F02M 19/12
External control gear
Official title: External control gear, e.g. having dash-pots (dampening means in later stages of multi-stage carburettors F02M11/04)
F02M19/12 (External control gear) appears on 83 US grants and 23 published applications in this corpus.
Search patents in F02M- Granted patents
- 83
- Published applications
- 23
- Assignees
- 62
- Inventors
- 126
- Latest grant
- 22 Nov 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 3 | 0 |
| 1978 | 6 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 4 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 4 | 0 |
| 1986 | 8 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 3 | 0 |
| 1990 | 6 | 0 |
| 1991 | 3 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 1 |
| 2003 | 2 | 2 |
| 2004 | 1 | 2 |
| 2005 | 4 | 0 |
| 2006 | 0 | 2 |
| 2007 | 2 | 1 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 2 |
| 2011 | 0 | 0 |
| 2012 | 1 | 2 |
| 2013 | 0 | 1 |
| 2014 | 3 | 3 |
| 2015 | 0 | 2 |
| 2016 | 5 | 0 |
| 2017 | 1 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 1 |
| 2021 | 1 | 2 |
| 2022 | 2 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Mechanism for opening/closing intake member22 Nov 2022US 11,506,148 B2Honda Motor Co., Ltd.
- Opening/closing mechanism of intake member15 Nov 2022US 11,499,506 B2Honda Motor Co., Ltd.
- Vehicle-mounted apparatus having biasing structure using coil spring9 Nov 2021US 11,168,755 B2Hitachi Astemo, Ltd.
- Snowthrower including power boost system21 Mar 2017US 9,598,828 B2Briggs & Stratton Corporation
- Hand-held power tool with an internal combustion engine27 Dec 2016US 9,528,450 B2Andreas Stihl AG & CO.KG
- Mechanism for opening/closing intake member30 Dec 2021US 2021/0404421 A1Honda Motor Co., Ltd.
- Opening/closing mechanism of intake member13 May 2021US 2021/0140392 A1Honda Motor Co., Ltd.
- Vehicle-mounted apparatus having biasing structure using coil spring11 Jun 2020US 2020/0182322 A1Hitachi Automotive Systems, Ltd.
- Throttle return spring device, a kit comprising the device, and a method of installing thereof7 Nov 2019US 2019/0338729 A1
- Throttle valve device11 May 2017US 2017/0130679 A1Zama Japan Kabushiki Kaisha
Most cited
By later US patents
- System for regulated dosing of combustion air into internal combustion engine59US 4,947,815 ARobert Bosch GmbH · 1990
- Electroluminescent surface illuminator device36US 6,604,834 B22003
- Double coil throttle return spring20US 4,582,653 AWalbro Corporation · 1986
- Electronic type air/fuel ratio control system19US 4,335,689 AHitachi, Ltd. · 1982
- Apparatus for supplying starting-fuel for a carburetor19US 5,554,322 AWalbro Japan, Inc. · 1996