C12N 15/70
Vectors or expression systems specially adapted for e. coli
Official title: Vectors or expression systems specially adapted for E. coli
C12N15/70 (Vectors or expression systems specially adapted for e. coli) appears on 3,043 US grants and 4,296 published applications in this corpus.
Search patents in C12N- Granted patents
- 3,043
- Published applications
- 4,296
- Assignees
- 1,801
- Inventors
- 9,408
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 6 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 4 | 0 |
| 1986 | 12 | 0 |
| 1987 | 27 | 0 |
| 1988 | 35 | 0 |
| 1989 | 37 | 0 |
| 1990 | 50 | 0 |
| 1991 | 40 | 0 |
| 1992 | 63 | 0 |
| 1993 | 62 | 0 |
| 1994 | 41 | 0 |
| 1995 | 46 | 0 |
| 1996 | 49 | 0 |
| 1997 | 79 | 0 |
| 1998 | 97 | 0 |
| 1999 | 60 | 0 |
| 2000 | 58 | 0 |
| 2001 | 61 | 9 |
| 2002 | 45 | 36 |
| 2003 | 32 | 298 |
| 2004 | 35 | 77 |
| 2005 | 27 | 56 |
| 2006 | 32 | 64 |
| 2007 | 42 | 52 |
| 2008 | 36 | 53 |
| 2009 | 28 | 57 |
| 2010 | 45 | 69 |
| 2011 | 42 | 90 |
| 2012 | 45 | 71 |
| 2013 | 49 | 118 |
| 2014 | 66 | 116 |
| 2015 | 94 | 142 |
| 2016 | 96 | 137 |
| 2017 | 119 | 177 |
| 2018 | 112 | 213 |
| 2019 | 150 | 259 |
| 2020 | 163 | 270 |
| 2021 | 169 | 258 |
| 2022 | 162 | 342 |
| 2023 | 144 | 384 |
| 2024 | 151 | 372 |
| 2025 | 194 | 329 |
| 2026 | 134 | 247 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Expression of electrically conductive protein nanowires in Escherichia coli6 Oct 2026US 12,753,210 B2University of Massachusetts
- Polypeptide exhibiting fluorescent properties and use for same6 Oct 2026US 12,753,213 B2Riken
- Ketoreductase mutant and method for producing chiral alcohol29 Sep 2026US 12,747,460 B2Asymchem Laboratories (Fuxin) Co., Ltd.
- Compositions and methods for accurately identifying mutations29 Sep 2026US 12,747,473 B2Fred Hutchinson Cancer Center
- Application of transport carrier gene which improves L-tryptophan production efficiency in Escherichia coli22 Sep 2026US 12,742,188 B2Ningxia Eppen Biotech Co., Ltd
- Methods and compositions for microbial delivery of double stranded rna8 Oct 2026US 2026/0305618 A1Rnaissance AG LLC
- New high expression and high activity n-glycosidases, methods of production and applications thereof8 Oct 2026US 2026/0308562 A1Centre National de la Recherche Scientifique (CNRS)
- Recombinant expression vector for catalase secretion and escherichia coli strain transformed therewith8 Oct 2026US 2026/0308603 A1The Industry & Academic Cooperation in Chungnam National University (IAC)
- Novel biosynthesis system for producing 3'-phosphoadenosine-5'-phosphosulfate and application thereof8 Oct 2026US 2026/0308651 A1Jiangnan University
- Immunoglobulin-binding protein1 Oct 2026US 2026/0297140 A1Tosoh Corporation
Most cited
By later US patents
- Methods for producing members of specific binding pairs893US 5,969,108 ACambridge Antibody Technology Limited · 1999
- Surface expression libraries of heteromeric receptors586US 5,698,426 AIxsys, Inc. · 1997
- CRISPR-Cas component systems, methods and compositions for sequence manipulation560US 8,795,965 B2Massachusetts Institute of Technology · 2014
- CRISPR-Cas component systems, methods and compositions for sequence manipulation529US 8,871,445 B2Massachusetts Institute of Technology · 2014
- Method of identifying a stochastically-generated peptide, polypeptide, or protein having ligand binding property and compositions thereof519US 5,723,323 A1998