A61M 1/3462
Circuits for the preparation thereof
Official title: {Circuits for the preparation thereof}
A61M1/3462 (Circuits for the preparation thereof) appears on 90 US grants and 91 published applications in this corpus.
Search patents in A61M- Granted patents
- 90
- Published applications
- 91
- Assignees
- 26
- Inventors
- 126
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 0 |
| 2003 | 3 | 5 |
| 2004 | 1 | 3 |
| 2005 | 0 | 4 |
| 2006 | 2 | 0 |
| 2007 | 2 | 3 |
| 2008 | 1 | 3 |
| 2009 | 2 | 2 |
| 2010 | 3 | 4 |
| 2011 | 1 | 9 |
| 2012 | 4 | 5 |
| 2013 | 8 | 10 |
| 2014 | 2 | 6 |
| 2015 | 6 | 2 |
| 2016 | 6 | 4 |
| 2017 | 4 | 8 |
| 2018 | 4 | 2 |
| 2019 | 5 | 5 |
| 2020 | 3 | 6 |
| 2021 | 4 | 2 |
| 2022 | 4 | 0 |
| 2023 | 5 | 3 |
| 2024 | 4 | 2 |
| 2025 | 2 | 3 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Apparatus for extracorporeal blood treatment12 May 2026US 12,623,008 B2Gambro Lundia AB
- Filtration system for preparation of fluids for medical applications19 Aug 2025US 12,390,567 B2NxStage Medical, Inc.
- Filtration system for preparation of fluids for medical applications22 Jul 2025US 12,364,795 B2NxStage Medical, Inc.
- Systems and methods for using nitric oxide in dialysis29 Oct 2024US 12,128,166 B2Fresenius Medical Care Holdings, Inc.
- Blood purification apparatus10 Sep 2024US 12,083,257 B2Nikkiso Co., Ltd.
- System and method for providing water for use in dialysis6 Nov 2025US 2025/0339594 A1Baxter Healthcare S. A.
- Generating medical fluid for renal replacement therapy19 Jun 2025US 2025/0195730 A1Gambro Lundia AB
- Systems and methods for using nitric oxide in dialysis6 Feb 2025US 2025/0041496 A1Fresenius Medical Care Holdings, Inc.
- Systems and methods for using nitric oxide in dialysis20 Jun 2024US 2024/0197974 A1Fresenius Medical Care Holdings, Inc.
- Filtration System for Preparation of Fluids for Medical Applications18 Apr 2024US 2024/0123128 A1NxStage Medical, Inc.
Most cited
By later US patents
- Blood treatment systems and methods274US 8,409,441 B2DEKA Products Limited Partnership · 2013
- Method for performing renal replacement therapy including producing sterile replacement fluid in a renal replacement therapy unit221US 6,649,063 B2NxStage Medical, Inc. · 2003
- Apparatus for treating blood in an extracorporeal circuit191US 4,894,164 AFresenius AG · 1990
- Medical fluid therapy flow control systems and methods153US 7,744,553 B2Baxter Healthcare S. A. · 2010
- Drug vial spikes, fluid line sets, and related systems138US 8,425,487 B2Fresenius Medical Care Holdings, Inc. · 2013