F15B 1/086
The gas cushion being entirely enclosed by the separating means
Official title: {the gas cushion being entirely enclosed by the separating means, e.g. foam or gas-filled balls}
F15B1/086 (The gas cushion being entirely enclosed by the separating means) appears on 13 US grants and 7 published applications in this corpus.
Search patents in F15B- Granted patents
- 13
- Published applications
- 7
- Assignees
- 8
- Inventors
- 15
- Latest grant
- 27 Jun 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 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 | 1 | 0 |
| 1999 | 2 | 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 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 2 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 1 |
| 2019 | 1 | 0 |
| 2020 | 1 | 2 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Cellular tube for replacement of traditional gas-charged cartridges in suction stabilizers27 Jun 2023US 11,686,328 B2Performance Pulsation Control, Inc.
- Cellular tube for replacement of traditional gas-charged cartridges in suction stabilizers10 Jan 2023US 11,549,524 B2Performance Pulsation Control, Inc.
- Equalization device, in particular in the form of a tank9 Nov 2021US 11,168,706 B2Hydac Technology GmbH
- Method for producing a foam body5 May 2020US 10,641,295 B2Hydac Technology GmbH
- Plunger pressure accumulator19 Nov 2019US 10,480,538 B2Aalto University Foundation
- Equalization device, in particular in the form of a tank20 Feb 2020US 2020/0056629 A1Hydac Technology GmbH
- Cellular tube for replacement of traditional gas-charged cartridges in suction stabilizers30 Jan 2020US 2020/0032779 A1Performance Pulsation Control, Inc.
- Method for producing a foam body8 Feb 2018US 2018/0038391 A1Hydac Technology GmbH
- Plunger pressure accumulator21 Sep 2017US 2017/0268539 A1Aalto University Foundation
- Pressure accumulator23 Oct 2014US 2014/0311603 A1Hydac Technology GmbH
Most cited
By later US patents
- Hydrostatic bladder-type storage means90US 4,367,786 ADaimler-Benz Aktiengesellschaft · 1983
- Distributed accumulator81US 4,651,781 ANorthrop Corporation · 1987
- Internal accumulator for hydraulic systems38US 5,709,248 ACaterpillar Inc. · 1998
- Pre-loaded elastomeric accumulator for hydraulic system21US 5,967,623 AITT Manufacturing Enterprises, Inc. · 1999
- Pressure tank11US 5,944,217 AOlaer Industries · 1999