F02B 7/08
Methods of operating
F02B7/08 (Methods of operating) appears on 24 US grants and 24 published applications in this corpus.
Search patents in F02B- Granted patents
- 24
- Published applications
- 24
- Assignees
- 17
- Inventors
- 60
- Latest grant
- 30 Nov 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 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 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 2 |
| 2003 | 2 | 0 |
| 2004 | 1 | 1 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 1 | 2 |
| 2014 | 0 | 4 |
| 2015 | 4 | 3 |
| 2016 | 1 | 3 |
| 2017 | 5 | 2 |
| 2018 | 0 | 1 |
| 2019 | 1 | 1 |
| 2020 | 2 | 2 |
| 2021 | 3 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method for operating an internal combustion engine, dual fuel injector device, and internal combustion engine designed for carrying out such a method30 Nov 2021US 11,187,140 B2MTU Friedrichshafen GmbH
- Liquid and gaseous multi-fuel compression ignition engines27 Jul 2021US 11,073,070 B2Sturman Digital Systems, LLC
- Method and system for controlling combustion of natural gas engine30 Mar 2021US 10,961,943 B1Weichai Power Co., Ltd.
- Method for controlling a high pressure gas injection internal combustion engine25 Aug 2020US 10,753,274 B2Volvo Truck Corporation
- Dual-fuel combustion method and system21 Jul 2020US 10,718,257 B1Caterpillar Inc.
- Method for operating an internal combustion engine, dual fuel injector device, and internal combustion engine designed for carrying out such a method30 Jul 2020US 2020/0240320 A1MTU Friedrichshafen GmbH
- Dual-fuel combustion method and system16 Jul 2020US 2020/0224583 A1Caterpillar Inc.
- Liquid and Gaseous Multi-Fuel Compression Ignition Engines19 Sep 2019US 2019/0284987 A1Sturman Digital Systems, LLC
- A method for controlling a high pressure gas injection internal combustion engine6 Dec 2018US 2018/0347456 A1Volvo Truck Corporation
- Gasoline compression ignition (gci) engine with dedicated-egr cylinders22 Jun 2017US 2017/0175614 A1
Most cited
By later US patents
- Method and apparatus for dual fuel injection into an internal combustion engine93US 6,202,601 B1Westport Research Inc. · 2001
- Method and apparatus for gaseous fuel introduction and controlling combustion in an internal combustion engine45US 6,640,773 B2Westport Research Inc. · 2003
- Method and apparatus for pilot fuel introduction and controlling combustion in gaseous-fuelled internal combustion engine41US 6,912,992 B2Cummins Westport Inc. · 2005
- Method and apparatus for fuel injection into an internal combustion engine37US 6,675,748 B2Westport Research Inc. · 2004
- High compression ratio and efficiency governed self-ignition internal combustion engine26US 4,572,133 A1986