F02M 2003/105
Needle adjustment limiter caps
Official title: {Needle adjustment limiter caps}
F02M2003/105 (Needle adjustment limiter caps) appears on 51 US grants and 13 published applications in this corpus.
Search patents in F02M- Granted patents
- 51
- Published applications
- 13
- Assignees
- 29
- Inventors
- 71
- Latest grant
- 25 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 4 | 0 |
| 1981 | 6 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 5 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 1 |
| 2003 | 1 | 0 |
| 2004 | 2 | 1 |
| 2005 | 0 | 2 |
| 2006 | 3 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 1 | 1 |
| 2017 | 0 | 2 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 1 |
| 2021 | 1 | 1 |
| 2022 | 1 | 1 |
| 2023 | 2 | 0 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Fuel regulator25 Nov 2025US 12,480,461 B2Yamabiko Corporation
- Charge forming device with tamper resistant adjustable valve19 Sep 2023US 11,761,403 B2Walbro Corporation
- Limiting cap8 Aug 2023US 11,719,195 B2Yamabiko Corporation
- Charge forming device with adjustable valve limiter5 Apr 2022US 11,293,380 B2Walbro Corporation
- Charge forming device with tamper resistant adjustable valve30 Nov 2021US 11,187,191 B2Walbro Corporation
- Fuel regulator25 Jan 2024US 2024/0026841 A1Yamabiko Corporation
- Charge forming device with tamper resistant adjustable valve27 Jan 2022US 2022/0025838 A1Walbro Corporation
- Limiting cap3 Jun 2021US 2021/0164419 A1Yamabiko Corporation
- Charge forming device with adjustable valve limiter17 Sep 2020US 2020/0291900 A1Walbro Corporation
- Charge forming device with tamper resistant adjustable valve28 Dec 2017US 2017/0370328 A1Walbro Corporation
Most cited
By later US patents
- Carburetor needle valve and limiter cap installation and adjustment apparatus61US 5,984,281 AWalbro Corporation · 1999
- 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
- Adjustment safeguard for an adjusting screw28US 5,252,261 AAndreas Stihl AG & Co. KG · 1993
- Carburetor needle valve adjustment limiter cap apparatus and method of adjusting fuel flow27US 5,753,148 AWalbro Corporation · 1998