F02M 45/063
Delivery stroke of piston being divided into two or more parts
Official title: {Delivery stroke of piston being divided into two or more parts, e.g. by using specially shaped cams}
F02M45/063 (Delivery stroke of piston being divided into two or more parts) appears on 16 US grants and 10 published applications in this corpus.
Search patents in F02M- Granted patents
- 16
- Published applications
- 10
- Assignees
- 12
- Inventors
- 36
- Latest grant
- 27 Feb 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 1 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 2 | 5 |
| 2005 | 1 | 0 |
| 2006 | 4 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Cam, fuel injection pump, and engine27 Feb 2024US 11,913,414 B2Mitsubishi Heavy Industries Engine & Turbocharger, Ltd.
- Fuel injection pump28 Sep 2021US 11,131,282 B2Denso Corporation
- Fuel injection system5 Dec 2006US 7,143,746 B2Delphi Technologies, Inc.
- Dual mode fuel injector8 Aug 2006US 7,086,377 B2Ricardo Consulting Engineers Limited
- Fuel injection system23 May 2006US 7,047,941 B2Delphi Technologies, Inc.
- Cam, fuel injection pump, and engine2 Mar 2023US 2023/0068282 A1Mitsubishi Heavy Industries Engine & Turbocharger, Ltd.
- Fuel injection pump3 Sep 2020US 2020/0277922 A1Denso Corporation
- Fuel injection system20 Jul 2006US 2006/0157030 A1Delphi Technologies, Inc.
- Multi-stage intensifiers adapted for pressurized fluid injectors30 Sep 2004US 2004/0188537 A1Sturman Industries, Inc.
- Variable injection rate high pressure fuel pump13 May 2004US 2004/0091367 A1General Motors Corporation
Most cited
By later US patents
- Hydraulically actuated fuel injector with injection rate shaping pressure intensifier35US 5,894,992 ACummins Engine Company, Inc. · 1999
- Two-stage plunger for rate shaping in a fuel injector19US 5,709,341 ACaterpillar Inc. · 1998
- Multi-stage intensifiers adapted for pressurized fluid injectors18US 7,032,574 B2Sturman Industries, Inc. · 2006
- Two stage intensifier11US 6,830,202 B2Caterpillar Inc. · 2004
- Fuel system10US 6,843,053 B2Delphi Technologies, Inc. · 2005