F02D 2250/02
Fuel evaporation in fuel rails
Official title: Fuel evaporation in fuel rails, e.g. in common rails
F02D2250/02 (Fuel evaporation in fuel rails) appears on 132 US grants and 92 published applications in this corpus.
Search patents in F02D- Granted patents
- 132
- Published applications
- 92
- Assignees
- 52
- Inventors
- 284
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 4 | 0 |
| 1996 | 5 | 0 |
| 1997 | 6 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 4 |
| 2002 | 6 | 3 |
| 2003 | 2 | 5 |
| 2004 | 7 | 5 |
| 2005 | 3 | 3 |
| 2006 | 2 | 5 |
| 2007 | 5 | 4 |
| 2008 | 6 | 3 |
| 2009 | 2 | 6 |
| 2010 | 1 | 7 |
| 2011 | 7 | 3 |
| 2012 | 2 | 0 |
| 2013 | 4 | 4 |
| 2014 | 2 | 7 |
| 2015 | 3 | 3 |
| 2016 | 3 | 13 |
| 2017 | 12 | 4 |
| 2018 | 7 | 3 |
| 2019 | 7 | 4 |
| 2020 | 1 | 0 |
| 2021 | 1 | 1 |
| 2022 | 2 | 2 |
| 2023 | 0 | 0 |
| 2024 | 1 | 1 |
| 2025 | 2 | 2 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Control device for hybrid vehicle16 Jun 2026US 12,654,674 B2Toyota Jidosha Kabushiki Kaisha
- Fuel supply system and method for controlling a fuel pump of a fuel supply system for an internal combustion engine1 Apr 2025US 12,264,643 B2Hitachi Astemo, Ltd.
- High pressure regulated fuel return apparatus for engines using direct injection fuel systems18 Mar 2025US 12,253,042 B2ICOM North America LLC
- Method for determining a quantity of fuel injected into an internal combustion engine12 Nov 2024US 12,140,102 B2Vitesco Technologies GmbH
- Fuel supply system25 Oct 2022US 11,480,144 B2Denso Corporation
- Control device for hybrid vehicle7 Aug 2025US 2025/0249884 A1Toyota Jidosha Kabushiki Kaisha
- Fuel supply system and method for controlling a fuel pump of a fuel supply system for an internal combustion engine9 Jan 2025US 2025/0012245 A1Hitachi Astemo, Ltd.
- High pressure regulated fuel return apparatus for engines using direct injection fuel systems26 Sep 2024US 2024/0318609 A1ICOM North America LLC
- Method for determining a quantity of fuel injected into an internal combustion engine23 Jun 2022US 2022/0195958 A1Vitesco Technologies GmbH
- Method and Control Unit for Operating a Vehicle14 Apr 2022US 2022/0112849 A1Bayerische Motoren Werke Aktiengesellschaft
Most cited
By later US patents
- High pressure fuel injection system for internal combustion engine84US 6,024,064 ADenso Corporation · 2000
- Returnless fuel delivery system79US 5,237,975 AFord Motor Company · 1993
- Fuel supply system and method for operating an internal combustion engine62US 6,058,912 ARobert Bosch GmbH · 2000
- Fuel feeding system for internal combustion engine59US 5,598,817 AMitsubishi Jidosha Kogyo Kabushiki Kaisha · 1997
- On-board detection of fuel injector malfunction58US 5,535,621 AFord Motor Company · 1996