G01N 33/54346
Nanoparticles
Official title: {Nanoparticles}
G01N33/54346 (Nanoparticles) appears on 739 US grants and 1,511 published applications in this corpus.
Search patents in G01N- Granted patents
- 739
- Published applications
- 1,511
- Assignees
- 802
- Inventors
- 3,428
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 4 | 0 |
| 2000 | 5 | 0 |
| 2001 | 11 | 8 |
| 2002 | 3 | 14 |
| 2003 | 7 | 26 |
| 2004 | 10 | 26 |
| 2005 | 8 | 46 |
| 2006 | 10 | 33 |
| 2007 | 14 | 39 |
| 2008 | 13 | 35 |
| 2009 | 13 | 58 |
| 2010 | 13 | 51 |
| 2011 | 17 | 59 |
| 2012 | 22 | 58 |
| 2013 | 28 | 64 |
| 2014 | 28 | 48 |
| 2015 | 28 | 66 |
| 2016 | 40 | 74 |
| 2017 | 38 | 59 |
| 2018 | 51 | 78 |
| 2019 | 57 | 65 |
| 2020 | 39 | 75 |
| 2021 | 40 | 105 |
| 2022 | 50 | 95 |
| 2023 | 45 | 110 |
| 2024 | 44 | 90 |
| 2025 | 53 | 69 |
| 2026 | 37 | 60 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Chemiluminescent compounds for multiplexing1 Sep 2026US 12,724,033 B2Abbott Laboratories
- Extracellular vesicle characterization systems18 Aug 2026US 12,710,422 B2Mursla Limited
- Method of detecting the presence of a pathogen in a biological liquid11 Aug 2026US 12,704,462 B2Spore Biotechnologies
- Multifunctional magnetic-optical nanoparticles11 Aug 2026US 12,704,507 B2Korea University Research and Business Foundation
- Method and kit for detecting the presence of silver leaf disease Chondrostereum purpureum fungus4 Aug 2026US 12,699,091 B2Instituto De Investigaciones Agropecuarias
- Electrochemical biosensors, systems, and methods of use8 Oct 2026US 2026/0309671 A1
- Ultrabright fluorescent nanoconstructs as universal enhancers8 Oct 2026US 2026/0309701 A1Washington University
- System and Method for Single Protein Detection by Digital Plasmonic Nanobubbles8 Oct 2026US 2026/0309704 A1Board of Regents, The University of Texas System
- Tau assay8 Oct 2026US 2026/0309720 A1
- Nanoparticle enhanced methods and materials for detecting misfolded polypeptides1 Oct 2026US 2026/0298917 A1Regents of the University of Minnesota
Most cited
By later US patents
- Fluorescent silica-based nanoparticles1,448US 8,298,677 B2Cornell Research Foundation, Inc. · 2012
- Target analyte sensors utilizing Microspheres647US 6,327,410 B1Trustees of Tufts College · 2001
- Target analyte sensors utilizing microspheres609US 6,859,570 B2Trustees of Tufts College, Tufts University · 2005
- Fiber optic sensor with encoded microspheres495US 6,266,459 B1Trustees of Tufts College · 2001
- Fiber optic sensor with encoded microspheres440US 6,023,540 ATrustees of Tufts College · 2000