B01D 46/0042
Use of the inlet flow in order to clean the filter surface
Official title: {Use of the inlet flow in order to clean the filter surface}
B01D46/0042 (Use of the inlet flow in order to clean the filter surface) appears on 20 US grants and 26 published applications in this corpus.
Search patents in B01D- Granted patents
- 20
- Published applications
- 26
- Assignees
- 19
- Inventors
- 44
- Latest grant
- 24 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 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 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 1 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 3 | 3 |
| 2016 | 1 | 1 |
| 2017 | 1 | 1 |
| 2018 | 0 | 1 |
| 2019 | 1 | 3 |
| 2020 | 3 | 3 |
| 2021 | 2 | 0 |
| 2022 | 0 | 3 |
| 2023 | 1 | 1 |
| 2024 | 2 | 3 |
| 2025 | 1 | 3 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Apparatus for treating dust-containing gas46US 4,584,003 AAsahi Glass Company, Limited · 1986
- Dust separator32US 4,655,806 AGriffin Environmental Company, Inc. · 1987
- Filter apparatus and method18US 8,303,688 B2Commonwealth Scientific and Industrial Research Organization · 2012
- Self-cleaning gas filtration apparatus and methods9US 5,104,429 AKinlau Sheet Metal Works, Inc. · 1992
- Pulse jet air cleaner systems; evacuation valve arrangements; air cleaner components; and, methods9US 9,186,612 B2Donaldson Company, Inc. · 2015