B01D 29/6446
With a rotary movement with respect to the filtering element
Official title: {with a rotary movement with respect to the filtering element}
B01D29/6446 (With a rotary movement with respect to the filtering element) appears on 74 US grants and 52 published applications in this corpus.
Search patents in B01D- Granted patents
- 74
- Published applications
- 52
- Assignees
- 51
- Inventors
- 126
- Latest grant
- 11 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 4 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 4 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 5 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 1 |
| 2003 | 3 | 5 |
| 2004 | 5 | 4 |
| 2005 | 2 | 3 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 1 | 2 |
| 2010 | 3 | 2 |
| 2011 | 1 | 2 |
| 2012 | 0 | 1 |
| 2013 | 0 | 5 |
| 2014 | 1 | 2 |
| 2015 | 1 | 1 |
| 2016 | 4 | 2 |
| 2017 | 1 | 1 |
| 2018 | 0 | 1 |
| 2019 | 2 | 0 |
| 2020 | 1 | 2 |
| 2021 | 2 | 4 |
| 2022 | 1 | 7 |
| 2023 | 2 | 1 |
| 2024 | 4 | 1 |
| 2025 | 2 | 2 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Washing device and extraction system11 Nov 2025US 12,465,170 B2Izumi Food Machinery Co., Ltd.
- Control mechanism for self-cleaning filtration systems15 Apr 2025US 12,274,962 B2Amiad Water Systems Ltd.
- Filtration apparatus and filter washing method therefor12 Nov 2024US 12,138,566 B2Fuji Filter Manufacturing Co., Ltd.
- Outer cylinder screen washing apparatus of screw press10 Sep 2024US 12,083,452 B2Ishigaki Company Limited
- Domestic dishwasher23 Jul 2024US 12,042,112 B2BSH Hausgeräte GmbH
- Filter device for removing particles from a liquid24 Sep 2026US 2026/0284560 A1Mst Nl B.V.
- Garbage collection system27 Nov 2025US 2025/0360440 A1Shenzhen Aiper Intelligent Co., Ltd.
- Filter system with backflush27 Mar 2025US 2025/0099884 A1Indufil B.V.
- A pressure consumption regenerating filter18 Jul 2024US 2024/0238702 A1Inheriting Earth Limited
- Outer cylinder screen washing apparatus of screw press30 Mar 2023US 2023/0097066 A1Ishigaki Company Limited
Most cited
By later US patents
- Self cleaning water filter60US 6,666,976 B22003
- Self-cleaning filter49US 5,268,095 AFiltration Ltd. · 1993
- Self-cleaning strainer47US 5,152,891 AT/M Industrial Supply, Inc. · 1992
- Spinner for cleaning cartridge-type water filters45US 5,989,419 A1999
- Hydrodynamic bearing41US 6,874,641 B2Laars, Inc. · 2005