B01D 2201/083
Suction devices placed on the filtrate side of the filtering element
Official title: Suction devices placed on the filtrate side of the filtering element, e.g. with variable edge filters
B01D2201/083 (Suction devices placed on the filtrate side of the filtering element) appears on 3 US grants and 2 published applications in this corpus.
Search patents in B01D- Granted patents
- 3
- Published applications
- 2
- Assignees
- 2
- Inventors
- 2
- Latest grant
- 21 Jun 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 1 | 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 | 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 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Vacuum filter system for solid-liquid separation and process for filtering solid particles21 Jun 2022US 11,364,457 B2Enhanced Equipment LLC
- Vacuum filter system for solid-liquid separation and process for filtering solid particles8 Oct 2019US 10,434,444 B2Enhanced Equipment LLC
- Self-cleaning filter7 Dec 1993US 5,268,095 AFiltration Ltd.
Most cited
By later US patents
- Self-cleaning filter49US 5,268,095 AFiltration Ltd. · 1993
- Vacuum filter system for solid-liquid separation and process for filtering solid particles3US 11,364,457 B2Enhanced Equipment LLC · 2022
- Vacuum filter system for solid-liquid separation and process for filtering solid particles1US 10,434,444 B2Enhanced Equipment LLC · 2019