F02M 41/14
Rotary distributor supporting pump pistons
Official title: rotary distributor supporting pump pistons
F02M41/14 (Rotary distributor supporting pump pistons) appears on 348 US grants and 23 published applications in this corpus.
Search patents in F02M- Granted patents
- 348
- Published applications
- 23
- Assignees
- 44
- Inventors
- 306
- Latest grant
- 16 Aug 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 9 | 0 |
| 1977 | 14 | 0 |
| 1978 | 11 | 0 |
| 1979 | 18 | 0 |
| 1980 | 12 | 0 |
| 1981 | 9 | 0 |
| 1982 | 21 | 0 |
| 1983 | 27 | 0 |
| 1984 | 27 | 0 |
| 1985 | 24 | 0 |
| 1986 | 15 | 0 |
| 1987 | 16 | 0 |
| 1988 | 9 | 0 |
| 1989 | 6 | 0 |
| 1990 | 7 | 0 |
| 1991 | 9 | 0 |
| 1992 | 6 | 0 |
| 1993 | 9 | 0 |
| 1994 | 3 | 0 |
| 1995 | 12 | 0 |
| 1996 | 12 | 0 |
| 1997 | 16 | 0 |
| 1998 | 13 | 0 |
| 1999 | 8 | 0 |
| 2000 | 7 | 0 |
| 2001 | 4 | 0 |
| 2002 | 3 | 3 |
| 2003 | 2 | 3 |
| 2004 | 2 | 2 |
| 2005 | 4 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 2 |
| 2008 | 1 | 1 |
| 2009 | 0 | 2 |
| 2010 | 1 | 0 |
| 2011 | 1 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 2 |
| 2015 | 0 | 1 |
| 2016 | 2 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 2 |
| 2019 | 1 | 0 |
| 2020 | 2 | 1 |
| 2021 | 0 | 2 |
| 2022 | 2 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Method for monitoring a pressure sensor in a direct injection system16 Aug 2022US 11,415,071 B2Continental Automotive France
- Distribution device for distributing fluid flows and method for operating a motor vehicle having an internal combustion engine12 Jul 2022US 11,384,720 B2Volkswagen Aktiengesellschaft
- Method for starting an engine8 Dec 2020US 10,859,055 B1Ford Global Technologies, LLC
- Fuel injection pump21 Jul 2020US 10,718,305 B2Yanmar Co., Ltd.
- Pinless tappet in a common rail high pressure fuel pump26 Nov 2019US 10,487,785 B2Cummins Inc.
- Distribution device for distributing fluid flows and method for operating a motor vehicle having an internal combustion engine3 Mar 2022US 2022/0065205 A1Volkswagen Aktiengesellschaft
- Digital inlet valve for a gasoline direct injection system of a motor vehicle26 Aug 2021US 2021/0262426 A1Hyundai Motor Company
- Method for monitoring a pressure sensor in a direct injection system13 May 2021US 2021/0140384 A1Continental Automotive France
- Fuel Injection Pump3 Dec 2020US 2020/0375477 A1Yanmar Power Technology Co., Ltd.
- Fuel injection pump22 Nov 2018US 2018/0335005 A1Yanmar Co., Ltd.
Most cited
By later US patents
- Fuel injection device69US 5,520,151 ARobert Bosch GmbH · 1996
- Compact high performance fuel system with accumulator55US 5,983,863 ACummins Engine Company, Inc. · 1999
- Closed loop diesel engine control50US 4,397,285 APhysics International Company · 1983
- Fuel supply apparatus40US 5,746,180 ALucas Industries public limited company · 1998
- Controlled fuel injection rate for optimizing diesel engine operation35US 5,345,916 AGeneral Motors Corporation · 1994