A61M 2202/0429
Red blood cells
Official title: Red blood cells; Erythrocytes
A61M2202/0429 (Red blood cells) appears on 303 US grants and 299 published applications in this corpus.
Search patents in A61M- Granted patents
- 303
- Published applications
- 299
- Assignees
- 167
- Inventors
- 535
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 4 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 7 | 0 |
| 1991 | 2 | 0 |
| 1992 | 6 | 0 |
| 1993 | 4 | 0 |
| 1994 | 12 | 0 |
| 1995 | 10 | 0 |
| 1996 | 8 | 0 |
| 1997 | 7 | 0 |
| 1998 | 7 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 5 | 4 |
| 2002 | 5 | 8 |
| 2003 | 5 | 3 |
| 2004 | 5 | 9 |
| 2005 | 3 | 6 |
| 2006 | 5 | 4 |
| 2007 | 5 | 4 |
| 2008 | 2 | 4 |
| 2009 | 2 | 4 |
| 2010 | 3 | 2 |
| 2011 | 3 | 7 |
| 2012 | 4 | 10 |
| 2013 | 5 | 8 |
| 2014 | 1 | 14 |
| 2015 | 12 | 21 |
| 2016 | 9 | 22 |
| 2017 | 13 | 13 |
| 2018 | 11 | 20 |
| 2019 | 22 | 28 |
| 2020 | 14 | 18 |
| 2021 | 17 | 17 |
| 2022 | 14 | 21 |
| 2023 | 20 | 17 |
| 2024 | 15 | 17 |
| 2025 | 9 | 10 |
| 2026 | 11 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Systems and methods for returning treated mononuclear cells to a blood source29 Sep 2026US 12,746,317 B2Fenwal, Inc.
- System and method for creating cell processing protocols15 Sep 2026US 12,734,284 B2Haemonetics Corporation
- Blood indicator panel2 Jun 2026US 12,644,880 B2Cypher Medical, LLC
- Systems and methods for preservation of cells19 May 2026US 12,628,820 B2University of Louisville Research Foundation, Inc.
- Collapsible fluid collection container for blood detection and measurement19 May 2026US 12,631,618 B2Cypher Medical, LLC
- Systems and methods for preservation of cells27 Aug 2026US 2026/0248123 A1University of Louisville Research Foundation, Inc.
- Non-invasive method for predicting the hemoglobin and iron content in prbc units27 Aug 2026US 2026/0248987 A1Drk Blutspendedienst Baden-WüRttemberg-Hessen Ggmbh
- Cell delivery injector21 May 2026US 2026/0137869 A1Bayer HealthCare LLC
- Systems, Methods, and Devices for Removing Circulating Tumor Cells from Blood14 May 2026US 2026/0131063 A1Onco Filtration, Inc.
- Optical determination of white blood cell concentration in fluids2 Apr 2026US 2026/0092855 A1
Most cited
By later US patents
- Blood collection and processing system252US 5,100,564 APall Corporation · 1992
- Method for collecting platelets and other blood components from whole blood208US 6,296,602 B1Transfusion Technologies Corporation · 2001
- Flow electroporation chamber and method176US 5,720,921 AEntreMed, Inc. · 1998
- Method and apparatus for separation of blood into its components168US 5,298,171 AFresenius AG · 1994
- Method for processing blood for human transfusion161US 5,152,905 APall Corporation · 1992