F02B 7/06
The fuel in the charge being gaseous
Official title: the fuel in the charge being gaseous
F02B7/06 (The fuel in the charge being gaseous) appears on 64 US grants and 53 published applications in this corpus.
Search patents in F02B- Granted patents
- 64
- Published applications
- 53
- Assignees
- 40
- Inventors
- 145
- Latest grant
- 11 Jun 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 4 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 2 |
| 2003 | 3 | 1 |
| 2004 | 1 | 1 |
| 2005 | 1 | 3 |
| 2006 | 0 | 0 |
| 2007 | 2 | 0 |
| 2008 | 0 | 1 |
| 2009 | 1 | 2 |
| 2010 | 2 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 2 |
| 2013 | 1 | 4 |
| 2014 | 0 | 5 |
| 2015 | 8 | 8 |
| 2016 | 3 | 7 |
| 2017 | 6 | 3 |
| 2018 | 3 | 3 |
| 2019 | 2 | 4 |
| 2020 | 4 | 3 |
| 2021 | 5 | 1 |
| 2022 | 0 | 1 |
| 2023 | 1 | 0 |
| 2024 | 1 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Fuel supply device for supplying a fuel and internal combustion engine11 Jun 2024US 12,006,862 B2Liebherr Machines Bulle SA
- Multivariable dynamic control system of a multi-fuel engine8 Aug 2023US 11,719,152 B2Transportation IP Holdings, LLC
- 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.
- Fuel supply device for supplying a fuel and internal combustion engine29 Aug 2024US 2024/0287929 A1Liebherr Machines Bulle SA
- Fuel supply device for supplying a fuel and internal combustion engine25 Aug 2022US 2022/0268200 A1Liebherr Machines Bulle SA
- Multivariable dynamic control system of a multi-fuel engine30 Sep 2021US 2021/0301714 A1Transportation IP Holdings, LLC
- 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.
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
- Dual-fuel control/monitoring system57US 6,003,478 AITG Innovative Technology Group Corporation · 1999
- Low emission dual fuel engine and method of operating same56US 4,955,326 ACooper Industries, Inc. · 1990
- Dual fuel mobil engine system55US 4,742,801 A1988
- Method for enabling a substantially constant total fuel energy rate within a dual fuel engine51US 5,937,800 ACaterpillar Inc. · 1999