B01D 29/413
Divided in sectors
Official title: {divided in sectors}
B01D29/413 (Divided in sectors) appears on 17 US grants and 10 published applications in this corpus.
Search patents in B01D- Granted patents
- 17
- Published applications
- 10
- Assignees
- 13
- Inventors
- 25
- Latest grant
- 31 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 3 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 1 | 2 |
| 2021 | 1 | 3 |
| 2022 | 1 | 1 |
| 2023 | 1 | 1 |
| 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
- Rotary filter and associated filtering method31 Mar 2026US 12,589,340 B2Gaudfrin
- Filtering panel and method of making the same30 May 2023US 11,660,552 B2Evoqua Water Technologies LLC
- Filtration system2 Aug 2022US 11,400,393 B2Maagan Filtration Aca Ltd.
- Water filter4 May 2021US 10,994,231 B2Filter Art Ltd.
- Filtering panel and method of making the same8 Dec 2020US 10,857,491 B2Evoqua Water Technologies LLC
- Rotary filter and associated filtering method29 Jun 2023US 2023/0201747 A1Gaudfrin
- Filtration system1 Dec 2022US 2022/0379246 A1Maagan Filtration Aca Ltd.
- Device and a method for installing a filter bag of a disc filter13 May 2021US 2021/0138367 A1Valmet Technologies Oy
- Filtering panel and method of making the same13 May 2021US 2021/0138368 A1Evoqua Water Technologies LLC
- Filtration system18 Feb 2021US 2021/0046407 A1Maagan Filtration Aca Ltd.
Most cited
By later US patents
- Rotary disk filter with backwash37US 5,855,799 APyrox Limited · 1999
- Filter incorporating two distinct filtering stacks24US 4,592,838 AGeorges Moatti · 1986
- Self-cleaning filter with motor incorporated therewith22US 4,481,111 A1984
- Treatment assembly for treating a fluid by filtering and centrifuging20US 5,674,392 AMoatti Filtration S.A. · 1997
- Filter elements13US 3,971,722 A1976