B01D 2201/0415
Details of supporting structures
B01D2201/0415 (Details of supporting structures) appears on 759 US grants and 974 published applications in this corpus.
Search patents in B01D- Granted patents
- 759
- Published applications
- 974
- Assignees
- 382
- Inventors
- 1,604
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 4 | 0 |
| 1979 | 3 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 4 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 4 | 0 |
| 1997 | 6 | 0 |
| 1998 | 7 | 0 |
| 1999 | 7 | 0 |
| 2000 | 6 | 0 |
| 2001 | 11 | 3 |
| 2002 | 12 | 25 |
| 2003 | 17 | 29 |
| 2004 | 14 | 28 |
| 2005 | 22 | 31 |
| 2006 | 22 | 29 |
| 2007 | 15 | 24 |
| 2008 | 12 | 23 |
| 2009 | 9 | 26 |
| 2010 | 10 | 16 |
| 2011 | 18 | 19 |
| 2012 | 21 | 35 |
| 2013 | 16 | 39 |
| 2014 | 17 | 23 |
| 2015 | 20 | 40 |
| 2016 | 27 | 34 |
| 2017 | 26 | 47 |
| 2018 | 24 | 40 |
| 2019 | 44 | 54 |
| 2020 | 43 | 77 |
| 2021 | 44 | 76 |
| 2022 | 61 | 69 |
| 2023 | 60 | 55 |
| 2024 | 51 | 55 |
| 2025 | 49 | 43 |
| 2026 | 26 | 34 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Candle filter device6 Oct 2026US 12,752,222 B2Lenzing Aktiengesellschaft
- System and method for ice bath filtering22 Sep 2026US 12,741,241 B2Lowtemp Industries LLC
- Two stage filter cartridge with an expandable frame facilitating replacement of the filter media1 Sep 2026US 12,722,105 B2Nanodocks Technology Limited
- Retrofitting and use of rectangular filters, assembly and method for filtration25 Aug 2026US 12,714,957 B2Filtration Technology Corporation
- Fluid filter retention mechanism18 Aug 2026US 12,708,869 B2Caterpillar Inc.
- Collapsible Funnel with Integrated Mesh Screen for Capturing Kidney Stones from Urine Flow8 Oct 2026US 2026/0306078 A1
- Coalescing plate stack supports1 Oct 2026US 2026/0295466 A1Park Environmental Equipment, LLC
- Washing machine effluent filtration with an agitator rotating around a filter element3 Sep 2026US 2026/0257157 A1MANN+HUMMEL Life Sciences & Environment Holding Singapore Pte. Ltd.
- Split resin bed, low pressure drop, and replaceable cartridge deionization filter20 Aug 2026US 2026/0241312 A1Atmus Filtration Inc.
- Outflow filter assembly for a water filtration system and a method therefor13 Aug 2026US 2026/0233131 A1
Most cited
By later US patents
- Stormwater filter assembly483US 8,110,099 B2Contech Stormwater Solutions Inc. · 2012
- Filter element having flange and methods266US 6,517,598 B2Donaldson Company, Inc. · 2003
- Extension and locking assembly for dripless element, and container therefore144US 6,554,139 B1Parker-Hannifin Corporation · 2003
- Filter media cartridge119US 5,601,717 ASiebec S.A. · 1997
- Filter assembly with lockable lug means115US 5,045,192 AFacet Enterprises, Inc. · 1991