B01D 46/0006
Filter elements or cartridges installed in a drawer-like manner
Official title: {Filter elements or cartridges installed in a drawer-like manner}
B01D46/0006 (Filter elements or cartridges installed in a drawer-like manner) appears on 191 US grants and 217 published applications in this corpus.
Search patents in B01D- Granted patents
- 191
- Published applications
- 217
- Assignees
- 117
- Inventors
- 478
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 2 |
| 2003 | 3 | 2 |
| 2004 | 4 | 2 |
| 2005 | 0 | 3 |
| 2006 | 1 | 1 |
| 2007 | 1 | 2 |
| 2008 | 2 | 7 |
| 2009 | 2 | 1 |
| 2010 | 3 | 5 |
| 2011 | 5 | 3 |
| 2012 | 3 | 8 |
| 2013 | 4 | 9 |
| 2014 | 8 | 9 |
| 2015 | 13 | 8 |
| 2016 | 2 | 6 |
| 2017 | 6 | 20 |
| 2018 | 10 | 14 |
| 2019 | 14 | 14 |
| 2020 | 19 | 18 |
| 2021 | 11 | 14 |
| 2022 | 11 | 18 |
| 2023 | 10 | 20 |
| 2024 | 11 | 16 |
| 2025 | 11 | 8 |
| 2026 | 15 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Apparatus and method for an adjustable filter rack6 Oct 2026US 12,753,948 B2Midea Group Co., Ltd.
- Filter and clamping wedge for a filter8 Sep 2026US 12,728,375 B2Mann+Hummel GmbH
- Filter element for an air-filter device of a motor vehicle, and air-filter device25 Aug 2026US 12,714,963 B2Daimler Truck AG
- Sideload disinfecting modular filtration system28 Jul 2026US 12,691,399 B2Healthway Home Products Company Inc.
- Air purifier7 Jul 2026US 12,673,285 B2BISSELL Inc.
- Filter systems with filter bag assemblies including filter bags with radial seal gaskets17 Sep 2026US 2026/0273447 A1Donaldson Company, Inc.
- Insertable media cleaner for hvac duct27 Aug 2026US 2026/0249219 A1Vibrant Building Technologies LLC
- Frame unit9 Jul 2026US 2026/0192226 A1
- Rigid filter screen25 Jun 2026US 2026/0175146 A1
- Filter system for spray booth30 Apr 2026US 2026/0115639 A1Giffin, Inc.
Most cited
By later US patents
- Air filter having fluted filter media207US 7,396,375 B2Donaldson Company, Inc. · 2008
- Air cleaner assembly for vehicle186US 5,494,497 AHyundai Motor Company · 1996
- Air cleaner arrangements; serviceable filter elements; and, methods134US 7,682,416 B2Donaldson Company, Inc. · 2010
- Air intake filter for internal combustion engines121US 5,125,941 AFilterwerk Mann & Hummel GmbH · 1992
- Air intake filter for an internal combustion engine120US 5,030,264 AFilterwerk Mann & Hummel GmbH · 1991