A61M 1/884
Draining devices provided with means for filtering out the harmless water content
Official title: {Draining devices provided with means for filtering out the harmless water content before discarding the drainage container}
A61M1/884 (Draining devices provided with means for filtering out the harmless water content) appears on 30 US grants and 40 published applications in this corpus.
Search patents in A61M- Granted patents
- 30
- Published applications
- 40
- Assignees
- 17
- Inventors
- 53
- Latest grant
- 25 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 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 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 1 |
| 2011 | 0 | 4 |
| 2012 | 0 | 0 |
| 2013 | 2 | 0 |
| 2014 | 2 | 6 |
| 2015 | 2 | 1 |
| 2016 | 2 | 1 |
| 2017 | 0 | 3 |
| 2018 | 2 | 0 |
| 2019 | 1 | 3 |
| 2020 | 3 | 2 |
| 2021 | 2 | 2 |
| 2022 | 2 | 4 |
| 2023 | 2 | 1 |
| 2024 | 2 | 6 |
| 2025 | 4 | 4 |
By publication year. Applications have been published since 2001.
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Most cited
By later US patents
- Implanted medication infusion device185US 4,715,852 AEaton Corporation · 1987
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