F02M 45/12
Providing a continuous cyclic delivery with variable pressure
Official title: providing a continuous {cyclic} delivery with variable pressure
F02M45/12 (Providing a continuous cyclic delivery with variable pressure) appears on 192 US grants and 125 published applications in this corpus.
Search patents in F02M- Granted patents
- 192
- Published applications
- 125
- Assignees
- 71
- Inventors
- 368
- Latest grant
- 14 Jan 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 6 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 6 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 6 | 0 |
| 1997 | 8 | 0 |
| 1998 | 10 | 0 |
| 1999 | 6 | 0 |
| 2000 | 8 | 0 |
| 2001 | 5 | 2 |
| 2002 | 13 | 11 |
| 2003 | 10 | 17 |
| 2004 | 12 | 14 |
| 2005 | 11 | 13 |
| 2006 | 16 | 8 |
| 2007 | 6 | 3 |
| 2008 | 1 | 5 |
| 2009 | 5 | 4 |
| 2010 | 4 | 8 |
| 2011 | 4 | 3 |
| 2012 | 2 | 6 |
| 2013 | 5 | 2 |
| 2014 | 1 | 1 |
| 2015 | 1 | 9 |
| 2016 | 4 | 7 |
| 2017 | 10 | 4 |
| 2018 | 4 | 4 |
| 2019 | 1 | 1 |
| 2020 | 4 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 2 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Control method for combustion system, combustion system and engine14 Jan 2025US 12,196,151 B2Weichai Power Co., Ltd.
- Control method for combustion system, combustion system, and diesel engine31 Dec 2024US 12,180,904 B2Weichai Power Co., Ltd.
- Operation of a fuel injector having a hydraulic stop8 Jun 2021US 11,028,795 B2Vitesco Technologies GmbH
- Fuel injection device8 Dec 2020US 10,859,047 B2Hitachi Automotive Systems, Ltd.
- Operating a fuel injector having a hydraulic stop12 May 2020US 10,648,420 B2Vitesco Technologies GmbH
- Control method for combustion system, combustion system, and diesel engine31 Oct 2024US 2024/0360798 A1Weichai Power Co., Ltd.
- Control method for combustion system, combustion system and engine1 Aug 2024US 2024/0254939 A1Weichai Power Co., Ltd.
- Operating a Fuel Injector Having a Hydraulic Stop13 Feb 2020US 2020/0049092 A1CPT Group GmbH
- Operation of a Fuel Injector Having a Hydraulic Stop1 Aug 2019US 2019/0234335 A1CPT Group GmbH
- Fuel Injection Device20 Dec 2018US 2018/0363608 A1Hitachi Automotive Systems, Ltd.
Most cited
By later US patents
- System and methods for electronic control of an accumulator fuel system101US 5,678,521 ACummins Engine Company, Inc. · 1997
- Accumulator-type fuel injection system66US 5,732,679 AIsuzu Motors Limited · 1998
- Variable displacement high pressure pump for fuel injection systems64US 5,404,855 ACummins Engine Company, Inc. · 1995
- Flexible injection rate shaping device for a hydraulically-actuated fuel injection system56US 5,492,098 ACaterpillar Inc. · 1996
- Compact high performance fuel system with accumulator55US 5,983,863 ACummins Engine Company, Inc. · 1999