B01D 35/10
Brush filters
Official title: Brush filters {; Rotary brush filters}
B01D35/10 (Brush filters) appears on 61 US grants and 45 published applications in this corpus.
Search patents in B01D- Granted patents
- 61
- Published applications
- 45
- Assignees
- 44
- Inventors
- 124
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 4 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 1 |
| 2003 | 2 | 4 |
| 2004 | 2 | 2 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 1 |
| 2008 | 1 | 5 |
| 2009 | 0 | 3 |
| 2010 | 2 | 3 |
| 2011 | 2 | 1 |
| 2012 | 4 | 2 |
| 2013 | 1 | 0 |
| 2014 | 1 | 2 |
| 2015 | 1 | 2 |
| 2016 | 0 | 2 |
| 2017 | 0 | 2 |
| 2018 | 0 | 4 |
| 2019 | 1 | 2 |
| 2020 | 4 | 3 |
| 2021 | 4 | 2 |
| 2022 | 1 | 1 |
| 2023 | 1 | 0 |
| 2024 | 0 | 1 |
| 2025 | 1 | 2 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Faucet water purifier and filtering device for faucet water purifier19 May 2026US 12,629,618 B2
- Faucet water purifier and filtering device for use in faucet water purifier8 Jul 2025US 12,351,479 B2
- Filter unit2 May 2023US 11,638,887 B2OASE GmbH
- Automatic clean air filter for air conditioner unit12 Apr 2022US 11,298,638 B2Haier US Appliance Solutions, Inc.
- Multistage fiber filtering apparatus capable of selectively filtering7 Dec 2021US 11,192,050 B2Doosan Heavy Industries Construction Co., Ltd
- Device for cleaning and/or suctioning pile fibers for pile cloth filtration11 Dec 2025US 2025/0375725 A1Mecana AG
- Water purifier and control valve for use in water purifier28 Aug 2025US 2025/0270112 A1Yuyao Yadong Plastic Co., Ltd.
- Faucet water purifier and filtering device for faucet water purifier1 Feb 2024US 2024/0033664 A1Yuyao Yadong Plastic Co., Ltd.
- Faucet water purifier and filtering device for use in faucet water purifier18 Aug 2022US 2022/0259067 A1Yuyao Yadong Plastic Co., Ltd.
- Biologic tissue processing device4 Nov 2021US 2021/0338893 A1Dsm IP Assets B.V.
Most cited
By later US patents
- Column filter using bundles of long fibers82US 4,886,601 AJapan Organo Co., Ltd. · 1989
- Helically wound blood filter71US 4,092,246 AAbcor, Inc. · 1978
- Backwashable helical-media coalescer44US 4,299,699 A1981
- Filtering method and apparatus42US 4,167,482 A1979
- Filter cloth, filtering process, and filtering device for liquid filtration42US 6,103,132 A2000