G01N 33/80
Involving blood groups or blood types or red blood cells
Official title: involving blood groups or blood types {or red blood cells (white blood cells G01N33/56972)}
G01N33/80 (Involving blood groups or blood types or red blood cells) appears on 669 US grants and 773 published applications in this corpus.
Search patents in G01N- Granted patents
- 669
- Published applications
- 773
- Assignees
- 449
- Inventors
- 1,604
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 4 | 0 |
| 1982 | 5 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 5 | 0 |
| 1986 | 8 | 0 |
| 1987 | 13 | 0 |
| 1988 | 7 | 0 |
| 1989 | 8 | 0 |
| 1990 | 9 | 0 |
| 1991 | 8 | 0 |
| 1992 | 9 | 0 |
| 1993 | 6 | 0 |
| 1994 | 6 | 0 |
| 1995 | 9 | 0 |
| 1996 | 11 | 0 |
| 1997 | 16 | 0 |
| 1998 | 13 | 0 |
| 1999 | 15 | 0 |
| 2000 | 8 | 0 |
| 2001 | 5 | 5 |
| 2002 | 5 | 11 |
| 2003 | 9 | 22 |
| 2004 | 9 | 13 |
| 2005 | 11 | 19 |
| 2006 | 11 | 26 |
| 2007 | 7 | 32 |
| 2008 | 15 | 23 |
| 2009 | 10 | 20 |
| 2010 | 18 | 28 |
| 2011 | 22 | 31 |
| 2012 | 18 | 36 |
| 2013 | 22 | 24 |
| 2014 | 21 | 43 |
| 2015 | 21 | 41 |
| 2016 | 24 | 50 |
| 2017 | 26 | 50 |
| 2018 | 36 | 43 |
| 2019 | 30 | 39 |
| 2020 | 47 | 41 |
| 2021 | 30 | 39 |
| 2022 | 19 | 31 |
| 2023 | 23 | 39 |
| 2024 | 23 | 31 |
| 2025 | 17 | 25 |
| 2026 | 19 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Minimal surface area collection device and rapid method for estimating low blood volume15 Sep 2026US 12,736,549 B2Cypher Medical, LLC
- System for determining an underlying cause of anemia25 Aug 2026US 12,716,900 B2Quest Diagnostics Investments Incorporated
- Red cell diluent with chelating agent and methods for making and using the same18 Aug 2026US 12,710,434 B2Immucor, Inc.
- Automated oxygen-dependent blood function measurement systems and methods28 Jul 2026US 12,693,251 B2Florida Atlantic University Board of Trustees
- Method for capturing and identifying cellular agglutinates for detecting multiplex anti-erythrocyte antibodies21 Jul 2026US 12,687,553 B2Innobiochips
- Assay device and method of use thereof8 Oct 2026US 2026/0307069 A1Truvian Sciences, Inc.
- Micro-fluidic chip for blood detection and detection method thereof1 Oct 2026US 2026/0298950 A1Jiangsu Zea Biotechnology Co., Ltd
- Compositions, methods and/or kits comprising a recombinant human cd38-extracellular domain16 Jul 2026US 2026/0201057 A1Grifols Diagnostic Solutions Inc.
- Inhibitor for glucose uptake into red blood cells, suppressant for glucose concentration reduction in blood-collecting tube, and blood-collecting tube including same25 Jun 2026US 2026/0177565 A1The University of Tokyo
- Compositions and methods for assessing and treating chemotherapy-induced peripheral neuropathy11 Jun 2026US 2026/0160770 A1Lankenau Institute for Medical Research
Most cited
By later US patents
- Detection of reticulocytes, RNA or DNA294US 4,883,867 ABecton, Dickinson and Company · 1989
- Non-invasive method for isolation and detection of fetal DNA162US 5,641,628 AChildren's Medical Center Corporation · 1997
- Method for separating rare cells from a population of cells158US 5,432,054 AApplied Imaging Corporation · 1995
- Blood bank cuvette cassette and label therefor130US 4,472,357 AMedical Laboratory Automation, Inc. · 1984
- Human-murine hybridoma fusion partner129US 4,634,666 AThe Board of Trustees of the Leland Stanford Junior University · 1987