F02B 13/00
Engines characterised by the introduction of liquid fuel into cylinders by use
Official title: Engines characterised by the introduction of liquid fuel into cylinders by use of auxiliary fluid
F02B13/00 (Engines characterised by the introduction of liquid fuel into cylinders by use) appears on 38 US grants and 17 published applications in this corpus.
Search patents in F02B- Granted patents
- 38
- Published applications
- 17
- Assignees
- 27
- Inventors
- 62
- Latest grant
- 11 Jun 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 4 | 0 |
| 1990 | 3 | 0 |
| 1991 | 4 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 1 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 2 |
| 2017 | 0 | 1 |
| 2018 | 3 | 3 |
| 2019 | 2 | 4 |
| 2020 | 1 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Hybrid plug-in battery and hydrogen fuel engine vehicle with swappable hydrogen tanks and method for modular hydrogen storage and transportation and distribution11 Jun 2024US 12,005,772 B2
- Injector of an over-enriched fuel-and-air mixture to the combustion chamber of internal combustion engines19 Oct 2021US 11,149,702 B2Instytut Lotnictwa
- Two-stage oil-injected screw air compressor21 Apr 2020US 10,626,785 B2Almig Kompressoren GmbH
- Internal combustion engine17 Dec 2019US 10,508,617 B2Hydro-Ject, LLC
- Exhaust purification device2 Jul 2019US 10,337,373 B2Yanmar Co., Ltd.
- Hybrid plug-in battery and hydrogen fuel engine vehicle with swappable hydrogen tanks and method for modular hydrogen storage and transportation and distribution22 Dec 2022US 2022/0402354 A1
- Internal combustion engine intake power booster system5 Nov 2020US 2020/0347775 A1Jetoptera, Inc.
- In-cylinder air injection via dual-fuel injector7 Nov 2019US 2019/0338730 A1Cummins Inc.
- Nitrous safety control system and method of use2 May 2019US 2019/0128194 A1
- Internal combustion engine28 Feb 2019US 2019/0063374 A1Hydro-Ject, LLC
Most cited
By later US patents
- Device and method for injecting fuel into an engine, assisted by compressed air or gas23US 4,628,888 AAutomobiles Citroen · 1986
- Computer controlled flow of nitrous oxide injected into an internal combustion engine21US 5,444,628 AEchlin Inc. · 1995
- Two-fluid fuel injected engines20US 4,926,806 AOrbital Engine Company Proprietary Limited · 1990
- Computer controlled flow of nitrous oxide injected into an internal combustion engine20US 5,287,281 AEchlin Inc. · 1994
- Re-combustion control means for alcohol engine19US 5,115,790 AIsuzu Motors Limited · 1992