F02M 5/12
Float-controlled apparatus for maintaining a constant fuel level: other details
Official title: Other details, e.g. floats, valves, setting devices or tools
F02M5/12 (Float-controlled apparatus for maintaining a constant fuel level: other details) appears on 77 US grants and 28 published applications in this corpus.
Search patents in F02M- Granted patents
- 77
- Published applications
- 28
- Assignees
- 36
- Inventors
- 109
- Latest grant
- 10 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 5 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 5 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 5 | 0 |
| 1984 | 4 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 2 |
| 2002 | 6 | 0 |
| 2003 | 1 | 2 |
| 2004 | 2 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 2 |
| 2007 | 1 | 2 |
| 2008 | 2 | 1 |
| 2009 | 2 | 1 |
| 2010 | 1 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 0 | 1 |
| 2015 | 2 | 0 |
| 2016 | 2 | 3 |
| 2017 | 3 | 1 |
| 2018 | 1 | 1 |
| 2019 | 0 | 2 |
| 2020 | 1 | 2 |
| 2021 | 2 | 2 |
| 2022 | 3 | 1 |
| 2023 | 0 | 0 |
| 2024 | 1 | 1 |
| 2025 | 0 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Bottom feed fuel bowl10 Mar 2026US 12,571,362 B2K&N Engineering, Inc.
- Bottom feed fuel bowl2 Apr 2024US 11,946,440 B2K&N Engineering, Inc.
- Carburetor18 Oct 2022US 11,473,531 B2
- Rollover shutoff valve assembly for carburetor8 Mar 2022US 11,268,479 B2
- Bottom feed fuel bowl18 Jan 2022US 11,225,932 B2K&N Engineering, Inc.
- Six bolt carburetor float bowl housing securement9 Jan 2025US 2025/0012238 A1Weaver Intellectual Property, LLC
- Bottom feed fuel bowl25 Jul 2024US 2024/0247620 A1K&N Engineering, Inc.
- Bottom feed fuel bowl28 Apr 2022US 2022/0128017 A1K&N Engineering, Inc.
- Carburetor Drain Valve24 Jun 2021US 2021/0190015 A1
- Carburetor6 May 2021US 2021/0131381 A1
Most cited
By later US patents
- Dual barrel carburetor for motorcycles47US 6,481,698 B1Holley Performance Products, Inc. · 2002
- Fluid control valve38US 4,196,886 AIndustrial Electronic Rubber Company · 1980
- Semiconductor device manufacturing apparatus and control method thereof29US 6,351,686 B1Mitsubishi Denki Kabushiki Kaisha · 2002
- Float bowl attachment for carburetor27US 5,667,730 A1997
- Carburetor fuel bowl having fuel level indication25US 6,286,817 B12001