B01D 46/0005
Mounting of filtering elements within casings, housings or frames
Official title: {Mounting of filtering elements within casings, housings or frames (B01D46/2422 takes precedence)}
B01D46/0005 (Mounting of filtering elements within casings, housings or frames) appears on 2,337 US grants and 2,610 published applications in this corpus.
Search patents in B01D- Granted patents
- 2,337
- Published applications
- 2,610
- Assignees
- 985
- Inventors
- 4,416
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 3 | 0 |
| 1980 | 9 | 0 |
| 1981 | 18 | 0 |
| 1982 | 6 | 0 |
| 1983 | 3 | 0 |
| 1984 | 13 | 0 |
| 1985 | 17 | 0 |
| 1986 | 12 | 0 |
| 1987 | 17 | 0 |
| 1988 | 8 | 0 |
| 1989 | 10 | 0 |
| 1990 | 10 | 0 |
| 1991 | 5 | 0 |
| 1992 | 8 | 0 |
| 1993 | 16 | 0 |
| 1994 | 13 | 0 |
| 1995 | 20 | 0 |
| 1996 | 17 | 0 |
| 1997 | 28 | 0 |
| 1998 | 29 | 0 |
| 1999 | 26 | 0 |
| 2000 | 20 | 0 |
| 2001 | 29 | 5 |
| 2002 | 25 | 27 |
| 2003 | 27 | 27 |
| 2004 | 29 | 36 |
| 2005 | 29 | 44 |
| 2006 | 28 | 40 |
| 2007 | 18 | 44 |
| 2008 | 24 | 41 |
| 2009 | 25 | 52 |
| 2010 | 34 | 72 |
| 2011 | 45 | 46 |
| 2012 | 56 | 73 |
| 2013 | 60 | 71 |
| 2014 | 61 | 97 |
| 2015 | 84 | 134 |
| 2016 | 81 | 119 |
| 2017 | 100 | 177 |
| 2018 | 95 | 156 |
| 2019 | 163 | 166 |
| 2020 | 171 | 204 |
| 2021 | 140 | 205 |
| 2022 | 162 | 214 |
| 2023 | 151 | 174 |
| 2024 | 165 | 167 |
| 2025 | 132 | 128 |
| 2026 | 87 | 91 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Air filtration assembly6 Oct 2026US 12,752,230 B2Ufi Innovation Center S.R.L.
- Apparatus and method for an adjustable filter rack6 Oct 2026US 12,753,948 B2Midea Group Co., Ltd.
- Haircare appliance29 Sep 2026US 12,746,492 B2Dyson Technology Limited
- Filter unit29 Sep 2026US 12,746,493 B2Samsung Biologics Co., Ltd.
- Filter systems for room air conditioners29 Sep 2026US 12,746,494 B2Rheem Manufacturing Company
- Air cleaner8 Oct 2026US 2026/0309347 A1LG Electronics Inc.
- Folding cover for air filter unit1 Oct 2026US 2026/0295486 A1Ctt Trading Asia Limited
- Sterilizing Cabinet Filter Assembly1 Oct 2026US 2026/0295487 A1
- Filter systems with filter bag assemblies including filter bags with radial seal gaskets17 Sep 2026US 2026/0273447 A1Donaldson Company, Inc.
- Paint mist removal device17 Sep 2026US 2026/0273567 A1Trinity Industrial Corporation
Most cited
By later US patents
- Air filtration arrangements having fluted media constructions and methods381US 6,673,136 B2Donaldson Company, Inc. · 2004
- Slanted inline filter319US 5,772,883 ADonaldson Company, Inc. · 1998
- Air filter cartridge305US 6,966,940 B2Donaldson Company, Inc. · 2005
- Multimodal surgical gas delivery system for laparoscopic surgical procedures281US 9,375,539 B2SurgiQuest, Inc. · 2016
- Filter cartridge with internal gaseous seal for multimodal surgical gas delivery system having a smoke evacuation mode281US 9,387,295 B1SurgiQues, Inc. · 2016