A61M 1/0281
Apparatus for treatment of blood or blood constituents prior to transfusion
Official title: {Apparatus for treatment of blood or blood constituents prior to transfusion, e.g. washing, filtering or thawing}
A61M1/0281 (Apparatus for treatment of blood or blood constituents prior to transfusion) appears on 320 US grants and 473 published applications in this corpus.
Search patents in A61M- Granted patents
- 320
- Published applications
- 473
- Assignees
- 188
- Inventors
- 693
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 5 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 3 |
| 2002 | 4 | 7 |
| 2003 | 3 | 10 |
| 2004 | 13 | 6 |
| 2005 | 2 | 14 |
| 2006 | 8 | 15 |
| 2007 | 7 | 8 |
| 2008 | 4 | 14 |
| 2009 | 4 | 6 |
| 2010 | 6 | 3 |
| 2011 | 8 | 7 |
| 2012 | 7 | 15 |
| 2013 | 6 | 16 |
| 2014 | 7 | 22 |
| 2015 | 12 | 22 |
| 2016 | 9 | 26 |
| 2017 | 13 | 20 |
| 2018 | 21 | 27 |
| 2019 | 17 | 32 |
| 2020 | 29 | 30 |
| 2021 | 8 | 28 |
| 2022 | 14 | 25 |
| 2023 | 22 | 35 |
| 2024 | 36 | 38 |
| 2025 | 21 | 29 |
| 2026 | 21 | 15 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Methods and kits for preparing pathogen-inactivated whole blood8 Sep 2026US 12,728,186 B2Cerus Corporation
- Thawing device for thawing a medium, and a method for thawing a medium8 Sep 2026US 12,728,423 B2Agentur Leven GmbH
- Membrane separation devices, systems and methods employing same, and data management systems and methods18 Aug 2026US 12,708,702 B2Fenwal, Inc.
- System for treating embolism and associated devices and methods11 Aug 2026US 12,702,538 B2Stryker Corporation
- Integrated autotransfusion bowl and fluid line organizer4 Aug 2026US 12,697,421 B2Sorin Group Italia S.r.l.
- Systems and methods for preparation of platelets13 Aug 2026US 2026/0232735 A1Cerus Corporation
- Modular biological cell processing system13 Aug 2026US 2026/0232888 A1Fenwal, Inc.
- Medical fluid delivery devices and methods23 Jul 2026US 2026/0207826 A1Unit Medical Devices LTD
- Trauma patient hemorrhage control including rapid autotransfusion23 Jul 2026US 2026/0207834 A1Lazarus Technologies LLC
- Blood Plasma Product23 Jul 2026US 2026/0208064 A1Velico Medical, Inc.
Most cited
By later US patents
- Dual frequency microwave heating apparatus222US 6,496,738 B22002
- Blood processing system205US 6,695,803 B1Mission Medical, Inc. · 2004
- Intracorporeal microwave warming method and apparatus203US 6,210,367 B1Microwave Medical Systems, Inc. · 2001
- Microwave apparatus for warming low flow rate infusates165US 5,690,614 AMicrowave Medical Systems, Inc. · 1997
- Apparatus for controlledly warming low flow rate infusates144US 6,146,359 AMicrowave Medical Systems, Inc. · 2000