G01N 33/6848
Methods of protein analysis involving mass spectrometry
Official title: {Methods of protein analysis involving mass spectrometry}
G01N33/6848 (Methods of protein analysis involving mass spectrometry) appears on 2,141 US grants and 3,993 published applications in this corpus.
Search patents in G01N- Granted patents
- 2,141
- Published applications
- 3,993
- Assignees
- 1,328
- Inventors
- 6,693
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 4 | 0 |
| 2000 | 6 | 0 |
| 2001 | 7 | 8 |
| 2002 | 13 | 42 |
| 2003 | 12 | 65 |
| 2004 | 27 | 75 |
| 2005 | 19 | 104 |
| 2006 | 28 | 140 |
| 2007 | 34 | 106 |
| 2008 | 36 | 94 |
| 2009 | 46 | 106 |
| 2010 | 57 | 162 |
| 2011 | 69 | 141 |
| 2012 | 76 | 107 |
| 2013 | 81 | 102 |
| 2014 | 102 | 147 |
| 2015 | 83 | 142 |
| 2016 | 88 | 146 |
| 2017 | 93 | 165 |
| 2018 | 109 | 193 |
| 2019 | 120 | 240 |
| 2020 | 133 | 238 |
| 2021 | 160 | 249 |
| 2022 | 160 | 277 |
| 2023 | 150 | 277 |
| 2024 | 162 | 282 |
| 2025 | 157 | 246 |
| 2026 | 102 | 139 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Identifying and classifying microorganisms6 Oct 2026US 12,753,428 B2Board of Regents, The University of Texas System
- Spatially encoded biological assays6 Oct 2026US 12,753,431 B2Prognosys Biosciences, Inc.
- Method for analyzing protein29 Sep 2026US 12,747,465 B2Hitachi, Ltd.
- Spatially encoded biological assays29 Sep 2026US 12,747,467 B2Prognosys Biosciences, Inc.
- Reagent for mass spectrometry29 Sep 2026US 12,748,116 B2Roche Diagnostics Operations, Inc.
- Methods for Verification of Drug Levels Using Dried Blood Samples8 Oct 2026US 2026/0309705 A1Sanofi
- Methods and compositions for analyzing host cell proteins8 Oct 2026US 2026/0309719 A1Life Technologies Corporation
- Tau assay8 Oct 2026US 2026/0309720 A1
- Methods of determining relative unpaired glycan content1 Oct 2026US 2026/0298943 A1Amgen Inc.
- Spatial Proteomics Analysis Using Wavelength-Specific Click Chemistry for Subcellular Resolution Localization24 Sep 2026US 2026/0287593 A1Complete Omics International Inc.
Most cited
By later US patents
- Use of retentate chromatography to generate difference maps229US 6,225,047 B1Ciphergen Biosystems, Inc. · 2001
- Isotope distribution encoded tags for protein identification223US 6,629,040 B1Battelle Memorial Institute · 2003
- Surface-enhanced photolabile attachment and release for desorption and detection of analytes211US 6,124,137 ABaylor College of Medicine · 2000
- Method and apparatus for desorption and ionization of analytes192US 5,719,060 ABaylor College of Medicine · 1998
- Use of mass spectrometry fragmentation patterns of peptides to identify amino acid sequences in databases176US 5,538,897 AUniversity of Washington · 1996