B01D 2265/02
Non-permanent measures for connecting different parts of the filter
B01D2265/02 (Non-permanent measures for connecting different parts of the filter) appears on 1,248 US grants and 1,279 published applications in this corpus.
Search patents in B01D- Granted patents
- 1,248
- Published applications
- 1,279
- Assignees
- 520
- Inventors
- 2,178
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 4 | 0 |
| 1978 | 5 | 0 |
| 1979 | 3 | 0 |
| 1980 | 5 | 0 |
| 1981 | 17 | 0 |
| 1982 | 5 | 0 |
| 1983 | 2 | 0 |
| 1984 | 9 | 0 |
| 1985 | 6 | 0 |
| 1986 | 5 | 0 |
| 1987 | 6 | 0 |
| 1988 | 12 | 0 |
| 1989 | 8 | 0 |
| 1990 | 5 | 0 |
| 1991 | 3 | 0 |
| 1992 | 12 | 0 |
| 1993 | 11 | 0 |
| 1994 | 8 | 0 |
| 1995 | 11 | 0 |
| 1996 | 10 | 0 |
| 1997 | 11 | 0 |
| 1998 | 23 | 0 |
| 1999 | 11 | 0 |
| 2000 | 15 | 0 |
| 2001 | 25 | 3 |
| 2002 | 27 | 21 |
| 2003 | 28 | 29 |
| 2004 | 25 | 30 |
| 2005 | 22 | 33 |
| 2006 | 20 | 34 |
| 2007 | 17 | 21 |
| 2008 | 20 | 30 |
| 2009 | 18 | 34 |
| 2010 | 24 | 50 |
| 2011 | 28 | 30 |
| 2012 | 36 | 53 |
| 2013 | 39 | 35 |
| 2014 | 41 | 49 |
| 2015 | 39 | 52 |
| 2016 | 42 | 53 |
| 2017 | 46 | 73 |
| 2018 | 36 | 45 |
| 2019 | 70 | 57 |
| 2020 | 58 | 78 |
| 2021 | 47 | 93 |
| 2022 | 74 | 95 |
| 2023 | 61 | 91 |
| 2024 | 80 | 71 |
| 2025 | 76 | 76 |
| 2026 | 40 | 43 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B01D 2265/024Mounting aidsIndexing code506
- B01D 2265/028Snap, latch or clip connecting meansIndexing code477
- B01D 2265/021Anti-rotational meansIndexing code169
- B01D 2265/022Bayonet connecting meansIndexing code102
- B01D 2265/029Special screwing connections, threaded sectionsIndexing code73
- B01D 2265/027Quick closing means forIndexing code69
- B01D 2265/023Making use of magnetic forcesIndexing code56
Recent patents
- Filter unit with a filter block, a damping layer and a housing, and process of manufacturing such a filter unit6 Oct 2026US 12,752,136 B2Dräger Safety AG & Co. KGaA
- Crankcase oil separation device for internal combustion engine6 Oct 2026US 12,752,229 B2Caterpillar Inc.
- 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 Apparatus17 Sep 2026US 2026/0273443 A1Hydac Filter Systems GmbH
- Insertable media cleaner for hvac duct27 Aug 2026US 2026/0249219 A1Vibrant Building Technologies LLC
- Ring filter element assembly including two ring filter elements rotationally aligned relative to each other27 Aug 2026US 2026/0249221 A1Mann+Hummel GmbH
- Filter element and filter device27 Aug 2026US 2026/0249224 A1Mann+Hummel GmbH
- Air filter element27 Aug 2026US 2026/0249225 A1Volvo Truck Corporation
Most cited
By later US patents
- Inline filter apparatus526US 5,820,646 ADonaldson Company, Inc. · 1998
- Filter arrangement; sealing system; and methods402US 6,190,432 B1Donaldson Company, Inc. · 2001
- Air filtration arrangements having fluted media constructions and methods381US 6,673,136 B2Donaldson Company, Inc. · 2004
- Filter arrangement; sealing system; and methods288US 6,350,291 B1Donaldson Company, Inc. · 2002
- Filter connection for a smoke evacuation device251US 10,631,916 B2Megadyne Medical Products, Inc. · 2020