B01D 46/0009
Tray-like arrangements of filters in a vessel
Official title: {Tray-like arrangements of filters in a vessel}
B01D46/0009 (Tray-like arrangements of filters in a vessel) appears on 51 US grants and 55 published applications in this corpus.
Search patents in B01D- Granted patents
- 51
- Published applications
- 55
- Assignees
- 44
- Inventors
- 153
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 0 | 2 |
| 2011 | 3 | 2 |
| 2012 | 1 | 3 |
| 2013 | 0 | 1 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 1 |
| 2018 | 2 | 4 |
| 2019 | 2 | 3 |
| 2020 | 2 | 8 |
| 2021 | 2 | 3 |
| 2022 | 4 | 8 |
| 2023 | 5 | 6 |
| 2024 | 4 | 8 |
| 2025 | 5 | 1 |
| 2026 | 4 | 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
- Compressor unit and separator therefor245US 5,158,585 AHitachi, Ltd. · 1992
- Apparatus for treating dust-containing gas46US 4,584,003 AAsahi Glass Company, Limited · 1986
- Filter holder and gasket assembly for candle tube filters23US 6,123,746 ASiemens Westinghouse Power Corporation · 2000
- Compact ceramic tube filter array high-temperature gas filtration21US 4,904,287 AElectric Power Research Institute, Inc. · 1990
- Filter holder and gasket assembly for candle or tube filters21US 5,876,471 ASiemens Westinghouse Power Corporation · 1999