B01D 36/008
Means to filter or treat the separated liquid
Official title: {Means to filter or treat the separated liquid}
B01D36/008 (Means to filter or treat the separated liquid) appears on 27 US grants and 41 published applications in this corpus.
Search patents in B01D- Granted patents
- 27
- Published applications
- 41
- Assignees
- 26
- Inventors
- 118
- Latest grant
- 3 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 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 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 3 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 1 | 2 |
| 2011 | 0 | 7 |
| 2012 | 1 | 3 |
| 2013 | 1 | 2 |
| 2014 | 4 | 0 |
| 2015 | 3 | 0 |
| 2016 | 1 | 1 |
| 2017 | 0 | 7 |
| 2018 | 2 | 3 |
| 2019 | 4 | 0 |
| 2020 | 1 | 4 |
| 2021 | 0 | 3 |
| 2022 | 3 | 0 |
| 2023 | 2 | 0 |
| 2024 | 0 | 3 |
| 2025 | 0 | 1 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Multifunctional filter valve3 Mar 2026US 12,565,936 B2Zhengzhou Kangrun Fluid Equipment Co. LTD
- Fuel filter assembly4 Jul 2023US 11,692,519 B2Hamilton Sundstrand Corporation
- Oil-water separation filter structure and oil-water separator comprising the same9 May 2023US 11,642,613 B2Korea Institute of Science and Technology
- Filter element for liquid filtration19 Apr 2022US 11,305,217 B2Mann+Hummel GmbH
- Water filter with water enrichment12 Apr 2022US 11,299,410 B2Stan-In Private Limited
- Separation system, vacuum arrangement, and use of a separation stage13 Aug 2026US 2026/0233132 A1Von Ardenne Asset GmbH & Co. KG
- Filter insert with improved filter performance under operating conditions19 Mar 2026US 2026/0077280 A1
- Sodium Polyacrylate Mixture Buffer Tank Solution for Fuel Quality and Tank Protection of Fuel Storage13 Mar 2025US 2025/0084333 A1
- Device and method for harmless treatment and regeneration of waste liquid discharge during water glass mold shell hardened with ammonium chloride solution28 Nov 2024US 2024/0390828 A1Inner Mongolia University of Technology
- Waste processing apparatus14 Nov 2024US 2024/0375987 A1Cranfield University
Most cited
By later US patents
- Fuel filter25US 8,673,138 B2Mahle International GmbH · 2014
- Arrangement for draining water collecting in the container of a water separator of an internal-combustion engine20US 5,053,120 AMTU Motoren- und Turbinen-Union Friedrichshafen GmbH · 1991
- Fuel filter9US 7,850,846 B2Robert Bosch GmbH · 2010
- Fuel filter8US 8,388,834 B2Mann+Hummel GmbH · 2013
- Fuel oil filter assembly6US 4,824,567 AFilter Systems, Inc. · 1989