B01D 29/17
Open-ended the arrival of the mixture to be filtered and the discharge
Official title: open-ended {the arrival of the mixture to be filtered and the discharge of the concentrated mixture are situated on both opposite sides of the filtering element}
B01D29/17 (Open-ended the arrival of the mixture to be filtered and the discharge) appears on 41 US grants and 30 published applications in this corpus.
Search patents in B01D- Granted patents
- 41
- Published applications
- 30
- Assignees
- 31
- Inventors
- 83
- Latest grant
- 24 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 1 | 0 |
| 2012 | 1 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 1 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
| 2019 | 2 | 4 |
| 2020 | 5 | 3 |
| 2021 | 2 | 8 |
| 2022 | 2 | 3 |
| 2023 | 4 | 2 |
| 2024 | 2 | 2 |
| 2025 | 2 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Filter cartridge assembly24 Mar 2026US 12,582,928 B2Entegris, Inc.
- Regenerative media filtration17 Jun 2025US 12,330,093 B2Blue Skies Global LLC
- Regenerative media filtration17 Jun 2025US 12,330,094 B2Blue Skies Global LLC
- Filter housing that accepts both single open end o-ring and double open end filter elements9 Jul 2024US 12,030,004 B2Parker-Hannifin Corporation
- Filter candle and method for operating such filter candle16 Jan 2024US 11,872,507 B2Bollfilter Nordic Aps
- Filter device and filter system25 Jun 2026US 2026/0175148 A1
- Process for hydroprocessing materials from renewable sources3 Oct 2024US 2024/0327729 A2Shell USA, Inc.
- Process for hydroprocessing materials from renewable sources6 Jun 2024US 2024/0182798 A1Shell USA, Inc.
- Water filter/screen26 Oct 2023US 2023/0340743 A1Dama Manufacturing Limited
- Filter cartridge assembly4 May 2023US 2023/0134445 A1Entegris, Inc.
Most cited
By later US patents
- Storm drain collection box filtration system70US 5,980,740 ACivitas Erosion Services, Inc. · 1999
- Filter screen device61US 4,495,072 AYardney Corporation · 1985
- Disc filter for liquids52US 4,430,232 A1984
- High solids filter50US 4,297,209 ADover Corporation · 1981
- Filtration devices30US 4,517,085 AMillipore Corporation · 1985