan blade pitch control system63US 4,927,329 AGeneral Electric Company · 1990
- Quad mode fan pitch actuation system for a gas turbine engine54US 5,282,719 AAlliedSignal Inc. · 1994