B01D 29/41
Mounted transversely on the tube
Official title: mounted transversely on the tube
B01D29/41 (Mounted transversely on the tube) appears on 173 US grants and 106 published applications in this corpus.
Search patents in B01D- Granted patents
- 173
- Published applications
- 106
- Assignees
- 100
- Inventors
- 280
- Latest grant
- 31 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 9 | 0 |
| 1977 | 0 | 0 |
| 1978 | 4 | 0 |
| 1979 | 3 | 0 |
| 1980 | 4 | 0 |
| 1981 | 3 | 0 |
| 1982 | 7 | 0 |
| 1983 | 3 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 4 | 0 |
| 1987 | 7 | 0 |
| 1988 | 3 | 0 |
| 1989 | 6 | 0 |
| 1990 | 4 | 0 |
| 1991 | 4 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 5 | 0 |
| 1998 | 7 | 0 |
| 1999 | 8 | 0 |
| 2000 | 1 | 0 |
| 2001 | 5 | 0 |
| 2002 | 4 | 4 |
| 2003 | 3 | 15 |
| 2004 | 3 | 11 |
| 2005 | 7 | 6 |
| 2006 | 4 | 2 |
| 2007 | 6 | 6 |
| 2008 | 4 | 4 |
| 2009 | 1 | 4 |
| 2010 | 3 | 10 |
| 2011 | 3 | 5 |
| 2012 | 3 | 2 |
| 2013 | 3 | 6 |
| 2014 | 4 | 2 |
| 2015 | 2 | 6 |
| 2016 | 2 | 5 |
| 2017 | 5 | 3 |
| 2018 | 1 | 2 |
| 2019 | 3 | 1 |
| 2020 | 2 | 2 |
| 2021 | 2 | 4 |
| 2022 | 2 | 2 |
| 2023 | 1 | 1 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Rotary filter and associated filtering method31 Mar 2026US 12,589,340 B2Gaudfrin
- Filter disk segments11 Feb 2025US 12,220,657 B2Pall Corporation
- Filtering panel and method of making the same30 May 2023US 11,660,552 B2Evoqua Water Technologies LLC
- Filter element for filtering a fluid and a filter unit formed therefrom8 Nov 2022US 11,491,424 B2Nordson Holdings S.A.R.L. & Co. KG
- Filtration system2 Aug 2022US 11,400,393 B2Maagan Filtration Aca Ltd.
- Rigid filter screen25 Jun 2026US 2026/0175146 A1
- Grid structure for filter device22 Jan 2026US 2026/0021429 A1Andritz Separation Inc.
- Filter Device Together with a Filter Element Which Can Be Accommodated Therein, and Method for Operating Such a Filter Element Together with a Device4 Jul 2024US 2024/0216838 A1Hydac Fluidcarecenter GmbH
- Rotary filter and associated filtering method29 Jun 2023US 2023/0201747 A1Gaudfrin
- Filtration system1 Dec 2022US 2022/0379246 A1Maagan Filtration Aca Ltd.
Most cited
By later US patents
- Nanofiber filter media194US 6,872,311 B2Koslow Technologies Corporation · 2005
- Microporous filter media, filtration systems containing same, and methods of making and using143US 6,835,311 B2Koslow Technologies Corporation · 2004
- Microporous filter media, filtration systems containing same, and methods of making and using114US 6,630,016 B2Koslow Technologies Corporation · 2003
- Multiple-disc type filter with extensible support92US 4,642,182 A1987
- Sintered composite medium and filter88US 4,687,579 AThe United States of America as represented by the United States Department of Energy · 1987