Inventor
ZHENG YUGUO
CN23 patents
⚠️ This page may combine multiple inventors who share the name “ZHENG YUGUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UNIV ZHEJIANG TECHNOLOGY
19 patentsUS11001823B2May 11, 2021
Nitrilase mutants and application thereof
UNIV ZHEJIANG TECHNOLOGY1 citations72
US12031160B2Jul 9, 2024
Method for the production of glufosinate-ammonium
UNIV ZHEJIANG TECHNOLOGY0 citations61
US11535839B2Dec 27, 2022
Encoding genes of nitrilase mutants and application thereof
UNIV ZHEJIANG TECHNOLOGY0 citations61
US11525131B2Dec 13, 2022
Recombinant vector constructed from an encoding gene of a nitrilase mutant, a recombinant genetic engineered strain and application thereof
UNIV ZHEJIANG TECHNOLOGY0 citations61
US12428656B2Sep 30, 2025
Nitrilase mutant and application thereof in the synthesis of 1-cyanocyclohexyl acetic acid
UNIV ZHEJIANG TECHNOLOGY0 citations60
US11807883B2Nov 7, 2023
Polypeptide tag, highly soluble recombinant nitrilase and application thereof in synthesis of pharmaceutical chemicals
UNIV ZHEJIANG TECHNOLOGY0 citations60
US11939599B2Mar 26, 2024
Gene mining method combining functional sequence and structure simulation, NADH-preferring phosphinothricin dehydrogenase mutant and application thereof
UNIV ZHEJIANG TECHNOLOGY0 citations59
US11781117B2Oct 10, 2023
Machine learning gene mining method and phosphinothricin dehydrogenase mutant for amino translocation
UNIV ZHEJIANG TECHNOLOGY0 citations59
US12522852B2Jan 13, 2026
Method for preparing L-glufosinate ammonium by biological enzymatic de-racemization, glufosinate ammonium dehydrogenase mutant and use thereof
UNIV ZHEJIANG TECHNOLOGY0 citations57
US12152264B2Nov 26, 2024
Phosphinothricin dehydrogenase mutant, genetically engineered bacterium and one-pot multi-enzyme synchronous directed evolution method
UNIV ZHEJIANG TECHNOLOGY0 citations57
US12215372B2Feb 4, 2025
Method for asymmetrically preparing L-phosphinothricin by oxidation-reduction reaction through biological multi-enzyme coupling
UNIV ZHEJIANG TECHNOLOGY0 citations56
US11987826B2May 21, 2024
Nitrilase mutant and application thereof in the synthesis of an anti-epileptic drug intermediate
UNIV ZHEJIANG TECHNOLOGY0 citations55
US11492606B2Nov 8, 2022
Nitrilase mutant, construction method therefor, and application thereof
UNIV ZHEJIANG TECHNOLOGY0 citations54
US12516359B2Jan 6, 2026
Nitrilase mutant and use thereof in catalytic synthesis of 2-chloronicotinic acid
UNIV ZHEJIANG TECHNOLOGY0 citations51
US11408016B2Aug 9, 2022
Amino acid dehydrogenase mutant and application in synthesis of L-glufosinate-ammonium thereof
UNIV ZHEJIANG TECHNOLOGY0 citations50
US12465047B2Nov 11, 2025
Preparation method for L-glufosinate-ammonium powder
UNIV ZHEJIANG TECHNOLOGY0 citations49
US12104191B2Oct 1, 2024
Cofactor self-sufficient Escherichia coli and construction method and application thereof
UNIV ZHEJIANG TECHNOLOGY0 citations46
US10260059B2Apr 16, 2019
Nitrilase from arabis alpina, its encoding gene, vector, recombinant bacterial strain and uses thereof
UNIV ZHEJIANG TECHNOLOGY0 citations46
US10100297B2Oct 16, 2018
Nitrilase from arabis alpina, its encoding gene, vector, recombinant bacterial strain and uses thereof
UNIV ZHEJIANG TECHNOLOGY0 citations46
ZHEJIANG HUAKANG PHARMACEUTICAL CO LTD
3 patentsUS11840501B2Dec 12, 2023
Xylitol preparation device integrating evaporation, crystallization and centrifugal separation and control method thereof
ZHEJIANG HUAKANG PHARMACEUTICAL CO LTD0 citations47
US12467072B2Nov 11, 2025
Method of improving biomass high-solid enzymatic hydrolysis rate
ZHEJIANG HUAKANG PHARMACEUTICAL CO LTD0 citations44
US11795517B2Oct 24, 2023
Device and method for performing continuous carbonation and impurity removal for xylose mother liquor
ZHEJIANG HUAKANG PHARMACEUTICAL CO LTD0 citations44