G01N 33/553
Metal or metal coated
G01N33/553 (Metal or metal coated) appears on 539 US grants and 783 published applications in this corpus.
Search patents in G01N- Granted patents
- 539
- Published applications
- 783
- Assignees
- 506
- Inventors
- 1,847
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 1 | 0 |
| 1978 | 4 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 3 | 0 |
| 1987 | 5 | 0 |
| 1988 | 3 | 0 |
| 1989 | 6 | 0 |
| 1990 | 6 | 0 |
| 1991 | 7 | 0 |
| 1992 | 6 | 0 |
| 1993 | 5 | 0 |
| 1994 | 4 | 0 |
| 1995 | 5 | 0 |
| 1996 | 7 | 0 |
| 1997 | 8 | 0 |
| 1998 | 11 | 0 |
| 1999 | 9 | 0 |
| 2000 | 5 | 0 |
| 2001 | 11 | 3 |
| 2002 | 6 | 15 |
| 2003 | 5 | 22 |
| 2004 | 6 | 23 |
| 2005 | 6 | 24 |
| 2006 | 12 | 20 |
| 2007 | 7 | 20 |
| 2008 | 9 | 24 |
| 2009 | 2 | 20 |
| 2010 | 8 | 36 |
| 2011 | 14 | 18 |
| 2012 | 18 | 21 |
| 2013 | 12 | 29 |
| 2014 | 20 | 32 |
| 2015 | 18 | 31 |
| 2016 | 29 | 54 |
| 2017 | 19 | 57 |
| 2018 | 37 | 41 |
| 2019 | 36 | 27 |
| 2020 | 26 | 50 |
| 2021 | 26 | 50 |
| 2022 | 25 | 38 |
| 2023 | 27 | 39 |
| 2024 | 21 | 33 |
| 2025 | 23 | 36 |
| 2026 | 12 | 20 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Microstructure and molecular detection method6 Oct 2026US 12,752,270 B2Korea University Research and Business Foundation
- Method of detecting the presence of a pathogen in a biological liquid11 Aug 2026US 12,704,462 B2Spore Biotechnologies
- Signal amplification in plasmonic specific-binding partner assays11 Aug 2026US 12,704,510 B2Zoetis Services LLC
- Method and kit for detecting the presence of silver leaf disease Chondrostereum purpureum fungus4 Aug 2026US 12,699,091 B2Instituto De Investigaciones Agropecuarias
- Ultrabright fluorescent nanoconstructs as universal enhancers16 Jun 2026US 12,656,338 B2Washington University
- Ultrabright fluorescent nanoconstructs as universal enhancers8 Oct 2026US 2026/0309701 A1Washington University
- Aluminum oxide surfaces for diagnostic applications1 Oct 2026US 2026/0298922 A1Pavonis Diagnostics Inc.
- A method for optical, label-free detection of molecules at ultra-low concentration, particularly as low as zeptomolar concentration24 Sep 2026US 2026/0287585 A1Universita' Degli Studi Di Bari Aldo Moro
- Substrate, analysis method, apparatus, and manufacturing method27 Aug 2026US 2026/0251569 A1Canon Kabushiki Kaisha
- Multimodal lateral flow assay system for sensitive and quantitative detection of inflammation markers20 Aug 2026US 2026/0243762 A1City University of Hong Kong
Most cited
By later US patents
- Metal sol particle immunoassay390US 4,313,734 AAkzona Incorporated · 1982
- Sensing surfaces capable of selective biomolecular interactions, to be used in biosensor systems348US 5,242,828 APharmacia Biosensor AB · 1993
- Molecular recognition at surfaces derivatized with self-assembled monolayers334US 5,620,850 APresident and Fellows of Harvard College · 1997
- Matrix coating for sensing surfaces capable of selective biomolecular interactions, to be used in biosensor systems305US 5,436,161 APharmacia Biosensor AB · 1995
- Making apparatus for conducting biochemical analyses238US 5,849,208 AMicroFab Technoologies, Inc. · 1998