G01N 33/6818
Sequencing of polypeptides
Official title: {Sequencing of polypeptides}
G01N33/6818 (Sequencing of polypeptides) appears on 297 US grants and 486 published applications in this corpus.
Search patents in G01N- Granted patents
- 297
- Published applications
- 486
- Assignees
- 254
- Inventors
- 1,008
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 4 | 0 |
| 1990 | 1 | 0 |
| 1991 | 11 | 0 |
| 1992 | 1 | 0 |
| 1993 | 11 | 0 |
| 1994 | 3 | 0 |
| 1995 | 7 | 0 |
| 1996 | 8 | 0 |
| 1997 | 6 | 0 |
| 1998 | 5 | 0 |
| 1999 | 6 | 0 |
| 2000 | 3 | 0 |
| 2001 | 6 | 1 |
| 2002 | 4 | 14 |
| 2003 | 4 | 23 |
| 2004 | 5 | 21 |
| 2005 | 2 | 16 |
| 2006 | 6 | 14 |
| 2007 | 3 | 6 |
| 2008 | 6 | 10 |
| 2009 | 5 | 5 |
| 2010 | 10 | 17 |
| 2011 | 5 | 7 |
| 2012 | 6 | 12 |
| 2013 | 10 | 3 |
| 2014 | 6 | 12 |
| 2015 | 3 | 14 |
| 2016 | 5 | 8 |
| 2017 | 11 | 13 |
| 2018 | 5 | 11 |
| 2019 | 11 | 22 |
| 2020 | 7 | 37 |
| 2021 | 8 | 34 |
| 2022 | 14 | 31 |
| 2023 | 16 | 30 |
| 2024 | 24 | 46 |
| 2025 | 31 | 44 |
| 2026 | 11 | 35 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Protein sequencing methods and reagents18 Aug 2026US 12,710,428 B2The Governing Council of the University of Toronto
- Hydrophobicity shifted enzyme14 Jul 2026US 12,681,019 B2Waters Technologies Corporation
- Determination of protein information by recoding amino acid polymers into DNA polymers2 Jun 2026US 12,644,891 B2Abrus Bio, Inc.
- Nanopore assemblies and uses thereof26 May 2026US 12,638,452 B2Oxford Nanopore Technologies PLC
- Methods and compositions for protein sequencing5 May 2026US 12,618,845 B2Quantum-Si Incorporated
- Analysis of cellular samples8 Oct 2026US 2026/0308572 A110x Genomics, Inc.
- Artificial diversification approach to identification of conserved sequences17 Sep 2026US 2026/0279493 A1Rtx Bbn Technologies, Inc.
- Methods and systems for nanopore sequencing of modified amino acids3 Sep 2026US 2026/0259218 A1Glyphic Biotechnologies, Inc.
- Protein / polypeptide sequencing by expansion (prose)13 Aug 2026US 2026/0235615 A1Oregon Health & Science University
- Methods of Sequencing Polypeptides and Related Compositions23 Jul 2026US 2026/0209839 A1The Board of Trustees of the Leland Stanford Junior University
Most cited
By later US patents
- Isotope distribution encoded tags for protein identification223US 6,629,040 B1Battelle Memorial Institute · 2003
- Use of mass spectrometry fragmentation patterns of peptides to identify amino acid sequences in databases176US 5,538,897 AUniversity of Washington · 1996
- Methods, systems, and software for identifying functional biomolecules167US 7,747,393 B2Maxygen, Inc. · 2010
- Mass spectrometric detection of polypeptides155US 6,322,970 B1Sequenom, Inc. · 2001
- Continuous biochemical reactor for analysis of sub-picomole quantities of complex organic molecules139US 5,565,171 AThe Governors of the University of Alberta · 1996