F02B 37/004
Engines characterised by provision of pumps driven at least for part of
Official title: {with exhaust drives arranged in series}
F02B37/004 (Engines characterised by provision of pumps driven at least for part of) appears on 414 US grants and 500 published applications in this corpus.
Search patents in F02B- Granted patents
- 414
- Published applications
- 500
- Assignees
- 134
- Inventors
- 932
- Latest grant
- 10 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 4 | 0 |
| 2002 | 7 | 4 |
| 2003 | 4 | 6 |
| 2004 | 3 | 8 |
| 2005 | 5 | 20 |
| 2006 | 9 | 20 |
| 2007 | 14 | 30 |
| 2008 | 9 | 12 |
| 2009 | 9 | 30 |
| 2010 | 9 | 30 |
| 2011 | 16 | 43 |
| 2012 | 20 | 32 |
| 2013 | 32 | 32 |
| 2014 | 29 | 35 |
| 2015 | 37 | 33 |
| 2016 | 24 | 26 |
| 2017 | 20 | 30 |
| 2018 | 33 | 33 |
| 2019 | 28 | 22 |
| 2020 | 30 | 19 |
| 2021 | 13 | 2 |
| 2022 | 12 | 10 |
| 2023 | 7 | 6 |
| 2024 | 7 | 9 |
| 2025 | 7 | 5 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Control device for an internal combustion engine, internal combustion engine assembly including an internal combustion engine and a control device of this type, method for operating an internal combustion engine, and method for determining a component characteristic map10 Feb 2026US 12,546,265 B2Rolls-Royce Solutions GmbH
- Internal combustion engine powered system, charge air cooler assembly, and method of cooling charge air30 Dec 2025US 12,510,016 B2Cummins Inc.
- Air handling systems and controls for internal combustion engines operating with a miller cycle11 Nov 2025US 12,467,415 B2Cummins Inc.
- Compensation controller for controlling the boost pressure for charged internal combustion engines14 Oct 2025US 12,442,342 B2Bayerische Motoren Werke Aktiengesellschaft
- Regulating device with an electronic control unit for regulating boost pressure in a supercharged internal combustion engine30 Sep 2025US 12,429,007 B2Bayerische Motoren Werke Aktiengesellschaft
- Engine system, turbocharger assembly, and turbocharger housing16 Jul 2026US 2026/0201830 A1Cummins Inc.
- Internal combustion engine powered system, charge air cooler assembly, and method of cooling charge air14 May 2026US 2026/0132736 A1Cummins Inc.
- Turbocharger housing and exhaust system comprising the same5 Feb 2026US 2026/0036078 A1Cummins Inc.
- Internal combustion engine powered system, charge air cooler assembly, and method of cooling charge air16 Oct 2025US 2025/0320831 A1Cummins Inc.
- Air handling systems and controls for internal combustion engines operating with a miller cycle9 Oct 2025US 2025/0314213 A1Cummins Inc.
Most cited
By later US patents
- Sequential turbocharger system for an internal combustion engine135US 5,142,866 AToyota Jidosha Kabushiki Kaisha · 1992
- Method and a device for regulation of a turbo-charging device135US 5,408,979 AAB Volvo · 1995
- Method of operating an engine assembly114US 10,590,867 B2Pratt & Whitney Canada Corp. · 2020
- Turbocharged internal combustion engine108US 6,378,308 B13K Warner Turbosystems GmbH · 2002
- Control of fuel flow for power generation based on DC link level106US 11,008,950 B2Dynamo Micropower Corporation · 2021