B63H 2003/084
With annular cylinder and piston
Official title: {with annular cylinder and piston}
B63H2003/084 (With annular cylinder and piston) appears on 7 US grants and 2 published applications in this corpus.
Search patents in B63H- Granted patents
- 7
- Published applications
- 2
- Assignees
- 3
- Inventors
- 9
- Latest grant
- 1 Sep 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 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 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 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 | 1 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method of arranging the lubrication of a controllable pitch propeller arrangement of a marine vessel and a lubrication arrangement therefor1 Sep 2020US 10,759,510 B2Wartsila Netherlands B.V.
- Universal constant speed variable pitch boat propeller system19 Mar 2002US 6,358,007 B1
- Adjustable propeller unit which can be hydraulically reversed6 Mar 2001US 6,196,801 B1Mühlbauer Luftfahrttechnik GmbH
- Adjustable propeller27 Nov 1990US 4,973,225 A
- Adjustable pitch propeller drive28 Dec 1982US 4,365,937 A
Most cited
By later US patents
- Adjustable propeller unit which can be hydraulically reversed13US 6,196,801 B1Mühlbauer Luftfahrttechnik GmbH · 2001
- Adjustable propeller10US 4,973,225 A1990
- Adjustable pitch propeller drive8US 4,365,937 A1982
- Devices for operating variable-pitch propellers4US 4,229,141 A1980
- Universal constant speed variable pitch boat propeller system4US 6,358,007 B12002