B01D 25/176
Attaching the filter element to the filter press plates
Official title: attaching the filter element to the filter press plates, e.g. around the central feed hole in the plates
B01D25/176 (Attaching the filter element to the filter press plates) appears on 45 US grants and 26 published applications in this corpus.
Search patents in B01D- Granted patents
- 45
- Published applications
- 26
- Assignees
- 29
- Inventors
- 84
- Latest grant
- 29 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
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| 1983 | 2 | 0 |
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| 1997 | 2 | 0 |
| 1998 | 4 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 2 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 2 |
| 2008 | 0 | 2 |
| 2009 | 1 | 0 |
| 2010 | 0 | 4 |
| 2011 | 0 | 0 |
| 2012 | 1 | 1 |
| 2013 | 1 | 2 |
| 2014 | 0 | 1 |
| 2015 | 0 | 2 |
| 2016 | 5 | 2 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 3 | 3 |
| 2020 | 0 | 2 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Assembly comprising a filter plate and an attachment part29 Jul 2025US 12,370,472 B2JVK Filtration Systems GmbH
- Membrane plate, filter plate and filter press24 Dec 2019US 10,512,858 B2Strassburger Filter GmbH & Co. KG
- Filling shoe, a filling shoe arrangement having such a filling shoe, a filter medium assembly having such filling shoe arrangements, and a method for providing a filter medium with such a filling shoe3 Sep 2019US 10,399,009 B2Outotec (Finland) Oy
- Connector assembly for use in filter elements of press filter and press filter comprising the same2 Apr 2019US 10,246,805 B2Fairtech Investment Limited
- Filter cloth retention11 Apr 2017US 9,616,367 B2Madison Filter 981 Limited
- Industrial Filter Cloth3 Sep 2026US 2026/0257155 A1Valmet Technologies Oy
- Filter assembly for a filter press25 Dec 2025US 2025/0387735 A1Micronics, Inc.
- Arrangement of a filter plate for a filter press and of a sealing device and filter plate26 Nov 2020US 2020/0368646 A1JVK Filtration Systems GmbH
- Assembly comprising a filter plate and an attachment part14 May 2020US 2020/0147522 A1JVK Filtration Systems GmbH
- Snap-On Porous Filter Media For Filter Press Plates7 Nov 2019US 2019/0336890 A1FLSmidth A/S
Most cited
By later US patents
- Process for preparing solid pharmaceutical dosage forms52US 5,738,875 AR. P. Scherer Corporation · 1998
- Two piece frame and two piece diaphragm filter plate37US 6,149,806 A2000
- Method of making filtercloths by induction heating34US 4,765,859 A1988
- Plate filter press27US 5,762,786 ARittershaus & Blecher GmbH · 1998
- Filter medium with an embedded frame mounted to a support having a mating groove19US 5,599,446 AJunker Filter GmbH · 1997