F02M 9/1275
Venturi-nozzle shaped type
Official title: {Venturi-nozzle shaped type, e.g. a venturi nozzle being moved relative to a fixed mushroom-shaped body}
F02M9/1275 (Venturi-nozzle shaped type) appears on 13 US grants and 2 published applications in this corpus.
Search patents in F02M- Granted patents
- 13
- Published applications
- 2
- Assignees
- 5
- Inventors
- 19
- Latest grant
- 18 Oct 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 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 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 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 | 0 |
| 2020 | 1 | 1 |
| 2021 | 1 | 1 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Carburetor18 Oct 2022US 11,473,531 B2
- Individual cylinder tuning booster for a carburetor28 Sep 2021US 11,131,274 B1
- Individual cylinder tuning booster for a carburetor10 Nov 2020US 10,830,183 B2
- Venturi induction for internal combustion engines22 Mar 2005US 6,868,830 B1James Meyer Aspen Engineering Services, LLC
- Carburetor2 Jun 1987US 4,670,195 A
Most cited
By later US patents
- Venturi induction for internal combustion engines9US 6,868,830 B1James Meyer Aspen Engineering Services, LLC · 2005
- Variable venturi downdraft carburetor8US 4,001,356 A1977
- Variable venturi carburetor7US 4,080,409 A1978
- Variable venturi carburetor6US 4,501,709 ANissan Motor Co., Ltd. · 1985
- Carburetor5US 4,139,582 A1979