F02B 37/105
Exhaust drive and pump being both connected through gearing to engine-driven shaft
Official title: {exhaust drive and pump being both connected through gearing to engine-driven shaft}
F02B37/105 (Exhaust drive and pump being both connected through gearing to engine-driven shaft) appears on 87 US grants and 72 published applications in this corpus.
Search patents in F02B- Granted patents
- 87
- Published applications
- 72
- Assignees
- 45
- Inventors
- 140
- Latest grant
- 2 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 2 |
| 2004 | 1 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 3 |
| 2007 | 1 | 3 |
| 2008 | 1 | 0 |
| 2009 | 1 | 2 |
| 2010 | 3 | 4 |
| 2011 | 0 | 7 |
| 2012 | 1 | 1 |
| 2013 | 7 | 3 |
| 2014 | 2 | 6 |
| 2015 | 2 | 3 |
| 2016 | 3 | 5 |
| 2017 | 5 | 3 |
| 2018 | 2 | 5 |
| 2019 | 3 | 7 |
| 2020 | 11 | 7 |
| 2021 | 4 | 3 |
| 2022 | 5 | 3 |
| 2023 | 3 | 2 |
| 2024 | 1 | 2 |
| 2025 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Propulsion assembly for a motor vehicle2 Dec 2025US 12,486,794 B2Ferrari S.P. A.
- Aircraft engine with exhaust having removable deflector23 Sep 2025US 12,420,941 B2Pratt & Whitney Canada Corp.
- Architectures for hybrid-electric propulsion27 Aug 2024US 12,071,256 B2Pratt & Whitney Canada Corp.
- Spring preload for traction drive12 Sep 2023US 11,753,987 B2SuperTurbo Technologies, Inc.
- Mechanical disconnects for parallel power lanes in hybrid electric propulsion systems22 Aug 2023US 11,732,639 B2Pratt & Whitney Canada Corp.
- Propulsion assembly for a motor vehicle5 Sep 2024US 2024/0295190 A1Ferrari S.P. A.
- Aircraft engine with exhaust having removable deflector6 Jun 2024US 2024/0182178 A1Pratt & Whitney Canada Corp.
- Mechanical disconnects for parallel power lanes in hybrid electric propulsion systems16 Nov 2023US 2023/0366344 A1Pratt & Whitney Canada Corp.
- Architectures for hybrid-electric propulsion4 May 2023US 2023/0137264 A1Pratt & Whitney Canada Corp.
- Mechanical disconnects for parallel power lanes in hybrid electric propulsion systems13 Oct 2022US 2022/0324582 A1Pratt & Whitney Canada Corp.
Most cited
By later US patents
- Method of operating an engine assembly114US 10,590,867 B2Pratt & Whitney Canada Corp. · 2020
- Turbocharged compund cycle ducted fan engine system66US 4,815,282 ATeledyne Industries, Inc. · 1989
- Multi-staged internal combustion engine49US 4,783,966 A1988
- Method and apparatus for reducing particulates and NO.sub.X emissions from diesel engines utilizing oxygen enriched combustion air48US 6,055,808 AThe University of Chicago · 2000
- Engine with speed responsive multi-ratio turbocharger drive46US 4,445,337 AGeneral Motors Corporation · 1984