F02M 59/027
Unit-pumps, i.e. single piston and cylinder pump-units
Official title: {Unit-pumps, i.e. single piston and cylinder pump-units, e.g. for cooperating with a camshaft}
F02M59/027 (Unit-pumps, i.e. single piston and cylinder pump-units) appears on 40 US grants and 55 published applications in this corpus.
Search patents in F02M- Granted patents
- 40
- Published applications
- 55
- Assignees
- 31
- Inventors
- 108
- Latest grant
- 20 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 6 |
| 2016 | 2 | 11 |
| 2017 | 3 | 9 |
| 2018 | 7 | 4 |
| 2019 | 10 | 9 |
| 2020 | 7 | 4 |
| 2021 | 4 | 2 |
| 2022 | 2 | 2 |
| 2023 | 1 | 5 |
| 2024 | 2 | 0 |
| 2025 | 1 | 0 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- High-pressure GDI pump with low-pressure bypass20 May 2025US 12,305,598 B2Stanadyne Operating Company LLC
- Fuel pump for a direct injection system15 Oct 2024US 12,116,966 B2Marelli Europe S.P.A.
- Electrical connector2 Jan 2024US 11,859,585 B2Delphi Technologies IP Limited
- Fuel pump with inlet valve assembly30 May 2023US 11,661,913 B2Delphi Technologies IP Limited
- Fuel injection pump24 May 2022US 11,339,771 B2Denso Corporation
- Fuel compressor20 Aug 2026US 2026/0243241 A1Phinia Delphi Luxembourg Sarl
- Solenoid Valve Mechanism and Fuel Pump2 Jul 2026US 2026/0185500 A1Hitachi Astemo, Ltd.
- Fuel Pump23 Nov 2023US 2023/0374962 A1Hitachi Astemo, Ltd.
- High-Pressure GDI Pump With Low-Pressure Bypass5 Oct 2023US 2023/0313770 A1Stanadyne, Inc.
- Electrical connector28 Sep 2023US 2023/0304463 A1Delphi Technologies IP Limited
Most cited
By later US patents
- Two-cycle utility internal combustion engine37US 5,438,968 ABKM, Inc. · 1995
- Fuel pump3US 10,788,025 B2Denso Corporation · 2020
- Direct injection pump control3US 9,957,935 B2Ford Global Technologies, LLC · 2018
- High pressure pump for complex injection engines2US 10,465,644 B2Hyundai Kefico Corporation · 2019
- Fuel pump and inlet valve assembly thereof2US 10,871,136 B2Delphi Technologies IP Limited · 2020