F02B 37/04
Engines with exhaust drive and other drive of pumps
Official title: Engines with exhaust drive and other drive of pumps, e.g. with exhaust-driven pump and mechanically-driven second pump
F02B37/04 (Engines with exhaust drive and other drive of pumps) appears on 953 US grants and 956 published applications in this corpus.
Search patents in F02B- Granted patents
- 953
- Published applications
- 956
- Assignees
- 277
- Inventors
- 1,687
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 4 | 0 |
| 1981 | 4 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 12 | 0 |
| 1985 | 7 | 0 |
| 1986 | 2 | 0 |
| 1987 | 6 | 0 |
| 1988 | 13 | 0 |
| 1989 | 11 | 0 |
| 1990 | 13 | 0 |
| 1991 | 13 | 0 |
| 1992 | 8 | 0 |
| 1993 | 4 | 0 |
| 1994 | 8 | 0 |
| 1995 | 4 | 0 |
| 1996 | 2 | 0 |
| 1997 | 4 | 0 |
| 1998 | 8 | 0 |
| 1999 | 15 | 0 |
| 2000 | 13 | 0 |
| 2001 | 14 | 5 |
| 2002 | 14 | 12 |
| 2003 | 13 | 25 |
| 2004 | 16 | 23 |
| 2005 | 26 | 24 |
| 2006 | 14 | 20 |
| 2007 | 13 | 21 |
| 2008 | 9 | 27 |
| 2009 | 8 | 19 |
| 2010 | 15 | 32 |
| 2011 | 12 | 30 |
| 2012 | 18 | 34 |
| 2013 | 25 | 42 |
| 2014 | 17 | 46 |
| 2015 | 39 | 46 |
| 2016 | 36 | 70 |
| 2017 | 42 | 75 |
| 2018 | 63 | 73 |
| 2019 | 77 | 88 |
| 2020 | 93 | 70 |
| 2021 | 55 | 37 |
| 2022 | 52 | 41 |
| 2023 | 43 | 40 |
| 2024 | 42 | 29 |
| 2025 | 28 | 18 |
| 2026 | 6 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- System and methods for stabilization of DC bus voltage in a hybrid-electric aircraft18 Aug 2026US 12,710,009 B2VerdeGo Aero, Inc.
- Electrically-assisted turbocharger28 Apr 2026US 12,612,871 B2Jiangsu Easyland Automotive Corporation
- Turbocharger control system for reduction of rotational speed fluctuation24 Mar 2026US 12,584,440 B2Garrett Transportation I Inc.
- Internal combustion engine arrangement10 Feb 2026US 12,546,247 B2Volvo Truck Corporation
- Combustion engine arrangement and method10 Feb 2026US 12,546,275 B2Volvo Truck Corporation
- Engine assembly for a motor vehicle and control method thereof10 Sep 2026US 2026/0266230 A1Ferrari S.P. A.
- Supercharging assist device and supercharging assist method27 Aug 2026US 2026/0251089 A1Mitsubishi Heavy Industries Engine & Turbocharger, Ltd.
- Electric motor system life evaluation6 Aug 2026US 2026/0227283 A1IHI Corporation
- Control system for vehicle16 Jul 2026US 2026/0200454 A1Toyota Jidosha Kabushiki Kaisha
- Internal combustion engine having a flow that is able to be shut off for increasing torque18 Jun 2026US 2026/0168433 A1Man Truck & Bus AG
Most cited
By later US patents
- Turbocharging systems for internal combustion engines208US 5,771,868 ATurbodyne Systems, Inc. · 1998
- Turbocharging systems for internal combustion engines197US 6,062,026 ATurbodyne Systems, Inc. · 2000
- Premixed charge compression ignition engine with optimal combustion control196US 6,276,334 B1Cummins Engine Company, Inc. · 2001
- Engine with combustion and expansion of the combustion gases within the combustor155US 6,817,185 B2innogy SE · 2004
- Premixed charge compression ignition engine with optimal combustion control152US 6,230,683 B1Cummins Engine Company, Inc. · 2001