A61M 1/3413
Diafiltration
Official title: {Diafiltration}
A61M1/3413 (Diafiltration) appears on 354 US grants and 393 published applications in this corpus.
Search patents in A61M- Granted patents
- 354
- Published applications
- 393
- Assignees
- 114
- Inventors
- 533
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 4 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 0 |
| 2002 | 2 | 6 |
| 2003 | 5 | 5 |
| 2004 | 10 | 8 |
| 2005 | 2 | 8 |
| 2006 | 3 | 2 |
| 2007 | 5 | 4 |
| 2008 | 0 | 8 |
| 2009 | 3 | 11 |
| 2010 | 5 | 9 |
| 2011 | 4 | 21 |
| 2012 | 7 | 10 |
| 2013 | 7 | 15 |
| 2014 | 13 | 14 |
| 2015 | 17 | 19 |
| 2016 | 17 | 23 |
| 2017 | 20 | 32 |
| 2018 | 14 | 20 |
| 2019 | 31 | 29 |
| 2020 | 22 | 31 |
| 2021 | 26 | 30 |
| 2022 | 15 | 20 |
| 2023 | 29 | 24 |
| 2024 | 29 | 18 |
| 2025 | 30 | 20 |
| 2026 | 6 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Apparatus for extracorporeal blood treatment and method for calculating caloric balance in an apparatus for extracorporeal blood treatment11 Aug 2026US 12,702,733 B2Gambro Lundia AB
- Urea monitoring during dialysis for improved quality control and treatment guidance4 Aug 2026US 12,697,423 B2University of lowa Research Foundation
- Regional citrate anticoagulation infusion system, control method and system, and medium26 May 2026US 12,636,420 B2Shanghai Superb Medical Technology Co., Ltd
- Compounds, systems, and techniques for removal of peripheral amyloid beta peptide with albumin binding competitors12 May 2026US 12,623,013 B2Fresenius Medical Care Holdings, Inc.
- Dialysis apparatus which ultra-filters blood and a related method3 Feb 2026US 12,539,357 B2
- Compounds, systems, and techniques for removal of peripheral amyloid beta peptide with albumin binding competitors30 Jul 2026US 2026/0216415 A1Fresenius Medical Care Holdings, Inc.
- Simultaneous ecmo and crrt2 Jul 2026US 2026/0183462 A1Sheba Impact Ltd.
- Method for operating a device for extracorporeal blood treatment, and device for extracorporeal blood treatment18 Jun 2026US 2026/0166207 A1
- Target liquid treatment apparatus21 May 2026US 2026/0137850 A1Physiologas Technologies, Inc.
- Blood treatment systems and methods26 Feb 2026US 2026/0053991 A9DEKA Products Limited Partnership
Most cited
By later US patents
- Computer-control medical care system620US 4,370,983 A1983
- Technique for extracorporeal treatment of blood460US 5,910,252 ACobe Laboratories, Inc. · 1999
- 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