F16D 2125/026
Pressure-to-pressure converters
Official title: {Pressure-to-pressure converters, e.g. hydropneumatic}
F16D2125/026 (Pressure-to-pressure converters) appears on 6 US grants and 1 published applications in this corpus.
Search patents in F16D- Granted patents
- 6
- Published applications
- 1
- Assignees
- 5
- Inventors
- 10
- Latest grant
- 9 Jul 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 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 | 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 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Brake9 Jul 2019US 10,344,814 B2
- Two separate high speed and low speed disc brake units for railway vehicles29 Mar 1994US 5,297,856 ANippon Air Brake Co., Ltd.
- Hydraulically actuated wheel brake19 Sep 1989US 4,867,280 AAlfred Teves GmbH
- Pneumo-hydraulic converter for disc brake callipers22 Nov 1988US 4,785,918 AIveco Fiat S.p.A.
- Hydro-pneumatic braking device19 Nov 1985US 4,553,644 ABendiberica S.A.
Most cited
By later US patents
- Hydraulically actuated wheel brake13US 4,867,280 AAlfred Teves GmbH · 1989
- Hydro-pneumatic braking device8US 4,553,644 ABendiberica S.A. · 1985
- Two separate high speed and low speed disc brake units for railway vehicles7US 5,297,856 ANippon Air Brake Co., Ltd. · 1994
- Pneumo-hydraulic converter for disc brake callipers6US 4,785,918 AIveco Fiat S.p.A. · 1988
- Two-fluid nonflammable hydraulic system3US 4,493,509 AThe Boeing Company · 1985