B01D 2201/0453
Positioned between at least two plates
Official title: positioned between at least two plates
B01D2201/0453 (Positioned between at least two plates) appears on 91 US grants and 75 published applications in this corpus.
Search patents in B01D- Granted patents
- 91
- Published applications
- 75
- Assignees
- 72
- Inventors
- 206
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 4 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 4 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 3 | 7 |
| 2003 | 4 | 2 |
| 2004 | 4 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 2 |
| 2007 | 0 | 2 |
| 2008 | 1 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 2 |
| 2011 | 1 | 1 |
| 2012 | 1 | 3 |
| 2013 | 1 | 2 |
| 2014 | 2 | 9 |
| 2015 | 2 | 2 |
| 2016 | 5 | 3 |
| 2017 | 0 | 4 |
| 2018 | 3 | 3 |
| 2019 | 2 | 3 |
| 2020 | 6 | 8 |
| 2021 | 1 | 5 |
| 2022 | 5 | 3 |
| 2023 | 1 | 1 |
| 2024 | 3 | 4 |
| 2025 | 1 | 3 |
| 2026 | 2 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Machine for processing liquid or semi-liquid food products11 Aug 2026US 12,702,144 B2Ali Group S.R.L.—Carpigiani
- Water-filtration device6 Jan 2026US 12,515,151 B2Caware Filtering Corporation
- Sealing element11 Mar 2025US 12,246,277 B2Bucher Unipektin AG
- Filter cartridge, filter assembly, and methods10 Dec 2024US 12,161,956 B2Donaldson Company, Inc.
- Filter assembly for plate heat exchangers and method of cleaning a working medium in a plate heat exchanger23 Apr 2024US 11,964,222 B2Climeon AB
- Bile drainage and reinfusion device27 Aug 2026US 2026/0248995 A1Nanjing Drum Tower Hospital
- Valve type no filter no run filtration system14 May 2026US 2026/0131268 A1Cummins Filtration Inc.
- Fuel filter16 Apr 2026US 2026/0102722 A1Mahle International GmbH
- Filter element for use in a filter system15 Jan 2026US 2026/0014497 A1John Crane Inc.
- Filter device4 Dec 2025US 2025/0367582 A1Yamashin-Filter Corp.
Most cited
By later US patents
- Fluid filtration system133US 6,544,424 B1Refined Technology Company · 2003
- Molten metal filter cartridge115US 5,741,422 AMetaullics Systems Co., L.P. · 1998
- Pneumatic hydro-pulse filter system and method of operation81US 4,552,669 AMott Metallurgical Corporation · 1985
- Filter for the separating of solids particles from hot, gaseous or liquid media76US 4,979,969 AHerding GmbH · 1990
- Filtering apparatus72US 6,596,165 B2Parker-Hannifin Corporation · 2003