B01D 27/005
Making filter elements not provided for elsewhere
Official title: {Making filter elements not provided for elsewhere}
B01D27/005 (Making filter elements not provided for elsewhere) appears on 117 US grants and 94 published applications in this corpus.
Search patents in B01D- Granted patents
- 117
- Published applications
- 94
- Assignees
- 70
- Inventors
- 257
- Latest grant
- 1 Apr 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 4 | 0 |
| 1983 | 4 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 7 | 0 |
| 1998 | 4 | 0 |
| 1999 | 5 | 0 |
| 2000 | 6 | 0 |
| 2001 | 8 | 0 |
| 2002 | 2 | 5 |
| 2003 | 4 | 5 |
| 2004 | 3 | 4 |
| 2005 | 3 | 5 |
| 2006 | 3 | 16 |
| 2007 | 4 | 3 |
| 2008 | 3 | 5 |
| 2009 | 1 | 3 |
| 2010 | 1 | 7 |
| 2011 | 2 | 4 |
| 2012 | 3 | 3 |
| 2013 | 1 | 3 |
| 2014 | 4 | 4 |
| 2015 | 1 | 3 |
| 2016 | 3 | 5 |
| 2017 | 2 | 1 |
| 2018 | 1 | 6 |
| 2019 | 5 | 3 |
| 2020 | 7 | 2 |
| 2021 | 2 | 3 |
| 2022 | 3 | 2 |
| 2023 | 1 | 1 |
| 2024 | 2 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Filter cartridge1 Apr 2025US 12,263,420 B2Brita LP
- Filter assembly12 Mar 2024US 11,927,162 B2MANN+HUMMEL Filtration Technology US LLC
- Filter arrangements for liquids and methods of use2 Jan 2024US 11,857,898 B2Donaldson Company, Inc.
- Filter element with endcap having rigid reinforcing member30 May 2023US 11,660,561 B2Cummins Filtration Sarl
- Filter arrangements for liquids and methods of use20 Sep 2022US 11,446,593 B2Donaldson Company, Inc.
- Filter arrangements for liquids and methods of use28 Mar 2024US 2024/0100453 A1Donaldson Company, Inc.
- Filter arrangements for liquids and methods of use5 Jan 2023US 2023/0001334 A1Donaldson Company, Inc.
- Filter cartridge8 Dec 2022US 2022/0387910 A1Brita LP
- J-Hook Filter Assembly27 Oct 2022US 2022/0339560 A1MANN+HUMMEL Filtration Technology US LLC
- Filter Assembly9 Sep 2021US 2021/0277854 A1MANN+HUMMEL Filtration Technology US LLC
Most cited
By later US patents
- Rolled liquid filter using fluted media291US 5,895,574 ADonaldson Company, Inc. · 1999
- Arterial blood filter with improved gas venting135US 4,411,783 AShiley Incorporated · 1983
- Filter96US 5,490,930 ABaldwin Filters, Inc. · 1996
- Process for making hermetically sealed filter units96US 5,688,460 AFiltertek Inc. · 1997
- Fluid filter and method for attaching same in sealing relation to a filter mount91US 4,764,275 A1988