A61M 1/3401
Cassettes therefor
Official title: {Cassettes therefor}
A61M1/3401 (Cassettes therefor) appears on 120 US grants and 144 published applications in this corpus.
Search patents in A61M- Granted patents
- 120
- Published applications
- 144
- Assignees
- 35
- Inventors
- 130
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 4 |
| 2003 | 6 | 1 |
| 2004 | 5 | 11 |
| 2005 | 3 | 10 |
| 2006 | 2 | 2 |
| 2007 | 3 | 3 |
| 2008 | 2 | 3 |
| 2009 | 2 | 3 |
| 2010 | 5 | 10 |
| 2011 | 4 | 12 |
| 2012 | 6 | 10 |
| 2013 | 6 | 11 |
| 2014 | 6 | 3 |
| 2015 | 16 | 9 |
| 2016 | 7 | 5 |
| 2017 | 8 | 6 |
| 2018 | 5 | 3 |
| 2019 | 7 | 3 |
| 2020 | 2 | 6 |
| 2021 | 5 | 2 |
| 2022 | 3 | 4 |
| 2023 | 4 | 12 |
| 2024 | 2 | 3 |
| 2025 | 4 | 5 |
| 2026 | 5 | 3 |
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.
- Dialysis machine and method of operating a balancing chamber system of a dialysis machine5 May 2026US 12,616,786 B2Fresenius Medical Care Deutschland GmbH
- Hemodiafiltration system with disposable pumping unit24 Feb 2026US 12,558,466 B2Vantive Health GmbH
- Systems and methods for converting an apheresis fluid processing circuit to single or double needle mode24 Feb 2026US 12,558,469 B2Fenwal, Inc.
- Soft cassette with integrated features13 Jan 2026US 12,521,474 B2Terumo BCT, Inc.
- Pressure balancing across microfluidic devices9 Apr 2026US 2026/0097163 A1Astrin Biosciences, Inc.
- Aphaeretic biopsy system including microfluidic device26 Mar 2026US 2026/0083891 A1Astrin Biosciences, Inc.
- Treating circulating cell clusters12 Mar 2026US 2026/0069755 A1OncoClear, Inc.
- Treating circulating cell clusters13 Feb 2025US 2025/0050005 A1OncoClear, Inc.
- Connectivity set for connecting a post-processing unit to an apheresis device6 Feb 2025US 2025/0041497 A1Terumo BCT, Inc.
Most cited
By later US patents
- Fluid processing systems and methods using extracorporeal fluid flow panels oriented within a cartridge310US 6,579,253 B1NxStage Medical, Inc. · 2003
- Fluid processing systems and methods using extracorporeal fluid flow panels oriented within a cartridge281US 6,852,090 B2NxStage Medical, Inc. · 2005
- Blood treatment systems and methods274US 8,409,441 B2DEKA Products Limited Partnership · 2013
- Interactive systems and methods for supporting hemofiltration therapies245US 6,673,314 B1NxStage Medical, Inc. · 2004
- Synchronized volumetric fluid balancing systems and methods240US 6,638,478 B1NxStage Medical, Inc. · 2003