F02M 1/00
Carburettors with means for facilitating engine's starting or its idling below operational
Official title: Carburettors with means for facilitating engine's starting or its idling below operational temperatures
F02M1/00 (Carburettors with means for facilitating engine's starting or its idling below operational) appears on 803 US grants and 326 published applications in this corpus.
Search patents in F02M- Granted patents
- 803
- Published applications
- 326
- Assignees
- 221
- Inventors
- 1,179
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 41 | 0 |
| 1977 | 22 | 0 |
| 1978 | 28 | 0 |
| 1979 | 21 | 0 |
| 1980 | 44 | 0 |
| 1981 | 34 | 0 |
| 1982 | 23 | 0 |
| 1983 | 32 | 0 |
| 1984 | 36 | 0 |
| 1985 | 25 | 0 |
| 1986 | 12 | 0 |
| 1987 | 17 | 0 |
| 1988 | 16 | 0 |
| 1989 | 18 | 0 |
| 1990 | 17 | 0 |
| 1991 | 19 | 0 |
| 1992 | 10 | 0 |
| 1993 | 13 | 0 |
| 1994 | 7 | 0 |
| 1995 | 3 | 0 |
| 1996 | 10 | 0 |
| 1997 | 7 | 0 |
| 1998 | 9 | 0 |
| 1999 | 11 | 0 |
| 2000 | 15 | 0 |
| 2001 | 11 | 7 |
| 2002 | 12 | 15 |
| 2003 | 26 | 18 |
| 2004 | 13 | 24 |
| 2005 | 18 | 23 |
| 2006 | 21 | 21 |
| 2007 | 15 | 10 |
| 2008 | 8 | 14 |
| 2009 | 10 | 14 |
| 2010 | 11 | 16 |
| 2011 | 5 | 11 |
| 2012 | 16 | 18 |
| 2013 | 19 | 22 |
| 2014 | 15 | 25 |
| 2015 | 19 | 14 |
| 2016 | 14 | 16 |
| 2017 | 20 | 8 |
| 2018 | 14 | 9 |
| 2019 | 12 | 13 |
| 2020 | 8 | 7 |
| 2021 | 8 | 9 |
| 2022 | 9 | 3 |
| 2023 | 5 | 5 |
| 2024 | 2 | 1 |
| 2025 | 1 | 0 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- F02M 1/08The means to facilitate starting or idling becoming operative or inoperative automatically302
- F02M 1/16Carburettors with means for facilitating engine's starting or its idling below operational270
- F02M 1/02The means to facilitate starting or idling being chokes for enriching fuel-air164
- F02M 1/04The means to facilitate starting or idling being auxiliary carburetting apparatus able91
- F02M 1/005Remote display or control for displaying the operational situation of the starter3
Recent patents
- Fueling time based on engine speed and temperature19 May 2026US 12,631,152 B2Yamabiko Corporation
- Moving-body path calculation device21 Oct 2025US 12,449,812 B2NEC Corporation
- Fuel pressurization device18 Jun 2024US 12,012,914 B2
- Manually operated choke lever assemblies incorporating a cable system13 Feb 2024US 11,898,505 B2
- On-ground helicopter engine starter interrupt system that prevents engine start up when either the throttle is open or the fuel control is engaged (or both) for reciprocating and turbine helicopters7 Nov 2023US 11,807,394 B1
- Engine control device and engine control method3 Sep 2026US 2026/0258764 A1Yamabiko Corporation
- Thermal choke, autostart generator system, and method of use thereof18 Jun 2026US 2026/0168466 A1The Dewey Electronics Corporation
- Handheld power tool with an actuator mechanism4 Jun 2026US 2026/0151929 A1Husqvarna AB
- Engine control device and engine control method7 Nov 2024US 2024/0369027 A1Yamabiko Corporation
- Moving-body path calculation device7 Dec 2023US 2023/0393581 A1NEC Corporation
Most cited
By later US patents
- Fuel supply apparatus for an internal combustion engine128US 6,711,893 B2ExxonMobil Research and Engineering Company · 2004
- Fuel supply apparatus of internal combustion engine102US 6,332,448 B1Nissan Motor Co., Ltd. · 2001
- Fuel modification method and apparatus for reduction of pollutants emitted from internal combustion engines99US 5,357,908 AEngelhard Corporation · 1994
- Closed loop fast idle control system84US 3,964,457 AThe Bendix Corporation · 1976
- Electric automotive choke81US 4,131,657 AGTE Sylvania Incorporated · 1978