F02M 31/107
Controlled or manual switching
Official title: {Controlled or manual switching}
F02M31/107 (Controlled or manual switching) appears on 20 US grants and 9 published applications in this corpus.
Search patents in F02M- Granted patents
- 20
- Published applications
- 9
- Assignees
- 11
- Inventors
- 39
- Latest grant
- 2 Nov 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 3 |
| 2017 | 0 | 0 |
| 2018 | 3 | 2 |
| 2019 | 0 | 1 |
| 2020 | 1 | 2 |
| 2021 | 3 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Temperature control throttle device for an engine2 Nov 2021US 11,162,461 B2
- Compression ignition engine with supercharger7 Sep 2021US 11,111,865 B2Mazda Motor Corporation
- Engine intake assembly with selector valve5 Jan 2021US 10,883,414 B2Pratt & Whitney Canada Corp.
- Engine intake assembly with selector valve14 Jan 2020US 10,533,487 B2Pratt & Whitney Canada Corp.
- Cooling system provided with intercooler and control method thereof1 May 2018US 9,957,926 B2Hyundai Motor Company
- Compression ignition engine with supercharger2 Jul 2020US 2020/0208582 A1Mazda Motor Corporation
- Engine intake assembly with selector valve16 Apr 2020US 2020/0116076 A1Pratt & Whitney Canada Corp.
- Temperature control throttle device19 Sep 2019US 2019/0285030 A1
- Cooling system provided with intercooler and control method thereof26 Jul 2018US 2018/0209383 A1Hyundai Motor Company
- Engine intake assembly with selector valve5 Jul 2018US 2018/0187591 A1Pratt & Whitney Canada Corp.
Most cited
By later US patents
- Hybrid thermal energy conversion for HCCI heated intake charge system67US 7,621,262 B2Ford Global Technologies, LLC · 2009
- Device for bypassing heat exchange conduits28US 4,964,376 AArctic Fox Heaters, Inc. · 1990
- Bypass device for reservoir and intake conduit heating of power fluids24US 5,423,373 AArctic Fox Heaters, Inc. · 1995
- Power fluid heating system23US 5,611,392 AArctic Fox Heaters, Inc. · 1997
- Heat exchange system for using vegetable oils as an engine fuel19US 5,662,090 A1997