F15B 2201/3155
Characterised by the material of the flexible separating means
Official title: characterised by the material of the flexible separating means
F15B2201/3155 (Characterised by the material of the flexible separating means) appears on 22 US grants and 18 published applications in this corpus.
Search patents in F15B- Granted patents
- 22
- Published applications
- 18
- Assignees
- 17
- Inventors
- 44
- Latest grant
- 20 Jun 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 3 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 2 | 3 |
| 2010 | 0 | 1 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 1 | 2 |
| 2019 | 0 | 0 |
| 2020 | 1 | 2 |
| 2021 | 3 | 2 |
| 2022 | 0 | 2 |
| 2023 | 1 | 3 |
By publication year. Applications have been published since 2001.
Recent patents
- Brake system damping device20 Jun 2023US 11,680,619 B2Robert Bosch GmbH
- Pulsation dampener with gas retention7 Dec 2021US 11,193,506 B2Canon Kabushiki Kaisha
- Disposable alternating tangential flow filtration units26 Oct 2021US 11,156,219 B2Repligen Corporation
- Accumulator19 Oct 2021US 11,149,754 B2Eagle Industry Co., Ltd.
- Method for manufacturing integrated hydraulic accumulator bladder20 Oct 2020US 10,807,318 B2
- Separator element23 Nov 2023US 2023/0375010 A1Hydac Technology GmbH
- Accumulator26 Oct 2023US 2023/0340967 A1
- Disposable Alternating Tangential Flow Filtration Units23 Mar 2023US 2023/0093783 A9Repligen Corporation
- Accumulator for a damper and method of manufacture thereof4 Aug 2022US 2022/0243781 A1DRiV Automotive Inc.
- Disposable Alternating Tangential Flow Filtration Units13 Jan 2022US 2022/0008803 A1Repligen Corporation
Most cited
By later US patents
- Laminated sheet36US 5,409,041 ANok Corporation · 1995
- Impervious resilient membrane and hydropneumatic accumulator fitted with that membrane28US 5,036,110 AAutomobiles Citroen · 1991
- Flexible partition member for hydraulic accumulator, including ethylene-vinyl alcohol copolymer gas-barrier layer and polyamide resin elastic layer21US 5,618,629 ATokai Rubber Industries, Ltd. · 1997
- Composite material flexible separators for pressure vessels11US 5,054,373 AOlaer Industries · 1991
- Laminated sheet11US 5,524,671 ANok Corporation · 1996