A61M 1/1631
Having non-tubular membranes
Official title: {having non-tubular membranes, e.g. sheets}
A61M1/1631 (Having non-tubular membranes) appears on 61 US grants and 75 published applications in this corpus.
Search patents in A61M- Granted patents
- 61
- Published applications
- 75
- Assignees
- 36
- Inventors
- 116
- Latest grant
- 17 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 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 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 6 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 4 |
| 2015 | 2 | 2 |
| 2016 | 3 | 11 |
| 2017 | 4 | 3 |
| 2018 | 7 | 6 |
| 2019 | 7 | 11 |
| 2020 | 5 | 2 |
| 2021 | 1 | 1 |
| 2022 | 10 | 6 |
| 2023 | 3 | 3 |
| 2024 | 4 | 7 |
| 2025 | 5 | 7 |
| 2026 | 2 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Fluid line autoconnect apparatus and methods for medical treatment system17 Feb 2026US 12,551,605 B2DEKA Products Limited Partnership
- Medical treatment system and methods using a plurality of fluid lines10 Feb 2026US 12,544,494 B2DEKA Products Limited Partnership
- Extracorporeal bioengineered dual-cell liver regeneration system (EBDLR) and bio purifier therefor25 Nov 2025US 12,478,723 B2Ykrita Lifesciences Private Limited
- Disposable components for fluid line autoconnect systems and methods5 Aug 2025US 12,377,197 B2DEKA Products Limited Partnership
- Hemofilter for in vivo blood filtration3 Jun 2025US 12,318,522 B2The Regents of the University of California
- Fluid line autoconnect apparatus and methods for medical treatment system21 May 2026US 2026/0137849 A1DEKA Products Limited Partnership
- Pump device26 Feb 2026US 2026/0053993 A1Nikkiso Co., Ltd.
- Extracorporeal bioengineered dual-cell liver regeneration system (ebdlr) and bio purifier therefor19 Feb 2026US 2026/0048190 A1
- Method of treating subjects with acute liver failure using extracorporeal bioengineered dual-cell liver regeneration system19 Feb 2026US 2026/0048191 A1
- Disposable components for fluid line autoconnect systems and methods16 Oct 2025US 2025/0319240 A1DEKA Products Limited Partnership
Most cited
By later US patents
- Fluid volume determination for medical treatment system207US 8,197,439 B2DEKA Products Limited Partnership · 2012
- Modular combined pump, filtration, oxygenation and/or debubbler apparatus106US 6,241,945 B1Life Science Holdings, Inc. · 2001
- Disposable components for fluid line autoconnect systems and methods90US 8,840,581 B2DEKA Products Limited Partnership · 2014
- Body fluid treating filter device74US 7,597,806 B2Asahi Kasei Kuraray Medical Co., Ltd. · 2009
- Pump cassette and methods for use in medical treatment system using a plurality of fluid lines74US 9,358,332 B2DEKA Products Limited Partnership · 2016