A61M 1/1652
Holding or locking systems for the membrane unit
Official title: {Holding or locking systems for the membrane unit}
A61M1/1652 (Holding or locking systems for the membrane unit) appears on 37 US grants and 47 published applications in this corpus.
Search patents in A61M- Granted patents
- 37
- Published applications
- 47
- Assignees
- 20
- Inventors
- 95
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 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 | 1 | 0 |
| 1998 | 1 | 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 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 2 |
| 2015 | 1 | 3 |
| 2016 | 0 | 3 |
| 2017 | 2 | 4 |
| 2018 | 3 | 3 |
| 2019 | 7 | 7 |
| 2020 | 3 | 4 |
| 2021 | 3 | 4 |
| 2022 | 3 | 4 |
| 2023 | 3 | 5 |
| 2024 | 4 | 4 |
| 2025 | 3 | 2 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Support member for an integrated blood treatment fluid module6 Oct 2026US 12,752,043 B2B. Braun Avitum AG
- Blood treatment systems24 Feb 2026US 12,558,468 B2Fresenius Medical Care Deutschland GmbH
- Extracorporeal blood treatment machine comprising a poka-yoke for a pressure sensor2 Sep 2025US 12,403,232 B2B. Braun Avitum AG
- Securing connections to dialyzers25 Mar 2025US 12,257,376 B2Fresenius Medical Care Holdings, Inc.
- Holding means for holding an oxygenator and a blood pump18 Feb 2025US 12,226,559 B2Hemovent GmbH
- Holding Means For Holding An Oxygenator And A Blood Pump12 Jun 2025US 2025/0186667 A1Hemovent GmbH
- Blood circuit assembly for a hemodialysis system9 Jan 2025US 2025/0009946 A1DEKA Products Limited Partnership
- Oxygenator with improved blood mixing5 Dec 2024US 2024/0399037 A1CardiacAssist, Inc.
- Fluid circuit for delivery of renal replacement therapies14 Nov 2024US 2024/0374798 A1Mozarc Medical US LLC
- Support member for an integrated blood treatment fluid module26 Sep 2024US 2024/0316252 A1B. Braun Avitum AG
Most cited
By later US patents
- Blood circuit assembly for a hemodialysis system89US 9,028,691 B2DEKA Products Limited Partnership · 2015
- Blood circuit assembly for a hemodialysis system89US 9,987,407 B2DEKA Products Limited Partnership · 2018
- Blood circuit assembly for a hemodialysis system58US 10,500,327 B2DEKA Products Limited Partnership · 2019
- Universal hospital bracket49US 4,211,380 ABaxter Travenol Laboratories, Inc. · 1980
- Dialyzer holder39US 5,641,144 ACobe Laboratories, Inc. · 1997