A61M 1/361
Before treatment
Official title: {before treatment}
A61M1/361 (Before treatment) appears on 199 US grants and 179 published applications in this corpus.
Search patents in A61M- Granted patents
- 199
- Published applications
- 179
- Assignees
- 62
- Inventors
- 254
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 4 | 0 |
| 1997 | 5 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 4 | 0 |
| 2001 | 5 | 4 |
| 2002 | 5 | 10 |
| 2003 | 15 | 5 |
| 2004 | 11 | 21 |
| 2005 | 10 | 3 |
| 2006 | 4 | 5 |
| 2007 | 6 | 4 |
| 2008 | 1 | 7 |
| 2009 | 7 | 4 |
| 2010 | 6 | 4 |
| 2011 | 5 | 2 |
| 2012 | 1 | 10 |
| 2013 | 2 | 3 |
| 2014 | 3 | 3 |
| 2015 | 7 | 9 |
| 2016 | 6 | 6 |
| 2017 | 6 | 8 |
| 2018 | 4 | 3 |
| 2019 | 8 | 8 |
| 2020 | 5 | 7 |
| 2021 | 4 | 8 |
| 2022 | 6 | 8 |
| 2023 | 6 | 10 |
| 2024 | 12 | 16 |
| 2025 | 12 | 6 |
| 2026 | 4 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Systems and methods for generating AC volume recommendation for plasma collection8 Sep 2026US 12,728,189 B2Fenwal, Inc.
- Calculating cardiac output of a patient undergoing veno-venous extracorporeal blood oxygenation19 May 2026US 12,629,462 B2Transonic Systems, Inc.
- Wireless monitoring of hemodialysis treatment data in real-time via a blood monitor network10 Feb 2026US 12,543,979 B2Fresenius Medical Care Holdings, Inc.
- Method of operation for processing of blood to neutralize pathogen cells therein6 Jan 2026US 12,514,969 B2
- Extracorporeal blood filtering machine and methods30 Dec 2025US 12,508,351 B2Nuwellis, Inc.
- Control device or closed-loop control device for a blood treatment apparatus for regulating the clearance during dialysis30 Jul 2026US 2026/0216411 A1
- Extracorporeal blood treatment apparatus28 May 2026US 2026/0144923 A1Gambro Lundia AB
- Compositions and methods for plasmapheresis12 Feb 2026US 2026/0043804 A1Circulate Health, Inc.
- Compositions and methods for plasmapheresis12 Feb 2026US 2026/0043805 A1Circulate Health, Inc.
- Extracorporeal blood treatment machine, computer-implemented detection method, and computer program22 Jan 2026US 2026/0021229 A1
Most cited
By later US patents
- System and method for noninvasive hematocrit monitoring397US 5,372,136 ANoninvasive Medical Technology Corporation · 1994
- Blood pumping and processing system359US 5,423,738 A1995
- 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
- Electrolyte and pH monitoring for fluid removal processes251US 9,192,707 B2Medtronic, Inc. · 2015