A61M 1/3417
Using distinct filters for dialysis and ultra-filtration
Official title: {using distinct filters for dialysis and ultra-filtration}
A61M1/3417 (Using distinct filters for dialysis and ultra-filtration) appears on 105 US grants and 106 published applications in this corpus.
Search patents in A61M- Granted patents
- 105
- Published applications
- 106
- Assignees
- 47
- Inventors
- 125
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 2 |
| 2003 | 1 | 2 |
| 2004 | 3 | 2 |
| 2005 | 2 | 4 |
| 2006 | 2 | 1 |
| 2007 | 2 | 1 |
| 2008 | 0 | 2 |
| 2009 | 1 | 4 |
| 2010 | 0 | 0 |
| 2011 | 2 | 12 |
| 2012 | 1 | 5 |
| 2013 | 1 | 5 |
| 2014 | 5 | 2 |
| 2015 | 12 | 8 |
| 2016 | 10 | 10 |
| 2017 | 9 | 10 |
| 2018 | 5 | 4 |
| 2019 | 8 | 5 |
| 2020 | 5 | 6 |
| 2021 | 4 | 7 |
| 2022 | 3 | 3 |
| 2023 | 6 | 7 |
| 2024 | 6 | 3 |
| 2025 | 3 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Urea monitoring during dialysis for improved quality control and treatment guidance4 Aug 2026US 12,697,423 B2University of lowa Research Foundation
- Apparatus for supplementing function of endocrine glands30 Sep 2025US 12,427,480 B2IVIVA Medical, Inc.
- Method for detection of flow obstruction in an extracorporeal circuit, apparatus and computer program24 Jun 2025US 12,337,094 B2Gambro Lundia AB
- Dialysis filter system18 Feb 2025US 12,226,560 B2Bellco SRL
- Apparatus and method for isolating stem cells24 Dec 2024US 12,173,272 B2Cell Technologies, Inc.
- Methods for manufacturing an apparatus for biological fluid purification with biocompatible membranes15 Jan 2026US 2026/0014523 A1IVIVA Medical, Inc.
- Biological fluid purification with biocompatible membranes5 Sep 2024US 2024/0293777 A1IVIVA Medical, Inc.
- Portable hemofiltration components, systems, and methods4 Jul 2024US 2024/0216595 A1University of Washington
- Apparatus and method for isolating stem cells11 Jan 2024US 2024/0010967 A1Cell Technologies, Inc.
- Urea monitoring during dialysis for improved quality control and treatment guidance30 Nov 2023US 2023/0381384 A1University of Iowa Research Foundation
Most cited
By later US patents
- Computer-control medical care system620US 4,370,983 A1983
- Computer-control medical care system374US 4,464,172 A1984
- Combined hemofiltration and hemodialysis system264US 5,114,580 AThe Board of Regents of the University of Washington · 1992
- High convection home hemodialysis/hemofiltration and sorbent system230US 8,029,454 B2Baxter Healthcare S. A. · 2011
- Hemofiltration and plasmafiltration devices and methods214US 5,536,412 AHemocleanse, Inc. · 1996