A61M 1/1615
Using measurements made at different flow rates
Official title: {using measurements made at different flow rates}
A61M1/1615 (Using measurements made at different flow rates) appears on 65 US grants and 69 published applications in this corpus.
Search patents in A61M- Granted patents
- 65
- Published applications
- 69
- Assignees
- 19
- Inventors
- 132
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 1 | 0 |
| 2010 | 1 | 2 |
| 2011 | 0 | 0 |
| 2012 | 1 | 1 |
| 2013 | 1 | 3 |
| 2014 | 1 | 3 |
| 2015 | 0 | 2 |
| 2016 | 1 | 2 |
| 2017 | 3 | 5 |
| 2018 | 5 | 4 |
| 2019 | 3 | 10 |
| 2020 | 9 | 5 |
| 2021 | 2 | 6 |
| 2022 | 8 | 6 |
| 2023 | 2 | 5 |
| 2024 | 3 | 4 |
| 2025 | 6 | 6 |
| 2026 | 5 | 2 |
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.
- Ultrafiltration control in extracorporeal blood processing2 Jun 2026US 12,642,897 B2Gambro Lundia AB
- Microdialysis system comprising flow feedback device19 May 2026US 12,629,056 B2Shanghai Coloshore Automation Technology Co., Ltd.
- Flowmeter for proportioning water in dialysis system17 Mar 2026US 12,576,199 B2Bellco SRL
- Dialysis apparatus which ultra-filters blood and a related method3 Feb 2026US 12,539,357 B2
- Control device or closed-loop control device for a blood treatment apparatus for regulating the clearance during dialysis30 Jul 2026US 2026/0216411 A1
- Combined extracorporeal and drug delivery system and method29 Jan 2026US 2026/0027272 A1Baxter Healthcare S. A.
- Blood purification device, and method for determining detection defect in flow meter18 Dec 2025US 2025/0381330 A1Nikkiso Co., Ltd.
- System and method for connecting a concentrate container with a blood treatment device13 Nov 2025US 2025/0345497 A1Fresenius Medical Care Deutschland GmbH
- A dialysis apparatus which ultra-filters blood and a related method28 Aug 2025US 2025/0269101 A1Ipswich Medical Research Limited
Most cited
By later US patents
- Hemofiltration system227US 6,780,322 B1Children's Hospital Medical Center · 2004
- Method for the in-vivo determination of hemodialysis parameters202US 5,100,554 AFresenius AG · 1992
- Method and system for optimizing dialysis clearance202US 5,507,723 ABaxter International Inc. · 1996
- Method and device for determining hemodialysis parameters166US 6,126,831 AFresenius Medical Care Deutschland GmbH · 2000
- Hemodialysis monitoring system for hemodialysis machines103US 5,662,806 ABaxter International Inc. · 1997