G01N 33/581
With enzyme label
Official title: {with enzyme label (including co-enzymes, co-factors, enzyme inhibitors or substrates)}
G01N33/581 (With enzyme label) appears on 669 US grants and 734 published applications in this corpus.
Search patents in G01N- Granted patents
- 669
- Published applications
- 734
- Assignees
- 439
- Inventors
- 1,692
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 6 | 0 |
| 1982 | 4 | 0 |
| 1983 | 3 | 0 |
| 1984 | 5 | 0 |
| 1985 | 3 | 0 |
| 1986 | 8 | 0 |
| 1987 | 8 | 0 |
| 1988 | 7 | 0 |
| 1989 | 20 | 0 |
| 1990 | 15 | 0 |
| 1991 | 13 | 0 |
| 1992 | 20 | 0 |
| 1993 | 24 | 0 |
| 1994 | 15 | 0 |
| 1995 | 14 | 0 |
| 1996 | 10 | 0 |
| 1997 | 21 | 0 |
| 1998 | 22 | 0 |
| 1999 | 16 | 0 |
| 2000 | 9 | 0 |
| 2001 | 14 | 3 |
| 2002 | 9 | 18 |
| 2003 | 4 | 18 |
| 2004 | 8 | 15 |
| 2005 | 11 | 22 |
| 2006 | 4 | 17 |
| 2007 | 9 | 27 |
| 2008 | 9 | 24 |
| 2009 | 11 | 24 |
| 2010 | 12 | 18 |
| 2011 | 16 | 26 |
| 2012 | 15 | 22 |
| 2013 | 23 | 29 |
| 2014 | 19 | 36 |
| 2015 | 24 | 52 |
| 2016 | 26 | 37 |
| 2017 | 27 | 44 |
| 2018 | 19 | 32 |
| 2019 | 28 | 31 |
| 2020 | 28 | 42 |
| 2021 | 22 | 36 |
| 2022 | 15 | 29 |
| 2023 | 21 | 35 |
| 2024 | 19 | 44 |
| 2025 | 23 | 30 |
| 2026 | 7 | 23 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Methods, compositions, and kits for assay signal amplification11 Aug 2026US 12,704,459 B2Meso Scale Technologies, LLC.
- Pregabalin immunoassays16 Jun 2026US 12,656,356 B2ARK Diagnostics, Inc.
- Methods and compositions for protein sequencing5 May 2026US 12,618,845 B2Quantum-Si Incorporated
- Methods and compositions for amplified electrochemiluminescence detection assays10 Feb 2026US 12,546,781 B2Vibrant Holding, LLC
- Non-invasive paper based device for pregnancy detection in cattle and buffaloes10 Feb 2026US 12,546,787 B2Council of Scientific and Industrial Research
- Anti-CLDN18_2 Antibody and an In Vitro Diagnostic Kit1 Oct 2026US 2026/0298936 A1Jiangsu Aosaikang Biopharmaceutical Co., Ltd.
- Methods for detecting a neutralizing antibody (nab) against an anti-tnf alpha antibody1 Oct 2026US 2026/0298941 A1
- Topographic modulation of enzymatic reaction affords ultrasensitive compartment-free digital immunoassays27 Aug 2026US 2026/0249288 A1
- System for label-free electrochemical sensing27 Aug 2026US 2026/0251609 A1President and Fellows of Harvard College
- Oxidase-based chemiluminescence assay of phagocytic leukocytes in whole blood and body fluids applicable to point-of-care (poc) diagnostic testing point-of-care (poc) measurement of absolute neutrophil function (anf)27 Aug 2026US 2026/0251635 A1Binary, LLC
Most cited
By later US patents
- Medical droplet whole blood and like monitoring1,055US 4,995,402 AThorne, Smith, Astill Technologies, Inc. · 1991
- Macromolecular environment control in specific receptor assays844US 4,275,149 ASyva Company · 1981
- Electrochemical assay for nucleic acids and nucleic acid probes632US 4,840,893 AMedisense, Inc. · 1989
- Electrochemical enzymic assay procedures583US 4,830,959 AMedisense, Inc. · 1989
- Kit for carrying out chemically induced fluorescence immunoassay527US 4,277,437 ASyva Company · 1981