F02M 43/02
Pumps peculiar thereto
F02M43/02 (Pumps peculiar thereto) appears on 54 US grants and 50 published applications in this corpus.
Search patents in F02M- Granted patents
- 54
- Published applications
- 50
- Assignees
- 31
- Inventors
- 122
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 1 | 1 |
| 2011 | 0 | 1 |
| 2012 | 2 | 3 |
| 2013 | 1 | 3 |
| 2014 | 1 | 1 |
| 2015 | 2 | 2 |
| 2016 | 4 | 8 |
| 2017 | 1 | 4 |
| 2018 | 5 | 3 |
| 2019 | 6 | 4 |
| 2020 | 2 | 4 |
| 2021 | 4 | 4 |
| 2022 | 2 | 1 |
| 2023 | 1 | 1 |
| 2024 | 0 | 0 |
| 2025 | 3 | 3 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Compact opposed pump19 May 2026US 12,631,164 B2Cummins-Scania HPCR System, LLC
- Dual fuel system and method feeding same fuel at two pressures to fuel injector2 Dec 2025US 12,486,810 B1Caterpillar Inc.
- Multi-fuel injector with fuel mixing10 Jun 2025US 12,326,127 B2Caterpillar Inc.
- Dual fuel engine system having fuel-actuated unit pumps and method25 Feb 2025US 12,234,782 B1Caterpillar Inc.
- Dual-fuel internal combustion engine21 Feb 2023US 11,585,303 B2MAN Energy Solutions SE
- Compact opposed pump23 Jul 2026US 2026/0210342 A1Cummins-Scania HPCR System, LLC
- Dual fuel injection system control14 May 2026US 2026/0132755 A1GM Global Technology Operations LLC
- Dual fuel system and method feeding same fuel at two pressures to fuel injector4 Dec 2025US 2025/0369401 A1Caterpillar Inc.
- Dual fuel system for engine having fuel-actuated fuel pump and method27 Mar 2025US 2025/0101926 A1Caterpillar Inc.
- Multi-fuel injector with fuel mixing13 Mar 2025US 2025/0084813 A1Caterpillar Inc.
Most cited
By later US patents
- Internal combustion engine102US 4,805,571 AHumphrey Cycle Engine Partners, L.P. · 1989
- Gaseous and liquid fuel injector73US 6,073,862 AWestport Research Inc. · 2000
- Gaseous and liquid fuel injector with a two way hydraulic fluid control valve52US 6,336,598 B12002
- Dual fuel injection valve and method of operating a dual fuel injection valve29US 6,761,325 B2Westport Research Inc. · 2004
- Multi-fuel injection system for an internal combustion engine28US 4,693,227 AToyota Jidosha Kabushiki Kaisha · 1987