A61M 1/1605
Physical characteristics of the dialysate fluid
Official title: {Physical characteristics of the dialysate fluid}
A61M1/1605 (Physical characteristics of the dialysate fluid) appears on 615 US grants and 643 published applications in this corpus.
Search patents in A61M- Granted patents
- 615
- Published applications
- 643
- Assignees
- 147
- Inventors
- 844
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 4 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 5 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 3 | 0 |
| 1986 | 3 | 0 |
| 1987 | 4 | 0 |
| 1988 | 7 | 0 |
| 1989 | 3 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 4 | 0 |
| 1993 | 4 | 0 |
| 1994 | 4 | 0 |
| 1995 | 4 | 0 |
| 1996 | 7 | 0 |
| 1997 | 17 | 0 |
| 1998 | 17 | 0 |
| 1999 | 7 | 0 |
| 2000 | 6 | 0 |
| 2001 | 8 | 3 |
| 2002 | 0 | 7 |
| 2003 | 10 | 8 |
| 2004 | 7 | 5 |
| 2005 | 5 | 15 |
| 2006 | 3 | 5 |
| 2007 | 2 | 9 |
| 2008 | 5 | 14 |
| 2009 | 6 | 12 |
| 2010 | 12 | 11 |
| 2011 | 10 | 26 |
| 2012 | 10 | 31 |
| 2013 | 16 | 31 |
| 2014 | 13 | 33 |
| 2015 | 35 | 35 |
| 2016 | 24 | 27 |
| 2017 | 32 | 43 |
| 2018 | 32 | 46 |
| 2019 | 40 | 43 |
| 2020 | 48 | 47 |
| 2021 | 29 | 29 |
| 2022 | 32 | 38 |
| 2023 | 23 | 40 |
| 2024 | 31 | 32 |
| 2025 | 44 | 37 |
| 2026 | 22 | 16 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Blood purification device having improved serviceability22 Sep 2026US 12,741,069 B2Nikkiso Co., Ltd.
- Dialysis treatment and machine25 Aug 2026US 12,714,769 B2Fresenius Medical Care Holdings, Inc.
- 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
- Apparatus for extracorporeal blood treatment11 Aug 2026US 12,702,734 B2Gambro Lundia AB
- Urea monitoring during dialysis for improved quality control and treatment guidance4 Aug 2026US 12,697,423 B2University of lowa Research Foundation
- Controlling an apparatus for production of medical fluid for use in dialysis therapy1 Oct 2026US 2026/0295134 A1
- Analysis device for analyzing working liquids13 Aug 2026US 2026/0235511 A1LIFE ELETTRONICA S.r.l.
- Control device or closed-loop control device for a blood treatment apparatus for regulating the clearance during dialysis30 Jul 2026US 2026/0216411 A1
- Formulations and methods for direct sodium removal in patients having heart failure and/or severe renal dysfunction23 Jul 2026US 2026/0207835 A1DSRCo BV
- Determining internal filtration rate within a capillary hemodialyzer16 Jul 2026US 2026/0199571 A1Gambro Lundia AB
Most cited
By later US patents
- Method and apparatus for kidney dialysis736US 5,247,434 AAlthin Medical, Inc. · 1993
- Hot water disinfection of dialysis machines, including the extracorporeal circuit thereof490US 5,591,344 AAksys, Ltd. · 1997
- Apparatus for performing a self-test of kidney dialysis membrane466US 5,486,286 AAlthin Medical, Inc. · 1996
- Apparatus for kidney dialysis434US 5,744,027 AAlthin Medical, Inc. · 1998
- Apparatus for extracorporeal treatment of blood338US 3,946,731 A1976