A61M 1/1609
After use, i.e. downstream of dialyser
Official title: {after use, i.e. downstream of dialyser}
A61M1/1609 (After use, i.e. downstream of dialyser) appears on 231 US grants and 208 published applications in this corpus.
Search patents in A61M- Granted patents
- 231
- Published applications
- 208
- Assignees
- 74
- Inventors
- 365
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 4 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 4 | 0 |
| 1996 | 3 | 0 |
| 1997 | 15 | 0 |
| 1998 | 11 | 0 |
| 1999 | 4 | 0 |
| 2000 | 5 | 0 |
| 2001 | 7 | 3 |
| 2002 | 0 | 2 |
| 2003 | 5 | 3 |
| 2004 | 4 | 2 |
| 2005 | 4 | 4 |
| 2006 | 2 | 4 |
| 2007 | 0 | 3 |
| 2008 | 1 | 3 |
| 2009 | 4 | 3 |
| 2010 | 6 | 3 |
| 2011 | 2 | 5 |
| 2012 | 1 | 4 |
| 2013 | 5 | 9 |
| 2014 | 3 | 11 |
| 2015 | 7 | 6 |
| 2016 | 6 | 8 |
| 2017 | 9 | 13 |
| 2018 | 8 | 12 |
| 2019 | 11 | 16 |
| 2020 | 18 | 19 |
| 2021 | 9 | 10 |
| 2022 | 13 | 17 |
| 2023 | 4 | 13 |
| 2024 | 10 | 13 |
| 2025 | 22 | 15 |
| 2026 | 7 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- 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
- Dialysis fluid testing system30 Jun 2026US 12,667,651 B2Fresenius Medical Care Holdings, Inc.
- 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
- Apparatus for extracorporeal treatment of blood and method for determining water losses in a membrane gas exchanger of an apparatus for extracorporeal treatment of blood2 Apr 2026US 2026/0091165 A1Gambro Lundia AB
- Monitoring recirculation19 Mar 2026US 2026/0077112 A1Bellco SRL
- Metabolomic analysis of peritoneal dialysis effluent19 Feb 2026US 2026/0051387 A1Fresenius Medical Care Holdings, Inc.
Most cited
By later US patents
- Hot water disinfection of dialysis machines, including the extracorporeal circuit thereof490US 5,591,344 AAksys, Ltd. · 1997
- Hemodialysis apparatus256US 4,267,040 ADr. Edward Fresenuis, Chemischpharmazeutische Industrie KG, Apparatebau KG · 1981
- Hemodialysis machine with automatic priming by induced pressure pulses251US 5,863,421 AAksys, Ltd. · 1999
- Method of rinsing back blood to hemodialysis patient243US 5,690,831 AAksys, Ltd. · 1997
- Apparatus for peritoneal dialysis234US 4,618,343 AFresenius AG · 1986