F01B 13/067
With pistons and cylinders having two different parallel axis of rotation
Official title: {with pistons and cylinders having two different parallel axis of rotation}
F01B13/067 (With pistons and cylinders having two different parallel axis of rotation) appears on 9 US grants and 7 published applications in this corpus.
Search patents in F01B- Granted patents
- 9
- Published applications
- 7
- Assignees
- 4
- Inventors
- 7
- Latest grant
- 17 May 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 1 | 2 |
| 2019 | 1 | 0 |
| 2020 | 1 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Pressure differential engine17 May 2022US 11,333,019 B2The Centripetal Energy Company II
- Pressure differential engine5 May 2020US 10,641,094 B2The Centripetal Energy Company II
- Offset rotational internal combustion engine with centrifugal gasoline pressure16 Jul 2019US 10,352,168 B2
- Radial cylinder hydraulic machine with a distributor each cylinder2 Oct 2018US 10,087,756 B2S.A.I. Societa' Apparecchiature Idrauliche S.p.A.
- Offset rotational internal combustion engine10 Oct 2017US 9,784,105 B2
- Pressure differential engine8 Oct 2020US 2020/0318660 A1The Centripetal Energy Company II
- Pressure differential engine15 Mar 2018US 2018/0073363 A1The Centripetal Energy Company II
- Offset rotational internal combustion engine with centrifugal gasoline pressure15 Feb 2018US 2018/0045047 A1
- Radial cylinder hydraulic machine with a distributor each cylinder11 Jun 2015US 2015/0159485 A1S.A.I. Societa' Apparecchiature Idrauliche S.p.A.
- Offset rotational non-reciprocating-piston internal combustion engine18 Sep 2014US 2014/0261320 A1
Most cited
By later US patents