B01D 46/185
Construction of filtering belts or supporting belts including devices for centering, mounting
Official title: {Construction of filtering belts or supporting belts including devices for centering, mounting or sealing thereof}
B01D46/185 (Construction of filtering belts or supporting belts including devices for centering, mounting) appears on 18 US grants and 24 published applications in this corpus.
Search patents in B01D- Granted patents
- 18
- Published applications
- 24
- Assignees
- 15
- Inventors
- 39
- Latest grant
- 21 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 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 | 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 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 2 |
| 2012 | 1 | 1 |
| 2013 | 1 | 2 |
| 2014 | 1 | 0 |
| 2015 | 1 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 4 |
| 2018 | 1 | 5 |
| 2019 | 4 | 0 |
| 2020 | 1 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 2 |
| 2023 | 0 | 0 |
| 2024 | 1 | 2 |
| 2025 | 2 | 2 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Filter elements and assemblies18 Sep 2025US 2025/0288932 A1Donaldson Company, Inc.
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- Automated air filter10 Oct 2024US 2024/0335781 A1
Most cited
By later US patents
- Gas borne particle filtering method29US 4,501,598 A1985
- Direct replacement air handler filter with automatic filter media advance20US 8,313,567 B2Smart Air Filter, LLC · 2012
- Propeller driven self-renewing air filter13US 8,404,030 B2MLS Innovations LLC · 2013
- Gas borne particle filtering apparatus11US 4,378,980 A1983
- Direct replacement air filter with automatic pleated filter media advance6US 8,657,906 B22014