Y10S 261/74
Valve actuation
Official title: Valve actuation; electrical
Y10S261/74 (Valve actuation) appears on 174 US grants and 17 published applications in this corpus.
Search patents in Y10S- Granted patents
- 174
- Published applications
- 17
- Assignees
- 70
- Inventors
- 282
- Latest grant
- 9 May 2017
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 15 | 0 |
| 1977 | 10 | 0 |
| 1978 | 24 | 0 |
| 1979 | 17 | 0 |
| 1980 | 15 | 0 |
| 1981 | 16 | 0 |
| 1982 | 10 | 0 |
| 1983 | 10 | 0 |
| 1984 | 13 | 0 |
| 1985 | 6 | 0 |
| 1986 | 3 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 5 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 3 | 1 |
| 2005 | 1 | 1 |
| 2006 | 2 | 6 |
| 2007 | 3 | 1 |
| 2008 | 1 | 2 |
| 2009 | 2 | 1 |
| 2010 | 0 | 1 |
| 2011 | 3 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 1 |
| 2014 | 1 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
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- Hybrid cycle rotary engine5 Feb 2013US 8,365,699 B2LiquidPiston, Inc.
- Hybrid cycle rotary engine22 Mar 2011US 7,909,013 B2LiquidPiston, Inc.
- Gaseous fuel mixing device15 Mar 2011US 7,905,469 B2Briggs and Statton Corporation
- Hybrid Cycle Rotary Engine23 Apr 2015US 2015/0110609 A1LiquidPiston, Inc.
- Hybrid Cycle Rotary Engine6 Jun 2013US 2013/0139785 A1LiquidPiston, Inc.
- Hybrid Cycle Rotary Engine19 May 2011US 2011/0114057 A1LiquidPiston, Inc.
- Anti-Back-Streaming Carburetor Valve28 Jan 2010US 2010/0018582 A1Central Coast Patent Agency, Inc.
- Integrated nano-bubble generating apparatus26 Feb 2009US 2009/0051055 A1
Most cited
By later US patents
- Fuel control system with calibration learning capability for motor vehicle internal combustion engine137US 4,130,095 AGeneral Motors Corporation · 1978
- Engine with dual sensor closed loop fuel control109US 3,939,654 AGeneral Motors Corporation · 1976
- Liquid aerating apparatus66US 4,518,541 ASodastream Limited · 1985
- Apparatus and system for controlling the air-fuel ratio supplied to a combustion engine46US 4,224,908 AColt Industries Operating Corp. · 1980
- Apparatus and system for controlling the air-fuel ratio supplied to a combustion engine43US 4,246,875 AColt Industries Operating Corp. · 1981