F01L 5/08
Arrangements with several movements or several valves
Official title: Arrangements with several movements or several valves, e.g. one valve inside the other (with part-annularly shaped valves F01L5/12)
F01L5/08 (Arrangements with several movements or several valves) appears on 7 US grants and 4 published applications in this corpus.
Search patents in F01L- Granted patents
- 7
- Published applications
- 4
- Assignees
- 5
- Inventors
- 15
- Latest grant
- 11 May 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 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 | 1 | 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 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 1 |
| 2021 | 2 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Electric machine with non-contact interface11 May 2021US 11,002,191 B2GE Aviation Systems LLC
- Enhanced oiling for sliding valve aspiration system9 Mar 2021US 10,941,679 B2Grace Capital Partners, LLC
- Sealing of sleeve valves28 Apr 2015US 9,016,255 B2Pinnacle Engines, Inc.
- Compound drive for the sleeve valve of an engine25 Mar 2014US 8,677,952 B2Green Energy Gas Engines Pty. Ltd.
- Reciprocating machine with two sub-chambers6 May 2003US 6,557,519 B1Galbraith Engineering Pty. Ltd.
- Electric machine with non-contact interface9 Jul 2020US 2020/0217250 A1GE Aviation Systems LLC
- Enhanced Oiling for Sliding Valve Aspiration System22 Aug 2019US 2019/0257225 A1Grace Capital Partners, LLC
- Sealing of sleeve valves12 Apr 2012US 2012/0085309 A1Pinnacle Engines, Inc.
- Compound drive for the sleeve valve of an engine24 Nov 2011US 2011/0283962 A1Green Energy Gas Engines Pty. Ltd.
Most cited
By later US patents