F05D 2260/40311
Of the epicyclical, planetary or differential type
Official title: of the epicyclical, planetary or differential type
F05D2260/40311 (Of the epicyclical, planetary or differential type) appears on 1,574 US grants and 1,947 published applications in this corpus.
Search patents in F05D- Granted patents
- 1,574
- Published applications
- 1,947
- Assignees
- 107
- Inventors
- 1,371
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 6 |
| 2005 | 2 | 2 |
| 2006 | 3 | 7 |
| 2007 | 1 | 6 |
| 2008 | 2 | 18 |
| 2009 | 7 | 15 |
| 2010 | 12 | 20 |
| 2011 | 14 | 11 |
| 2012 | 16 | 31 |
| 2013 | 24 | 79 |
| 2014 | 55 | 59 |
| 2015 | 42 | 71 |
| 2016 | 23 | 162 |
| 2017 | 52 | 145 |
| 2018 | 101 | 155 |
| 2019 | 144 | 154 |
| 2020 | 180 | 247 |
| 2021 | 191 | 172 |
| 2022 | 166 | 133 |
| 2023 | 172 | 153 |
| 2024 | 174 | 110 |
| 2025 | 121 | 105 |
| 2026 | 63 | 85 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Flexible support structure for a geared architecture gas turbine engine29 Sep 2026US 12,747,675 B2Rtx Corporation
- Integrated in-line emergency lube pump assembly for planetary gearbox configurations29 Sep 2026US 12,747,677 B2GE Avio S. r. l.
- Turbine engine and lubricant reservoir for planetary gearbox29 Sep 2026US 12,747,696 B2GE Avio S. r. l.
- Gas turbine engine with acoustic spacing of the fan blades and outlet guide vanes29 Sep 2026US 12,747,699 B2General Electric Company
- Gas turbine engine with acoustic spacing of the fan blades and outlet guide vanes29 Sep 2026US 12,747,700 B2General Electric Company
- Epicyclic gear reduction carrier and torque frame connection8 Oct 2026US 2026/0309093 A1Rtx Corporation
- Concentric differential combining gearbox integrated with electric motor drive1 Oct 2026US 2026/0298147 A1GE Avio S. r. l.
- Compact gear train for turbomachine reducer1 Oct 2026US 2026/0298150 A1Safran Transmission Systems
- Gearbox assemblies with idler gears1 Oct 2026US 2026/0298152 A1GE Avio S. r. l.
- Hybrid Aircraft Powerplant with Multiple Electric Machines and Planetary Gearset1 Oct 2026US 2026/0298153 A1VerdeGo Aero, Inc.
Most cited
By later US patents
- Geartrain coupling for a turbofan engine421US 7,021,042 B2United Technologies Corporation · 2006
- Epicyclic gear train integral sun gear coupling design409US 7,591,754 B2United Technologies Corporation · 2009
- Flexible shaft for gas turbine engine391US 7,926,260 B2United Technologies Corporation · 2011
- Integral sun gear coupling360US 7,824,305 B2United Technologies Corporation · 2010
- Lubrication of windmilling journal bearings269US 7,662,059 B2United Technologies Corporation · 2010