F02M 37/045
Arrangements for driving rotary positive-displacement pumps
Official title: {Arrangements for driving rotary positive-displacement pumps}
F02M37/045 (Arrangements for driving rotary positive-displacement pumps) appears on 27 US grants and 19 published applications in this corpus.
Search patents in F02M- Granted patents
- 27
- Published applications
- 19
- Assignees
- 19
- Inventors
- 74
- Latest grant
- 13 Sep 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 1 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 2 |
| 2011 | 0 | 0 |
| 2012 | 2 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 2 |
| 2015 | 0 | 0 |
| 2016 | 1 | 2 |
| 2017 | 3 | 5 |
| 2018 | 1 | 2 |
| 2019 | 4 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Fuel pump unit13 Sep 2022US 11,441,522 B2Denso Corporation
- Dual compressor turbocharger15 Mar 2022US 11,274,673 B2Kohler Co.
- Dual compressor turbocharger13 Aug 2019US 10,378,549 B2Kohler Co.
- Fluid delivery device9 Jul 2019US 10,344,653 B2Tenneco (Suzhou) Emission System Co., Ltd.
- Fuel pump19 Mar 2019US 10,233,881 B2Denso Corporation
- Liquid Hydrocarbon Transfer System And Assembly16 Sep 2021US 2021/0285451 A1
- Reduction of cavitation in fuel pumps13 Jun 2019US 2019/0178245 A1Hamilton Sundstrand Corporation
- Fuel pump unit20 Dec 2018US 2018/0363607 A1Denso Corporation
- Fuel pump24 May 2018US 2018/0142653 A1Denso Corporation
- Evaporation leakage checking system and checking method of evaporation leakage using the same16 Nov 2017US 2017/0328806 A1Denso Corporation
Most cited
By later US patents
- Variable displacement vane pump with vane tip relief18US 5,716,201 AColtec Industries Inc. · 1998
- Constant bypass flow controller for a variable displacement pump13US 6,962,485 B2Goodrich Pump & Engine Control Systems, Inc. · 2005
- Fuel pump for a motor vehicle12US 5,393,206 AGeneral Motors Corporation · 1995
- Motor vehicle fuel pump assembly with pressure relief orifice10US 5,378,111 AGeneral Motors Corporation · 1995
- Fuel pump9US 6,074,175 AHitachi Car Engineering Co., Ltd. · 2000