B01D 29/395
Mounted axially on the tube
Official title: {mounted axially on the tube}
B01D29/395 (Mounted axially on the tube) appears on 26 US grants and 20 published applications in this corpus.
Search patents in B01D- Granted patents
- 26
- Published applications
- 20
- Assignees
- 12
- Inventors
- 31
- Latest grant
- 12 Nov 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 2 | 0 |
| 2011 | 2 | 2 |
| 2012 | 1 | 2 |
| 2013 | 2 | 2 |
| 2014 | 0 | 1 |
| 2015 | 0 | 1 |
| 2016 | 1 | 1 |
| 2017 | 1 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 2 |
| 2020 | 0 | 0 |
| 2021 | 1 | 2 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
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- Separating device and use of a separating device17 Jun 2021US 2021/0178455 A1Schlumberger Technology Corporation
- Filter with closely-spaced vertical plates31 Oct 2019US 2019/0329163 A1Gaudfrin
- Disk filter for preventing scale formation and water treatment apparatus and method using the same25 Apr 2019US 2019/0119135 A1Doosan Heavy Industries Construction Co., Ltd
Most cited
By later US patents
- Backwashable liquid filter system using rotating spray45US 5,667,683 ABenian Filter Company, Inc. · 1997
- Fluid filter with pleated septum38US 5,591,329 AH-Tech, Inc. · 1997
- Vertical drain27US 4,622,138 A1986
- Regenerative diatomaceous earth filter21US 4,944,887 AEssef Corporation · 1990
- Permanent backwashable filter structure21US 5,203,998 ABenian Filter Company, Inc. · 1993