QC

Qiong Cheng

EA E.I. Du Pont De Nemours And: 47 patents #51 of 8,010Top 1%
N4 Nutrition & Biosciences Usa 4: 13 patents #2 of 102Top 2%
DU Dupont Industrial Biosciences Usa: 5 patents #6 of 71Top 9%
NU Nanjing University: 2 patents #125 of 887Top 15%
EA E. I. Du Pont De Nemours Aand: 1 patents #1 of 57Top 2%
📍 Wilmington, DE: #22 of 3,182 inventorsTop 1%
🗺 Delaware: #51 of 7,163 inventorsTop 1%
Overall (All Time): #30,414 of 4,157,543Top 1%
68
Patents All Time

Issued Patents All Time

Showing 26–50 of 68 patents

Patent #TitleCo-InventorsDate
9273336 Recombinant host cells having an increase in buoyant density Ritu Bhalla, Qi Chen, Neeraj Pandey, Pierre E. Rouviere, Kristin Ruebling-Jass +1 more 2016-03-01
8697654 Peptide linkers for effective multivalent peptide binding Stephen R. Fahnestock, Hongxian He, Kristy Kostichka, Hong Wang 2014-04-15
8673602 Recombinant bacteria having improved sucrose utilization Qi Chen, Jian Ping Lai, Kristin Ruebling-Jass 2014-03-18
8629243 Variant sucrose transporter polypeptides that enable faster sucrose utilization in bacteria Qi Chen, Jian Ping Lai, Kristin Ruebling-Jass 2014-01-14
8617843 Recombinant peptide production using a cross-linkable solubility tag Albert W. Alsop, Linda Jane Solomon, Stephen R. Fahnestock, Tanja Maria Gruber, Pierre E. Rouviere 2013-12-31
8288137 Recombinant Escherichia coli having enhanced acetyl-coenzyme a synthetase activity for producing glyerol and glycerol-derived products Qi Chen, Andrew C. Eliot, Kristin Ruebling-Jass 2012-10-16
7951559 Recombinant peptide production using a cross-linkable solubility tag Albert W. Alsop, Linda Jane Solomon, Stephen R. Fahnestock, Tanja Maria Gruber, Pierre E. Rouviere 2011-05-31
7915011 Host cell modifications that improve peptide production and downstream processing Qi Chen, Kevin Michael Croker, Thomas Friedmann, Kristin Ruebling-Jass 2011-03-29
7794963 Use of tetracysteine tags in fluorescence-activated cell sorting analysis of prokaryotic cells producing peptides or proteins Kevin Michael Croker, Stephen R. Fahnestock, Tanja Maria Gruber, Kristin Ruebling-Jass, Jianzhong Zhang 2010-09-14
7794979 Solubility tags for the expression and purification of bioactive peptides Linda Jane Decarolis, Stephen R. Fahnestock, Tanja Maria Gruber, Lisa Diane Reiss, Pierre E. Rouviere 2010-09-14
7678883 Solubility tags for the expression and purification of bioactive peptides Linda Jane Decarolis, Stephen R. Fahnestock, Tanja Maria Gruber, Lisa Diane Reiss, Pierre E. Rouviere 2010-03-16
7662587 Gene knockout mutations that increase peptide production Kevin Michael Croker, Kristin Ruebling-Jass, Hong Wang 2010-02-16
7425625 Carotenoid ketolase genes with improved ketocarotenoid yield Xiao-Song Tang, Luan Tao, Joanne Y. Shyr 2008-09-16
7416859 Rhodococcus cloning and expression vectors Michael G. Bramucci, Kristy Kostichka, Jean-Francois Tomb 2008-08-26
7393671 Mutant carotenoid ketolases Luan Tao 2008-07-01
7291482 Mutations affecting plasmid copy number Pierre E. Rouviere, Luan Tao, Wonchul Suh 2007-11-06
7288387 Genes of strain DC413 encoding enzymes involved in biosynthesis of carotenoid compounds Luan Tao, Natalia Sedkova 2007-10-30
7252985 Carotenoid ketolases Luan Tao, Henry Yao 2007-08-07
7247467 Broad host range pBBR1-based plasmid mutant derivatives having altered plasmid copy number Luan Tao 2007-07-24
7232666 Optimized bacterial host strains of Methylomonas sp. 16a Pamela L. Sharpe, Melissa D. Bosak, Luan Tao, Natalia Sedkova 2007-06-19
7232665 Mutations affecting carotenoid production Pierre E. Rouviere, Luan Tao 2007-06-19
7186523 Method for synthesis of aryl-carotenoids Luan Tao, Pierre E. Rouvier 2007-03-06
7163819 Bacterial hemoglobin genes and their use to increase carotenoid production Michael P. Perry, Luan Tao 2007-01-16
7132257 Production or aromatic carotenoids in gram negative bacteria Pierre E. Rouviere, Wonchul Suh, Luan Tao 2006-11-07
7105634 Genetic constructs encoding carotenoid biosynthetic enzymes Kelley C. Norton, Luan Tao 2006-09-12