G01N 33/6833
Copper
Official title: {Copper, e.g. Folin-, Lowry-, biuret methods}
G01N33/6833 (Copper) appears on 26 US grants and 16 published applications in this corpus.
Search patents in G01N- Granted patents
- 26
- Published applications
- 16
- Assignees
- 24
- Inventors
- 71
- Latest grant
- 30 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 2 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 2 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 2 |
| 2018 | 0 | 0 |
| 2019 | 0 | 2 |
| 2020 | 1 | 1 |
| 2021 | 0 | 2 |
| 2022 | 2 | 1 |
| 2023 | 1 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method and composition for rapid detection of protein soils30 Dec 2025US 12,510,545 B2Ecolab USA Inc.
- Quantitative peptide or protein assay21 Nov 2023US 11,821,902 B2Pierce Biotechnology, Inc.
- Means and methods for protein quantification12 Apr 2022US 11,300,573 B2Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V.
- Chemoproteomic profiling of protein electrophilic and oxidative post-translational modifications18 Jan 2022US 11,226,337 B2Zenagem, LLC
- Quantitative peptide or protein assay1 Sep 2020US 10,761,096 B2Pierce Biotechnology, Inc.
- Methods of treating copper metabolism-associated diseases or disorders28 Dec 2023US 2023/0414654 A1Alexion Pharmaceuticals, Inc.
- Chemoproteomic profiling of protein electrophilic and oxidative post-translational modifications18 Aug 2022US 2022/0260583 A1Zenagem, LLC
- Means and methods for protein quantification3 Jun 2021US 2021/0164988 A1Fraunhofer Geseilschaft zur Forderung der Angewandten Forschung E.V.
- Quantitative Peptide or Protein Assay7 Jan 2021US 2021/0003584 A1Pierce Biotechnology, Inc.
- Methods and compositions for fluorescent and colorimetric protein quantitation23 Jul 2020US 2020/0232993 A1Pierce Biotechnology, Inc.
Most cited
By later US patents
- Protein assay using microwave energy89US 5,478,748 AThomas Jefferson University · 1995
- Multi-zone analytical element and method using same36US 4,153,668 AEastman Kodak Company · 1979
- Recombinant human anti-LK26 antibodies32US 5,646,253 AMemorial Sloan Kettering Cancer Center · 1997
- Protein assay using microwave energy21US 5,403,747 AThomas Jefferson University · 1995
- Measurement of protein using bicinchoninic acid19US 4,839,295 APierce Chemical Company · 1989