Y10S 261/38
Needle valves
Y10S261/38 (Needle valves) appears on 115 US grants and 22 published applications in this corpus.
Search patents in Y10S- Granted patents
- 115
- Published applications
- 22
- Assignees
- 53
- Inventors
- 135
- Latest grant
- 5 Jul 2011
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 3 | 0 |
| 1978 | 6 | 0 |
| 1979 | 2 | 0 |
| 1980 | 7 | 0 |
| 1981 | 8 | 0 |
| 1982 | 5 | 0 |
| 1983 | 4 | 0 |
| 1984 | 5 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 5 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 7 | 0 |
| 1998 | 4 | 0 |
| 1999 | 6 | 0 |
| 2000 | 2 | 0 |
| 2001 | 5 | 5 |
| 2002 | 4 | 2 |
| 2003 | 4 | 4 |
| 2004 | 5 | 4 |
| 2005 | 1 | 4 |
| 2006 | 4 | 0 |
| 2007 | 2 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 2 |
| 2010 | 0 | 0 |
| 2011 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Variable venturi carburetor5 Jul 2011US 7,971,858 B2Walbro Engine Management, L. L.C.
- Carburetor of a remote control model4 Jan 2011US 7,862,012 B2Golden Lion Enterprise Co., Ltd.
- Carburetor equipped with needle jet29 Dec 2009US 7,637,483 B2Honda Motor Co., Ltd.
- Carburetor fuel adjustment assembly10 Jul 2007US 7,240,896 B1Walbro Engine Management, L. L.C.
- Multiple circuit—single valve metering system for carburetor30 Jan 2007US 7,168,690 B2
- Variable venturi carburetor23 Jul 2009US 2009/0184434 A1Walbro Engine Management, L. L.C.
- Carburetor of a remote control model5 Mar 2009US 2009/0057930 A1Golden Lion Enterprise Co., Ltd.
- Carburetor equipped with needle jet25 Oct 2007US 2007/0246846 A1Honda Motor Co., Ltd.
- Carburetor air-fuel mixture adjustment assembly27 Oct 2005US 2005/0236722 A1Walbro Engine Management, L.L.C.
- Limiter cap for carburetor11 Aug 2005US 2005/0173816 A1Dolmar GmbH
Most cited
By later US patents
- Carburetor needle valve and limiter cap installation and adjustment apparatus61US 5,984,281 AWalbro Corporation · 1999
- Automatic levelling system53US 4,597,584 AHWH Corporation · 1986
- Automatic levelling system38US 4,743,037 AHWH Corporation · 1988
- Carburetor needle valve adjustment limiter cap and method of adjusting fuel flow29US 5,236,634 AWalbro Corporation · 1993
- Idle adjusting device for a carburetor28US 4,271,095 AToyo Kogyo Co., Ltd. · 1981