B01D 25/127
With one or more movable filter bands arranged to be clamped between
Official title: with one or more movable filter bands arranged to be clamped between the press plates or between a plate and a frame during filtration, e.g. zigzag endless filter bands (B01D25/172, B01D25/176, B01D25/19 take precedence)
B01D25/127 (With one or more movable filter bands arranged to be clamped between) appears on 95 US grants and 37 published applications in this corpus.
Search patents in B01D- Granted patents
- 95
- Published applications
- 37
- Assignees
- 52
- Inventors
- 148
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 4 | 0 |
| 1980 | 3 | 0 |
| 1981 | 4 | 0 |
| 1982 | 4 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 4 | 0 |
| 1986 | 3 | 0 |
| 1987 | 5 | 0 |
| 1988 | 1 | 0 |
| 1989 | 4 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 5 | 0 |
| 1993 | 3 | 0 |
| 1994 | 4 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 5 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 1 |
| 2004 | 2 | 1 |
| 2005 | 0 | 1 |
| 2006 | 1 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 2 |
| 2011 | 0 | 2 |
| 2012 | 0 | 1 |
| 2013 | 3 | 4 |
| 2014 | 2 | 2 |
| 2015 | 1 | 2 |
| 2016 | 1 | 1 |
| 2017 | 3 | 3 |
| 2018 | 0 | 0 |
| 2019 | 0 | 2 |
| 2020 | 1 | 2 |
| 2021 | 2 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 1 |
| 2024 | 0 | 2 |
| 2025 | 0 | 3 |
| 2026 | 3 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Rejector cartridge11 Aug 2026US 12,702,939 B2Evoqua Water Technologies LLC
- Grid and a vat for a filtrate vat assembly of a vertical filter press28 Apr 2026US 12,611,620 B2Metso Finland Oy
- Filter cloth cleaning method of filter press13 Jan 2026US 12,521,652 B2Ishigaki Company Limited
- Filter press and method for separating the solid components from the liquid components of a slurry5 Dec 2023US 11,833,453 B2Metso Sweden AB
- Dynamic separation and filtration18 May 2021US 11,007,742 B2Vwater Technologies, LLC.
- Filtration aid compositions and methods of use30 Jul 2026US 2026/0217582 A1Locus Solutions Ipco, LLC
- Method for producing dairy substitute products9 Jul 2026US 2026/0191217 A1Meura S.A.
- Filtering machine of filter plate type1 Jan 2026US 2026/0001012 A1Mitsubishi Kakoki Kaisha, Ltd.
- Filter apparatus and filtering method15 May 2025US 2025/0153076 A1
- Plate detection apparatus for filter presses27 Mar 2025US 2025/0099881 A1
Most cited
By later US patents
- Filter apparatus belt filter medium control and treatment22US 5,462,677 A1995
- Filter press20US 4,108,777 AKurita Machinery Manufacturing Company Limited · 1978
- Filter apparatus and method17US 5,510,025 A1996
- Washing apparatus for filter press16US 4,129,137 AKurita Machinery Manufacturing Company Limited · 1978
- Filter apparatus and method using belt filter medium16US 5,292,434 A1994