F02B 2075/028
Five
Official title: {five}
F02B2075/028 (Five) appears on 13 US grants and 8 published applications in this corpus.
Search patents in F02B- Granted patents
- 13
- Published applications
- 8
- Assignees
- 6
- Inventors
- 21
- Latest grant
- 6 Dec 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 2 | 1 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 2 |
| 2020 | 2 | 0 |
| 2021 | 0 | 2 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method for operating an internal combustion engine6 Dec 2022US 11,519,328 B2Volvo Truck Corporation
- Apparatus and methods for controlling reciprocating internal combustion engines21 Jul 2020US 10,718,211 B2ROLLS-ROYCE plc
- Apparatus and methods for controlling reciprocating internal combustion engines16 Jun 2020US 10,683,754 B2ROLLS-ROYCE plc
- Monoblock valveless opposing piston internal combustion engine29 Jul 2014US 8,789,499 B2Two Heads LLC
- Balanced five cycle engine with shortened axial extent16 Dec 2003US 6,662,762 B2
- Zhou engine and power-cam mechanism14 Oct 2021US 2021/0317780 A1
- Method for operating an internal combustion engine3 Jun 2021US 2021/0164389 A1Volvo Truck Corporation
- Apparatus and methods for controlling reciprocating internal combustion engines25 Apr 2019US 2019/0120052 A1ROLLS-ROYCE plc
- Apparatus and methods for controlling reciprocating internal combustion engines25 Apr 2019US 2019/0120053 A1ROLLS-ROYCE plc
- Monoblock valveless opposing piston internal combustion engine11 Nov 2010US 2010/0282219 A1Two Heads LLC
Most cited
By later US patents
- Two plus two stroke opposed piston heat engine46US 4,996,953 A1991
- Five-stroke internal combustion engine29US 6,553,977 B22003
- Apparatus and method for controlling the valve operation of an internal combustion engine23US 4,438,737 AInvestment Rarities, Incorporated · 1984
- Monoblock valveless opposing piston internal combustion engine21US 8,789,499 B2Two Heads LLC · 2014
- Control arrangement for multi-cylinder two cycle engine20US 5,038,739 ANissan Motor Co., Ltd. · 1991