F02B 2201/062
Liquid and liquid
F02B2201/062 (Liquid and liquid) appears on 20 US grants and 6 published applications in this corpus.
Search patents in F02B- Granted patents
- 20
- Published applications
- 6
- Assignees
- 14
- Inventors
- 38
- Latest grant
- 8 Oct 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 4 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 1 | 2 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 2 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Internal combustion engine and ignition system with a pre-chamber8 Oct 2024US 12,110,818 B2Erfinder Technologies Limited
- Homogeneous charge compression ignition (HCCI-type) combustion system for an engine and powertrain using wet-alcohol as a fuel and including hot assist ignition23 Jan 2024US 11,879,401 B2MayMaan Research, LLC
- Internal combustion engine and method of operating an internal combustion engine1 Jun 2021US 11,022,051 B2Water 2 Hydrogen (IP) Party Ltd
- Multifuel supply system4 Oct 2011US 8,028,683 B1Plant Oil Powered Diesel Fuel Systems, Inc.
- Method of operating a dual fuel internal22 Apr 2003US 6,550,430 B2
- An internal combustion engine and ignition system with a pre-chamber21 Mar 2024US 2024/0093635 A1Erfinder Technologies Limited
- Homogeneous charge compression ignition (hcci-type) combustion system for an engine and powertrain using wet-alcohol as a fuel and including hot assist ignition20 Jul 2023US 2023/0228224 A1MayMaan Research, LLC
- Internal combustion engine and method of operating an internal combustion engine12 Aug 2021US 2021/0246842 A1
- An internal combustion engine and method of operating an internal combustion engine25 Mar 2021US 2021/0087983 A1Water 2 Hydrogen (IP) Party Ltd
- Method of operating a dual fuel internal31 Oct 2002US 2002/0157619 A1
Most cited
By later US patents
- Dual fuel injection system and a method of controlling such a system77US 5,379,740 ABiocom Pty. Ltd. · 1995
- Method and apparatus for mixing liquids64US 4,452,265 A1984
- Method and apparatus for providing multipoint gaseous fuel injection to an internal combustion engine55US 5,713,336 AWoodward Governor Company · 1998
- Apparatus for operating an internal combustion engine with various fuels36US 5,755,211 ASiemens Aktiengesellschaft · 1998
- Method of operating a dual fuel internal27US 6,550,430 B22003