B01D 2201/0484
Suspended from collector tubes at the upper side of the filter elements
Official title: suspended from collector tubes at the upper side of the filter elements
B01D2201/0484 (Suspended from collector tubes at the upper side of the filter elements) appears on 44 US grants and 22 published applications in this corpus.
Search patents in B01D- Granted patents
- 44
- Published applications
- 22
- Assignees
- 20
- Inventors
- 71
- Latest grant
- 17 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 4 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 2 |
| 2002 | 2 | 0 |
| 2003 | 0 | 2 |
| 2004 | 1 | 1 |
| 2005 | 0 | 1 |
| 2006 | 2 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 0 | 1 |
| 2011 | 1 | 0 |
| 2012 | 2 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 1 |
| 2020 | 3 | 1 |
| 2021 | 3 | 6 |
| 2022 | 0 | 3 |
| 2023 | 1 | 0 |
| 2024 | 1 | 0 |
| 2025 | 3 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
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- Filtering and concentrating apparatus having stirring function for small ternary precursor particles, and concentrating method7 Jul 2022US 2022/0212121 A1Zhejiang Dong'ou Filtering Machinery Manufacturing Co., Ltd.
- Regenerative media filtration3 Mar 2022US 2022/0062802 A1Blue Skies Global LLC
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Most cited
By later US patents
- Pressure filter with vibratory impactor125US 4,526,688 AIndustrial Filter & Pump Mfg. Co. · 1985
- Filter apparatus for continuously thickening suspensions91US 4,511,471 ADrM, Dr. Muller AG · 1985
- Medicament excipient particles for tissue-specific application of a medicament53US 6,288,040 B1DSS Drug Delivery Service Gesellschaft zur Forderung der Foshung In Phamazeutischer Technologi und Biopharmazie mbH · 2001
- Filter cake removal method and apparatus52US 4,289,630 AIndustrial Filter & Pump Mfg. Co. · 1981
- Solids-liquid separation48US 5,059,331 AAmoco Corporation · 1991