F02D 41/2467
For injectors
Official title: {for injectors}
F02D41/2467 (For injectors) appears on 669 US grants and 670 published applications in this corpus.
Search patents in F02D- Granted patents
- 669
- Published applications
- 670
- Assignees
- 146
- Inventors
- 1,288
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 3 | 0 |
| 1991 | 6 | 0 |
| 1992 | 2 | 0 |
| 1993 | 4 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 5 | 0 |
| 1999 | 3 | 0 |
| 2000 | 7 | 0 |
| 2001 | 11 | 2 |
| 2002 | 7 | 8 |
| 2003 | 14 | 14 |
| 2004 | 13 | 15 |
| 2005 | 18 | 20 |
| 2006 | 18 | 13 |
| 2007 | 13 | 23 |
| 2008 | 20 | 20 |
| 2009 | 11 | 43 |
| 2010 | 25 | 24 |
| 2011 | 22 | 24 |
| 2012 | 15 | 28 |
| 2013 | 14 | 23 |
| 2014 | 16 | 30 |
| 2015 | 23 | 47 |
| 2016 | 36 | 61 |
| 2017 | 50 | 42 |
| 2018 | 54 | 54 |
| 2019 | 61 | 42 |
| 2020 | 49 | 22 |
| 2021 | 36 | 29 |
| 2022 | 40 | 26 |
| 2023 | 19 | 16 |
| 2024 | 21 | 20 |
| 2025 | 14 | 14 |
| 2026 | 5 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Injector valve force control11 Aug 2026US 12,704,100 B2Caterpillar Inc.
- Method for actuating an injector, and control unit23 Jun 2026US 12,662,973 B2Robert Bosch GmbH
- Diagnosing and remediating fuel injection drift utilizing fuel rail pressure measurements19 May 2026US 12,631,153 B2Caterpillar Inc.
- Electromagnetic valve driving device17 Feb 2026US 12,553,400 B2Hitachi Astemo, Ltd.
- Power determination apparatus and power determination method13 Jan 2026US 12,523,185 B2Isuzu Motors Limited
- Non-intrusive fueling event measurement for fueling systems8 Oct 2026US 2026/0309103 A1Cummins-Scania HPCR System, LLC
- System and related method for fuel injection systems13 Aug 2026US 2026/0235096 A1Caterpillar Inc.
- Method for controlling an execution of functions during the operation of an internal combustion engine23 Jul 2026US 2026/0210309 A1
- Injector valve force control18 Jun 2026US 2026/0168457 A1Caterpillar Inc.
- System and method for controlling fuel substitution in a dual fuel engine system30 Apr 2026US 2026/0117716 A1Cummins Power Generation Inc.
Most cited
By later US patents
- Method and structure for controlling an apparatus, such as a fuel injector, using electronic trimming70US 5,634,448 ACaterpillar Inc. · 1997
- Apparatus for controlling the air-fuel ratio in an internal combustion engine68US 5,752,492 AToyota Jidosha Kabushiki Kaisha · 1998
- Fuel injection control system for engine58US 6,755,176 B2Denso Corporation · 2004
- System and method for engine with fuel vapor purging58US 7,302,933 B2Ford Global Technologies, LLC · 2007
- Fuel injection device for an internal combustion engine57US 5,176,122 AToyota Jidosha Kabushiki Kaisha · 1993