F02M 63/004
Sliding valves
Official title: {Sliding valves, e.g. spool valves, i.e. whereby the closing member has a sliding movement along a seat for opening and closing}
F02M63/004 (Sliding valves) appears on 186 US grants and 193 published applications in this corpus.
Search patents in F02M- Granted patents
- 186
- Published applications
- 193
- Assignees
- 60
- Inventors
- 398
- Latest grant
- 27 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 5 | 0 |
| 1999 | 5 | 0 |
| 2000 | 5 | 0 |
| 2001 | 3 | 1 |
| 2002 | 9 | 8 |
| 2003 | 5 | 16 |
| 2004 | 12 | 18 |
| 2005 | 12 | 20 |
| 2006 | 10 | 31 |
| 2007 | 23 | 10 |
| 2008 | 14 | 12 |
| 2009 | 8 | 23 |
| 2010 | 12 | 16 |
| 2011 | 7 | 4 |
| 2012 | 7 | 5 |
| 2013 | 8 | 2 |
| 2014 | 3 | 4 |
| 2015 | 3 | 7 |
| 2016 | 8 | 3 |
| 2017 | 5 | 3 |
| 2018 | 0 | 2 |
| 2019 | 2 | 2 |
| 2020 | 3 | 3 |
| 2021 | 3 | 0 |
| 2022 | 1 | 1 |
| 2023 | 1 | 0 |
| 2024 | 0 | 1 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Proportional force modification of passive spool for control of secondary nozzle circuits27 May 2025US 12,313,004 B2Collins Engine Nozzles, Inc.
- High pressure common rail fuel pump outlet check valve retainer11 Apr 2023US 11,624,359 B2Cummins Inc.
- Control valve assembly and method of manufacturing thereof22 Nov 2022US 11,506,164 B2Delphi Technologies IP Limited
- High pressure common rail fuel pump outlet check valve spring retainer method19 Oct 2021US 11,149,727 B2Cummins Inc.
- Metering valve for a pump unit for feeding fuel to internal combustion engine and pump unit comprising such a valve27 Jul 2021US 11,073,119 B2Robert Bosch GmbH
- Pressure regulating valve30 Oct 2025US 2025/0334194 A1Yanmar Holdings Co., Ltd.
- Proportional force modification of passive spool for control of secondary nozzle circuits29 Feb 2024US 2024/0068408 A1Collins Engine Nozzles, Inc.
- High pressure common rail fuel pump outlet check valve spring retainer method6 Jan 2022US 2022/0003231 A1Cummins Inc.
- Metering valve for a pump unit for feeding fuel to internal combustion engine and pump unit comprising such a valve22 Oct 2020US 2020/0332752 A1Robert Bosch GmbH
- Injecting apparatus and method of using an injecting apparatus21 May 2020US 2020/0158062 A1Rklab AG
Most cited
By later US patents
- Hydraulically-actuated electronically-controlled unit injector fuel system having variable control of actuating fluid pressure125US 5,191,867 ACaterpillar Inc. · 1993
- High speed fuel injector106US 5,460,329 A1995
- Fuel injector system with feed-back control63US 5,722,373 A1998
- Hydraulically-actuated fuel injector with direct control needle valve61US 5,669,355 ACaterpillar Inc. · 1997
- Hydraulically-actuated fuel injector with direct control needle valve61US 5,687,693 ACaterpillar Inc. · 1997