A61M 1/1647
With flow rate measurement of the dialysis fluid, upstream and downstream of
Official title: {with flow rate measurement of the dialysis fluid, upstream and downstream of the dialyser}
A61M1/1647 (With flow rate measurement of the dialysis fluid, upstream and downstream of) appears on 75 US grants and 84 published applications in this corpus.
Search patents in A61M- Granted patents
- 75
- Published applications
- 84
- Assignees
- 30
- Inventors
- 133
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 2 | 1 |
| 2004 | 2 | 0 |
| 2005 | 0 | 3 |
| 2006 | 1 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 2 |
| 2009 | 1 | 1 |
| 2010 | 1 | 2 |
| 2011 | 3 | 3 |
| 2012 | 1 | 2 |
| 2013 | 0 | 3 |
| 2014 | 4 | 3 |
| 2015 | 1 | 4 |
| 2016 | 2 | 6 |
| 2017 | 3 | 3 |
| 2018 | 2 | 7 |
| 2019 | 8 | 7 |
| 2020 | 6 | 7 |
| 2021 | 3 | 7 |
| 2022 | 6 | 4 |
| 2023 | 5 | 7 |
| 2024 | 2 | 4 |
| 2025 | 8 | 5 |
| 2026 | 4 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Flow balancing devices, methods, and systems14 Jul 2026US 12,678,547 B2NxStage Medical, Inc.
- Increased operational capabilities of a dialysis system10 Mar 2026US 12,569,601 B2Mozarc Medical US LLC
- Blood purification apparatus24 Feb 2026US 12,558,467 B2Nikkiso Co., Ltd.
- Dialysis apparatus which ultra-filters blood and a related method3 Feb 2026US 12,539,357 B2
- Hemodialysis system incorporating dialysate generator2 Dec 2025US 12,485,210 B2Diality Inc.
- Determining internal filtration rate within a capillary hemodialyzer16 Jul 2026US 2026/0199571 A1Gambro Lundia AB
- Hemodialysis system incorporating dialysate generator18 Jun 2026US 2026/0166208 A1Diality Inc.
- Blood purification device, and method for determining detection defect in flow meter18 Dec 2025US 2025/0381330 A1Nikkiso Co., Ltd.
- Flow Balancing Devices, Methods, and Systems2 Oct 2025US 2025/0303037 A1NxStage Medical, Inc.
- 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
- Flow measurement system584US 4,827,430 ABaxter International Inc. · 1989
- Hemofiltration system227US 6,780,322 B1Children's Hospital Medical Center · 2004
- Dialysis system and method therefor180US 5,024,756 AGambro AB · 1991
- Continuous peritoneal dialysis apparatus155US 5,643,201 A1997
- Dialysis system having non-invasive fluid velocity sensing114US 8,858,787 B2Baxter Healthcare S. A. · 2014