F02M 63/0033
Lift valves, i.e. having a valve member that moves perpendicularly to the
Official title: {Lift valves, i.e. having a valve member that moves perpendicularly to the plane of the valve seat}
F02M63/0033 (Lift valves, i.e. having a valve member that moves perpendicularly to the) appears on 234 US grants and 218 published applications in this corpus.
Search patents in F02M- Granted patents
- 234
- Published applications
- 218
- Assignees
- 82
- Inventors
- 486
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 4 | 0 |
| 1996 | 3 | 0 |
| 1997 | 5 | 0 |
| 1998 | 8 | 0 |
| 1999 | 7 | 0 |
| 2000 | 14 | 0 |
| 2001 | 9 | 1 |
| 2002 | 10 | 11 |
| 2003 | 6 | 19 |
| 2004 | 20 | 13 |
| 2005 | 5 | 4 |
| 2006 | 3 | 8 |
| 2007 | 2 | 4 |
| 2008 | 6 | 2 |
| 2009 | 4 | 7 |
| 2010 | 3 | 6 |
| 2011 | 2 | 9 |
| 2012 | 3 | 13 |
| 2013 | 5 | 7 |
| 2014 | 4 | 11 |
| 2015 | 9 | 27 |
| 2016 | 16 | 18 |
| 2017 | 18 | 12 |
| 2018 | 13 | 12 |
| 2019 | 11 | 6 |
| 2020 | 8 | 8 |
| 2021 | 7 | 2 |
| 2022 | 9 | 5 |
| 2023 | 4 | 3 |
| 2024 | 4 | 5 |
| 2025 | 4 | 2 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Pump23 Jun 2026US 12,662,983 B2Phinia Delphi Luxembourg Sarl
- Dual fuel system having dual fuel injector and engine operating method9 Dec 2025US 12,492,670 B2Caterpillar Inc.
- Fuel pump4 Nov 2025US 12,460,612 B2Hitachi Astemo, Ltd.
- Fuel pump5 Aug 2025US 12,378,935 B2Phinia Jersey Holdings LLC
- Dual fuel engine system having fuel-actuated unit pumps and method25 Feb 2025US 12,234,782 B1Caterpillar Inc.
- Dual fuel system having dual fuel injector and engine operating method12 Feb 2026US 2026/0043381 A1Caterpillar Inc.
- Dual fuel system having dual fuel injector and engine operating method12 Feb 2026US 2026/0043382 A1Caterpillar Inc.
- Pump29 Jan 2026US 2026/0028954 A1Phinia Delphi Luxembourg Sarl
- Fuel injector and valve assembly for providing fuel to a prime mover7 Aug 2025US 2025/0250956 A1Cumming Corporation
- Pump assemblies with barrel guiding features13 Mar 2025US 2025/0084814 A1Cummins Inc.
Most cited
By later US patents
- Piezoelectric controlled common rail injector with hydraulic amplification of piezoelectric stroke99US 5,779,149 ASiemens Automotive Corporation · 1998
- Pressure-controlled fuel injection for internal combustion engines86US 4,628,881 ABKM, Inc. · 1986
- Fuel supply system for an internal combustion engine58US 6,345,608 B1Robert Bosch GmbH · 2002
- Apparatus and method for valve control56US 5,875,764 ASiemens Aktiengesellschaft · 1999
- Injection rate shaping nozzle assembly for a fuel injector53US 5,860,597 ACummins Engine Company, Inc. · 1999