F02D 27/00
Controlling engines characterised by their being reversible
F02D27/00 (Controlling engines characterised by their being reversible) appears on 13 US grants and 8 published applications in this corpus.
Search patents in F02D- Granted patents
- 13
- Published applications
- 8
- Assignees
- 11
- Inventors
- 19
- Latest grant
- 8 Apr 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 2 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 0 |
| 2019 | 0 | 3 |
| 2020 | 3 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Reversing method for a vehicle powertrain8 Apr 2025US 12,270,351 B2Schaeffler Technologies AG & Co. KG
- Ambient temperature sensor rationality check23 Jun 2020US 10,688,984 B2Ford Global Technologies, LLC
- Method for engine laser ignition system5 May 2020US 10,641,234 B2Ford Global Technologies, LLC
- Systems and methods for wastegate diagnostics28 Jan 2020US 10,544,748 B2Ford Global Technologies, LLC
- Method for sensing reverse rotation of engine in vehicle using tooth period ratio of crankshaft27 Nov 2018US 10,139,312 B2Hyundai Motor Company
- Reversing method for a vehicle powertrain15 Aug 2024US 2024/0271579 A1Schaeffler Technologies AG & Co. KG
- Ambient temperature sensor rationality check1 Aug 2019US 2019/0232951 A1Ford Global Technologies, LLC
- Systems and methods for wastegate diagnostics18 Jul 2019US 2019/0218988 A1Ford Global Technologies, LLC
- Method for engine laser ignition system30 May 2019US 2019/0162159 A1Ford Global Technologies, LLC
- Method for sensing reverse rotation of engine in vehicle using tooth period ratio of crankshaft22 Jun 2017US 2017/0176288 A1Hyundai Motor Company
Most cited
By later US patents
- System for reversing 2 stroke engine19US 5,794,574 ABombadier Inc. · 1998
- Reversible internal combustion engine15US 6,237,546 B1DaimlerChrysler AG · 2001
- Method of quick pneumatic braking of a diesel engine11US 4,226,216 ASociete d'Etudes de Machines Thermiques S.E.M.T. · 1980
- Apparatus, method, and recording medium for controlling starting of an internal combustion engine7US 6,997,156 B2Toyota Jidosha Kabushiki Kaisha · 2006
- Protection apparatus for remotely controlled self-reversing marine engines4US 3,981,278 AMitsubishi Heavy Industries, Ltd. · 1976