B01D 25/346
By vibration
Official title: {by vibration}
B01D25/346 (By vibration) appears on 30 US grants and 15 published applications in this corpus.
Search patents in B01D- Granted patents
- 30
- Published applications
- 15
- Assignees
- 18
- Inventors
- 42
- Latest grant
- 13 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 1 |
| 2009 | 1 | 1 |
| 2010 | 0 | 1 |
| 2011 | 1 | 1 |
| 2012 | 2 | 1 |
| 2013 | 1 | 2 |
| 2014 | 0 | 0 |
| 2015 | 1 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 1 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 2 | 3 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Filter cloth cleaning method of filter press13 Jan 2026US 12,521,652 B2Ishigaki Company Limited
- Filter press and filter press of spiral vibration cake unloading by pulling apart filter plates twice23 Aug 2022US 11,420,139 B2Jingjin Equipment Inc.
- Filter plate assembly for filter2 Feb 2021US 10,905,977 B2
- Method and apparatus for improved solid-liquid filtration of filter cakes2 Feb 2021US 10,905,984 B2
- Filter plate assembly for filter29 May 2018US 9,981,210 B2
- Filter cloth cleaning method of filter press16 Dec 2021US 2021/0387114 A1Ishigaki Company Limited
- Filter press and filter press of spiral vibration cake unloading by pulling apart filter plates twice18 Nov 2021US 2021/0354060 A1Jing Jin Environmental Protection Inc.
- Filter plate assembly for filter19 Aug 2021US 2021/0252432 A1
- Filter plate assembly for filter4 Apr 2019US 2019/0099699 A1
- Rotary and laterally translating washer for filter presses and methods thereof6 Dec 2018US 2018/0345178 A1FLSmidth A/S
Most cited
By later US patents
- Filter press with cake removing device14US 5,167,801 AIshigaki Mechanical Industry Co., Ltd. · 1992
- Apparatus for continuous purification of liquids, dewatering and drying of the separated solids14US 6,280,638 B12001
- Filter press12US 4,209,404 ANGK Insulators, Ltd. · 1980
- Apparatus for cake removal in a filter press11US 4,900,436 AIshigaki Kiko Co., Ltd. · 1990
- Method and apparatus for dislodging a cake of a chamber filter press9US 5,449,468 A1995