F02D 2009/0218
Details of governor springs
Official title: {Details of governor springs}
F02D2009/0218 (Details of governor springs) appears on 10 US grants and 2 published applications in this corpus.
Search patents in F02D- Granted patents
- 10
- Published applications
- 2
- Assignees
- 6
- Inventors
- 16
- Latest grant
- 15 Feb 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 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 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Throttle valve device15 Feb 2022US 11,248,714 B2Denso Corporation
- Control system of at least one flap of a fluid duct and fluid duct system9 Oct 2018US 10,094,299 B2Mann+Hummel GmbH
- Governor with low droop having opposed spring15 Jan 2008US 7,318,407 B1Briggs & Stratton Corporation
- Throttle shaft assembly and method of attachment19 Jul 2005US 6,918,401 B1Siemens Canada Limited
- Air vane governor with improved droop characteristics2 Apr 1996US 5,503,125 ABriggs & Stratton Corporation
Most cited
By later US patents
- Override speed control having governed idle19US 4,773,371 ATecumseh Products Company · 1988
- Governor assist mechanism17US 5,146,889 AOnan Corporation · 1992
- Air vane governor with improved droop characteristics17US 5,503,125 ABriggs & Stratton Corporation · 1996
- Engine governor friction damper and method15US 4,836,167 AOnan Corporation · 1989
- Electronic governor with fast response time14US 5,287,835 ABriggs & Stratton Corporation · 1994