F02B 25/28
With v-, fan-, or star-arrangement of cylinders
Official title: with V-, fan-, or star-arrangement of cylinders
F02B25/28 (With v-, fan-, or star-arrangement of cylinders) appears on 18 US grants and 5 published applications in this corpus.
Search patents in F02B- Granted patents
- 18
- Published applications
- 5
- Assignees
- 13
- Inventors
- 31
- Latest grant
- 23 Feb 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 1 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Internal combustion engine23 Feb 2021US 10,927,751 B2Bayerische Motoren Werke Aktiengesellschaft
- Internal combustion engine25 Aug 2009US 7,578,267 B2Advanced Propulsion Technologies, Inc.
- Internal combustion engine30 Dec 2008US 7,469,664 B2Advanced Propulsion Technologies, Inc.
- Scavenging insert for an engine1 Feb 2005US 6,848,399 B2Electrolux Home Products, Inc.
- V-shaped plural cylinder two-cycle engine26 Dec 2000US 6,164,251 ASanshin Kogyo Kabushiki Kaisha
- Internal Combustion Engine16 Apr 2020US 2020/0116075 A1Bayerische Motoren Werke Aktiengesellschaft
- Two-stroke engine with improved performance6 Jun 2019US 2019/0170055 A1Tti (Macao Commercial Offshore) Limited
- Internal combustion engine4 Jun 2009US 2009/0139476 A1Advanced Propulsion Technologies, Inc.
- Internal combustion engine15 Jun 2006US 2006/0124084 A1Advanced Propulsion Technologies, Inc.
- Scavenging insert for an engine2 Dec 2004US 2004/0237914 A1Electrolux Home Products, Inc.
Most cited
By later US patents
- Dual fuel engine60US 4,527,516 APro-Staff Overload Enterprises Limited · 1985
- Internal combustion engine50US 7,469,664 B2Advanced Propulsion Technologies, Inc. · 2008
- Internal combustion engine23US 4,019,324 A1977
- Supercharged V type two cycle engine19US 5,143,028 ASanshin Kogyo Kabushiki Kaisha · 1992
- Internal combustion engine18US 4,184,462 ABrunswick Corporation · 1980