G01N 33/5434
Using magnetic particle immunoreagent carriers which constitute new materials per se
Official title: {using magnetic particle immunoreagent carriers which constitute new materials per se}
G01N33/5434 (Using magnetic particle immunoreagent carriers which constitute new materials per se) appears on 246 US grants and 281 published applications in this corpus.
Search patents in G01N- Granted patents
- 246
- Published applications
- 281
- Assignees
- 232
- Inventors
- 785
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 5 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 4 | 0 |
| 1987 | 7 | 0 |
| 1988 | 2 | 0 |
| 1989 | 4 | 0 |
| 1990 | 4 | 0 |
| 1991 | 4 | 0 |
| 1992 | 4 | 0 |
| 1993 | 4 | 0 |
| 1994 | 3 | 0 |
| 1995 | 5 | 0 |
| 1996 | 4 | 0 |
| 1997 | 6 | 0 |
| 1998 | 6 | 0 |
| 1999 | 6 | 0 |
| 2000 | 5 | 0 |
| 2001 | 4 | 3 |
| 2002 | 5 | 6 |
| 2003 | 5 | 7 |
| 2004 | 3 | 12 |
| 2005 | 2 | 14 |
| 2006 | 6 | 14 |
| 2007 | 6 | 9 |
| 2008 | 4 | 9 |
| 2009 | 2 | 10 |
| 2010 | 8 | 13 |
| 2011 | 8 | 9 |
| 2012 | 5 | 3 |
| 2013 | 7 | 12 |
| 2014 | 7 | 18 |
| 2015 | 4 | 18 |
| 2016 | 6 | 12 |
| 2017 | 18 | 17 |
| 2018 | 8 | 11 |
| 2019 | 6 | 12 |
| 2020 | 11 | 13 |
| 2021 | 6 | 13 |
| 2022 | 6 | 9 |
| 2023 | 6 | 12 |
| 2024 | 3 | 7 |
| 2025 | 7 | 8 |
| 2026 | 6 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Automated immunoanalyzer system for performing diagnostic assays for autoimmune and infectious diseases28 Jul 2026US 12,693,221 B2Hycor Biomedical, Inc.
- Probes comprising metal nanoparticles, magnetic nanoparticles and target-specific fluorophores or binding sites30 Jun 2026US 12,669,499 B2Oregon State University
- Conjugate and photoimmunotherapy2 Jun 2026US 12,642,863 B2Jsr Corporation
- Particle assemblies, methods of making and use19 May 2026US 12,631,625 B2Stemcell Technologies Canada Inc.
- Mapping nanoparticles14 Apr 2026US 12,599,683 B2Ferronova Pty Ltd
- Oligosaccharide and/or polysaccharide coated iron oxide nanorods and methods of making and use thereof1 Oct 2026US 2026/0298916 A15M Biomed, LLC
- Nanoparticle polymer encapsulation system3 Sep 2026US 2026/0256943 A1Core Quantum Technologies, Inc.
- Polymer Composite Nanomaterial Encapsulation System27 Aug 2026US 2026/0248954 A1Core Quantum Technologies, Inc.
- Nanobiosensor and preparation method thereof and virus antibody detection method using same13 Aug 2026US 2026/0235602 A1National Defense Medical University
- Fluorescent Emission Spectral Stacking of Polymer Encapsulated Quantum Dots6 Aug 2026US 2026/0224739 A1Core Quantum Technologies, Inc.
Most cited
By later US patents
- Magnetic iron-dextran microspheres466US 4,452,773 ACanadian Patents and Development Limited · 1984
- Magnetic particles for use in separations333US 4,554,088 AAdvanced Magnetics, Inc. · 1985
- Magnetic-polymer particles309US 4,795,698 AImmunicon Corporation · 1989
- Method of delivering a therapeutic agent to a target capillary bed250US 4,345,588 ANorthwestern University · 1982
- Magnetic particles for use in separations245US 4,672,040 AAdvanced Magnetics, Inc. · 1987