B01D 24/4652
By using gasbumps
Official title: {by using gasbumps}
B01D24/4652 (By using gasbumps) appears on 10 US grants and 10 published applications in this corpus.
Search patents in B01D- Granted patents
- 10
- Published applications
- 10
- Assignees
- 10
- Inventors
- 18
- Latest grant
- 24 May 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 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 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 3 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 3 | 2 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 2 |
| 2019 | 0 | 0 |
| 2020 | 1 | 1 |
| 2021 | 1 | 1 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
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- Multistage fiber filtering apparatus capable of selectively filtering24 Mar 2020US 10,596,495 B2Doosan Heavy Industries Construction Co., Ltd
- Method and apparatus for treating liquid containing impurities30 Oct 2018US 10,112,847 B2Parkson Corporation
- Method and computer program product for treating liquid containing impurities8 Jul 2014US 8,771,521 B2Parkson Corporation
- Filter agitator11 Mar 2021US 2021/0069616 A1The Tru Shrimp Company
- Multistage fiber filtering apparatus capable of selectively filtering11 Jun 2020US 2020/0179838 A1Doosan Heavy Industries Construction Co., Ltd
- Apparatus and Methods to Recover Media from an Activated Iron Process19 Jul 2018US 2018/0201529 A1Fvoqua Water Technologies LLC
- Filter bed backwash system and process with recycled gas22 Mar 2018US 2018/0078880 A1Siemens Energy, Inc.
- Multistage Fiber Filtering Apparatus Capable of Selectively Filtering28 Dec 2017US 2017/0368482 A1Doosan Heavy Industries Construction Co., Ltd
Most cited
By later US patents
- Filtration system having flow control means and tank adapter with selective venting27US 4,966,692 AFlint & Walling, Inc. · 1990
- Process and apparatus for removal of solids from liquids8US 4,443,341 ALinde Aktiengesellschaft · 1984
- Method and apparatus for treating liquid containing impurities4US 8,658,031 B2Parkson Corporation · 2014
- Method and computer program product for treating liquid containing impurities4US 8,771,521 B2Parkson Corporation · 2014
- Apparatus for treating liquid containing impurities3US 8,696,896 B2Parkson Corporation · 2014