B01D 46/36
As a substantially horizontal layer
Official title: as a substantially horizontal layer, e.g. on rotary tables, drums, conveyor belts
B01D46/36 (As a substantially horizontal layer) appears on 5 US grants and 3 published applications in this corpus.
Search patents in B01D- Granted patents
- 5
- Published applications
- 3
- Assignees
- 6
- Inventors
- 13
- Latest grant
- 15 Oct 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 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 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Air ventilization system filter15 Oct 2024US 12,115,487 B1
- Method for treating fluids on bulk material3 Apr 2007US 7,198,767 B1
- Rotating pack bed filter with continuous cleaning system22 Sep 1998US 5,810,895 ARegenerative Environmental Equipment Co., Inc.
- Method and plant for cleaning dryer exhaust gases during the drying of wood chips, wood fiber of the like26 Dec 1989US 4,888,884 ABison-Werke Baehre
- Method and apparatus for removing paint overspray4 Aug 1987US 4,684,378 A
- Ambient air purification device12 Oct 2023US 2023/0321580 A1MANN+HUMMEL Life Sciences & Environment Holding Singapore Pte. Ltd.
- Protective filter for vacuum pump20 Sep 2012US 2012/0234178 A1Teoss Co., Ltd.
- Filter for exhaust air box and a method for cleaning used filter material1 Sep 2011US 2011/0209617 A1PivAB International AB
Most cited
By later US patents
- Rotating pack bed filter with continuous cleaning system15US 5,810,895 ARegenerative Environmental Equipment Co., Inc. · 1998
- Method and plant for cleaning dryer exhaust gases during the drying of wood chips, wood fiber of the like10US 4,888,884 ABison-Werke Baehre · 1989
- Method and apparatus for removing paint overspray5US 4,684,378 A1987
- Method for treating fluids on bulk material4US 7,198,767 B12007