A61M 1/3692
Washing or rinsing blood or blood constituents
Official title: {Washing or rinsing blood or blood constituents}
A61M1/3692 (Washing or rinsing blood or blood constituents) appears on 265 US grants and 204 published applications in this corpus.
Search patents in A61M- Granted patents
- 265
- Published applications
- 204
- Assignees
- 98
- Inventors
- 363
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 4 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 4 | 0 |
| 1991 | 5 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 5 | 0 |
| 1995 | 8 | 0 |
| 1996 | 3 | 0 |
| 1997 | 8 | 0 |
| 1998 | 14 | 0 |
| 1999 | 12 | 0 |
| 2000 | 8 | 0 |
| 2001 | 7 | 5 |
| 2002 | 7 | 14 |
| 2003 | 5 | 4 |
| 2004 | 11 | 5 |
| 2005 | 5 | 6 |
| 2006 | 4 | 5 |
| 2007 | 2 | 5 |
| 2008 | 3 | 5 |
| 2009 | 4 | 3 |
| 2010 | 3 | 3 |
| 2011 | 5 | 8 |
| 2012 | 4 | 1 |
| 2013 | 5 | 12 |
| 2014 | 4 | 11 |
| 2015 | 5 | 9 |
| 2016 | 7 | 17 |
| 2017 | 9 | 18 |
| 2018 | 16 | 10 |
| 2019 | 11 | 14 |
| 2020 | 14 | 11 |
| 2021 | 10 | 10 |
| 2022 | 6 | 6 |
| 2023 | 9 | 7 |
| 2024 | 6 | 6 |
| 2025 | 9 | 7 |
| 2026 | 4 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System and method for creating cell processing protocols15 Sep 2026US 12,734,284 B2Haemonetics Corporation
- Network of cell processing systems and related method1 Sep 2026US 12,725,701 B2Fenwal, Inc.
- Membrane separation devices, systems and methods employing same, and data management systems and methods18 Aug 2026US 12,708,702 B2Fenwal, Inc.
- Integrated autotransfusion bowl and fluid line organizer4 Aug 2026US 12,697,421 B2Sorin Group Italia S.r.l.
- Method for manufacturing a patient specific cell population using a multifunctional self-contained apparatus and tubing set16 Dec 2025US 12,498,374 B2Miltenyi Biotec GmbH
- Modular biological cell processing system13 Aug 2026US 2026/0232888 A1Fenwal, Inc.
- Blood container for collecting and reusing wound blood during operations1 Jan 2026US 2026/0000822 A1
- Cell Processing System And Method With Preliminary Process Evaluation25 Dec 2025US 2025/0387547 A1Fenwal, Inc.
- Physiologic cardiovascular ph balanced counter current electrolyte transfer and fluid removal system18 Dec 2025US 2025/0381335 A1Nephratech LLC
- Cell Processing System And Method With Preliminary Process Evaluation11 Dec 2025US 2025/0375557 A1Fenwal, Inc.
Most cited
By later US patents
- Autologous blood recovery membrane system and method473US 5,055,198 A1991
- Extracorporeal blood processing methods and apparatus403US 6,200,287 B1Gambro AB · 2001
- Blood pumping and processing system359US 5,423,738 A1995
- Blood processing method and apparatus with disposable cassette356US 5,273,517 AHaemonetics Corporation · 1993
- Blood processing method and apparatus with disposable cassette295US 5,311,908 AHaemonetics Corporation · 1994