F02D 41/1484
Output circuit
Official title: {Output circuit}
F02D41/1484 (Output circuit) appears on 36 US grants and 11 published applications in this corpus.
Search patents in F02D- Granted patents
- 36
- Published applications
- 11
- Assignees
- 18
- Inventors
- 57
- Latest grant
- 2 Jan 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 0 |
| 1978 | 7 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 4 |
| 2006 | 3 | 3 |
| 2007 | 2 | 1 |
| 2008 | 2 | 1 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Communication interface between an emission control system and internal combustion engine2 Jan 2024US 11,859,573 B2Applied Resonance Technology LLC
- Communication interface between an emission control system and internal combustion engine9 Nov 2021US 11,168,637 B2Applied Resonance Technology LLC
- Engine shut-down for engine having adjustable valve timing23 Jun 2009US 7,549,406 B2Ford Global Technologies, LLC
- Internal combustion engine shut-down for engine having adjustable valves1 Jul 2008US 7,392,786 B2Ford Global Technologies, LLC
- Engine shut-down for engine having adjustable valve timing8 Jan 2008US 7,317,984 B2Ford Global Technologies, LLC
- Communication interface between an emission control system and internal combustion engine24 Feb 2022US 2022/0056867 A1Applied Resonance Technology LLC
- Communication interface between an emission control system and internal combustion engline25 Jul 2019US 2019/0226417 A1Applied Resonance Technology LLC
- Engine shut-down for engine having adjustable valve timing1 May 2008US 2008/0098980 A1Ford Global Technologies, LLC
- Internal Combustion Engine Shut-Down for Engine Having Adjustable Valves4 Oct 2007US 2007/0227501 A1Ford Global Technologies, LLC
- Engine Shut-down for Engine Having Adjustable Valve Timing14 Sep 2006US 2006/0201458 A1Ford Global Technologies, LLC
Most cited
By later US patents
- Air-fuel mixture control apparatus for internal combustion engines using digitally controlled valves47US 4,057,042 ANissan Motor Co., Ltd. · 1977
- Air fuel mixture control apparatus for carbureted internal combustion engines42US 4,046,118 ANissan Motor Co., Ltd. · 1977
- Adaptive memory control for normalized dilution20US 5,150,696 AGeneral Motors Corporation · 1992
- Reducing engine emissions on an engine with electromechanical valves19US 7,021,289 B2Ford Global Technology, LLC · 2006
- Air-fuel ratio controller for internal-combustion engine16US 4,030,462 AHitachi, Ltd. · 1977