F15B 2201/435
Being fixed to the separating means
Official title: being fixed to the separating means
F15B2201/435 (Being fixed to the separating means) appears on 79 US grants and 5 published applications in this corpus.
Search patents in F15B- Granted patents
- 79
- Published applications
- 5
- Assignees
- 27
- Inventors
- 62
- Latest grant
- 24 Sep 2013
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 3 | 0 |
| 1978 | 7 | 0 |
| 1979 | 4 | 0 |
| 1980 | 7 | 0 |
| 1981 | 8 | 0 |
| 1982 | 9 | 0 |
| 1983 | 1 | 0 |
| 1984 | 6 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 2 |
| 2005 | 2 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Hydraulic accumulator, in particular a membrane accumulator24 Sep 2013US 8,539,984 B2Hydac Technology GmbH
- Accumulator7 Feb 2006US 6,994,228 B2Nok Corporation
- Hydroaccumulator29 Mar 2005US 6,871,671 B2Hydac Technology GmbH
- Hydropneumatic pressure reservoir22 Feb 2005US 6,857,450 B2Hydac Technology GmbH
- Sphere or accumulator with membrane, such as for motor vehicle hydropneumatic suspension13 Feb 2001US 6,186,178 B1Automobiles Citroen
- Accumulator27 May 2021US 2021/0156402 A1Eagle Industry Co., Ltd.
- Hydraulic accumulator, in particular a membrane accumulator30 Jun 2005US 2005/0139277 A1Hydac Technology GmbH
- Hydroaccumulator1 Jul 2004US 2004/0123912 A1Hydac Technology GmbH
- Hydropneumatic pressure reservoir11 Mar 2004US 2004/0045615 A1Hydac Technology GmbH
- Accumulator11 Sep 2003US 2003/0168463 A1Nok Corporation
Most cited
By later US patents
- Hydraulic accumulator with dividing wall supported by connecting and retaining parts46US 5,427,152 AHydac Technology GmbH · 1995
- Pressure accumulator39US 3,961,646 AGreer Hydraulics, Inc. · 1976
- Method of assembling a pressure vessel39US 4,425,698 ADeere & Company · 1984
- Hydropneumatic pressure reservoir38US 6,857,450 B2Hydac Technology GmbH · 2005
- Laminated sheet36US 5,409,041 ANok Corporation · 1995