B01D 33/155
The filtering surface being parallel to the rotation axis
Official title: {the filtering surface being parallel to the rotation axis}
B01D33/155 (The filtering surface being parallel to the rotation axis) appears on 24 US grants and 30 published applications in this corpus.
Search patents in B01D- Granted patents
- 24
- Published applications
- 30
- Assignees
- 12
- Inventors
- 51
- Latest grant
- 30 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 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 | 0 |
| 2010 | 0 | 1 |
| 2011 | 1 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 0 | 4 |
| 2015 | 5 | 2 |
| 2016 | 0 | 1 |
| 2017 | 2 | 0 |
| 2018 | 3 | 4 |
| 2019 | 2 | 1 |
| 2020 | 2 | 9 |
| 2021 | 0 | 1 |
| 2022 | 1 | 1 |
| 2023 | 2 | 0 |
| 2024 | 1 | 1 |
| 2025 | 2 | 1 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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- Isolation of nucleic acids2 Apr 2026US 2026/0092305 A1Exact Sciences Corporation
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- Filter device for the high-pressure filtration of a plastic melt16 Jan 2025US 2025/0018318 A1Gneuss GmbH
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Most cited
By later US patents
- Isolation of nucleic acids71US 9,000,146 B2Exact Sciences Corporation · 2015
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- Metalurigical slag filtering apparatus6US 4,477,349 A1984