B01D 2201/24
Tools used for the removal of filters
B01D2201/24 (Tools used for the removal of filters) appears on 223 US grants and 232 published applications in this corpus.
Search patents in B01D- Granted patents
- 223
- Published applications
- 232
- Assignees
- 142
- Inventors
- 516
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 5 | 0 |
| 1992 | 4 | 0 |
| 1993 | 3 | 0 |
| 1994 | 4 | 0 |
| 1995 | 6 | 0 |
| 1996 | 2 | 0 |
| 1997 | 4 | 0 |
| 1998 | 4 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 4 | 1 |
| 2002 | 2 | 4 |
| 2003 | 3 | 8 |
| 2004 | 4 | 5 |
| 2005 | 2 | 8 |
| 2006 | 7 | 6 |
| 2007 | 4 | 10 |
| 2008 | 2 | 7 |
| 2009 | 5 | 5 |
| 2010 | 4 | 4 |
| 2011 | 4 | 4 |
| 2012 | 3 | 10 |
| 2013 | 3 | 7 |
| 2014 | 3 | 9 |
| 2015 | 8 | 16 |
| 2016 | 9 | 7 |
| 2017 | 12 | 15 |
| 2018 | 7 | 14 |
| 2019 | 4 | 9 |
| 2020 | 14 | 12 |
| 2021 | 8 | 7 |
| 2022 | 10 | 22 |
| 2023 | 12 | 11 |
| 2024 | 11 | 13 |
| 2025 | 13 | 13 |
| 2026 | 11 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Retrofitting and use of rectangular filters, assembly and method for filtration25 Aug 2026US 12,714,957 B2Filtration Technology Corporation
- Filter unit lifting system21 Jul 2026US 12,685,949 B2Veolia Water Solutions & Technologies Support
- Filter system for spray booth14 Jul 2026US 12,678,816 B2Giffin, Inc.
- Filter cartridge retention feature23 Jun 2026US 12,661,606 B2Atmus Filtration Inc.
- Filter assemblies, depth indicators, torque-limiting fittings, torque-indicating fittings, and systems incorporating the same23 Jun 2026US 12,663,403 B2Agilent Technologies, Inc.
- Micro-fibre filter cartridge and filter unit23 Jul 2026US 2026/0208078 A1
- Tankless water heater inlet filter11 Jun 2026US 2026/0160446 A1
- Filter Apparatus21 May 2026US 2026/0138064 A1Solventum Intellectual Properties Company
- Filter assemblies, depth indicators, torque-limiting fittings, torque-indicating fittings, and systems incorporating the same23 Apr 2026US 2026/0110668 A1Agilent Technologies, Inc.
- Screen with a gear rack for a shaker system22 Jan 2026US 2026/0021430 A1Schlumberger Technology Corporation
Most cited
By later US patents
- Retrievable screen device for drill pipe and the like89US 4,495,073 ABaker Oil Tools, Inc. · 1985
- Bag filter and retainer therefor86US 5,624,559 AH-Tech, Inc. · 1997
- Filtration equipment for hollow fiber module84US 5,484,528 AOrgano Corporation · 1996
- Housing for environmentally friendly filter cartridge80US 7,182,864 B2Baldwin Filters, Inc. · 2007
- Plastic fluid filter and method for manufacturing same64US 4,992,166 AFacet Enterprises, Inc. · 1991