F02M 26/61
In response to exhaust pressure
Official title: in response to exhaust pressure
F02M26/61 (In response to exhaust pressure) appears on 72 US grants and 23 published applications in this corpus.
Search patents in F02M- Granted patents
- 72
- Published applications
- 23
- Assignees
- 50
- Inventors
- 177
- Latest grant
- 10 Nov 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 6 | 0 |
| 1978 | 8 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 4 | 0 |
| 1994 | 3 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 2 |
| 2003 | 6 | 2 |
| 2004 | 2 | 1 |
| 2005 | 2 | 2 |
| 2006 | 0 | 0 |
| 2007 | 2 | 7 |
| 2008 | 2 | 3 |
| 2009 | 0 | 1 |
| 2010 | 1 | 0 |
| 2011 | 3 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 1 | 1 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Pressure measurement apparatus for an engine10 Nov 2020US 10,830,190 B2Ford Global Technologies, LLC
- Modulating bypass valve23 May 2017US 9,657,689 B2International Engine Intellectual Property Comapny, LLC.
- Method for determining the conversion performance of an oxygen storage-capable catalytic converter of an internal combustion engine29 Nov 2011US 8,065,869 B2Audi AG
- Exhaust- gas recirculation control responsive to a load signal at an in line injection pump12 Jul 2011US 7,975,678 B2Deutz Aktiengesellschaft
- Onboard method of determining EGR flow rate24 May 2011US 7,946,117 B2Caterpillar Inc.
- Exhaust gas recirculation circuit for improved particle filter regeneration20 Aug 2026US 2026/0243219 A1Volvo Truck Corporation
- Valve device4 Aug 2022US 2022/0243688 A1ElringKlinger AG
- Exhaust system with exhaust gas heat recovery assembly and method for operation of the exhaust system17 Sep 2020US 2020/0291905 A1Ford Global Technologies, LLC
- Pressure measurement apparatus for an engine17 May 2018US 2018/0135570 A1Ford Global Technologies, LLC
- Modulating bypass valve25 Jun 2015US 2015/0176538 A1International Engine Intellectual Property Company, LLC
Most cited
By later US patents
- Premixed charge compression ignition engine with optimal combustion control196US 6,276,334 B1Cummins Engine Company, Inc. · 2001
- Integral turbine exhaust gas recirculation control valve75US 6,032,465 AAlliedSignal Inc. · 2000
- Exhaust gas recirculation system for simultaneously reducing NO.sub.x and particulate matter66US 5,806,308 ASouthwest Research Institute · 1998
- Exhaust gas recirculation system for a diesel engine62US 4,020,809 ACaterpillar Tractor Co. · 1977
- Engine muffler of heat-exchanging type49US 4,426,844 AKubota Corporation · 1984