Method for preparing L-glufosinate ammonium by biological enzymatic de-racemization, glufosinate ammonium dehydrogenase mutant and use thereof
US-12522852-B2 · Jan 13, 2026 · US
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Zheng Yuguo patents
Zheng Yuguo is listed as an inventor on 54 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Zheng Yuguo |
| Total patents | 54 |
| First publication | Mar 2, 2017 |
| Latest publication | Jan 13, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Nitrilase mutant and use thereof in catalytic synthesis of 2-chloronicotinic acid
US-12516359-B2 · Jan 6, 2026 · US
Preparation method for L-glufosinate-ammonium powder
US-12465047-B2 · Nov 11, 2025 · US
Method of improving biomass high-solid enzymatic hydrolysis rate
US-12467072-B2 · Nov 11, 2025 · US
Omega-transaminase mutant and application thereof
US-2025313814-A1 · Oct 9, 2025 · US
Nitrilase mutant and application thereof in the synthesis of 1-cyanocyclohexyl acetic acid
US-12428656-B2 · Sep 30, 2025 · US
Method for enzymatic synthesis of brivaracetam chiral intermediate
US-2025270601-A1 · Aug 28, 2025 · US
Transaminase mutant and application thereof in preparation of sitagliptin intermediates
US-12378588-B2 · Aug 5, 2025 · US
D-amino acid oxidase mutant and application thereof in preparation of l-phosphinothricin
US-2025163390-A1 · May 22, 2025 · US
Nitrilase mutant and use thereof in catalytic synthesis of 2-chloronicotinic acid
US-2025092432-A1 · Mar 20, 2025 · US
Recent patents
Latest publications not already listed above.
Method for asymmetrically preparing L-phosphinothricin by oxidation-reduction reaction through biological multi-enzyme coupling
US-12215372-B2 · Feb 4, 2025 · US
Method for chemical-biological cascade synthesis of l-phosphinothricin and mutants therefor
US-2025019732-A1 · Jan 16, 2025 · US
Phosphinothricin dehydrogenase mutant, genetically engineered bacterium and one-pot multi-enzyme synchronous directed evolution method
US-12152264-B2 · Nov 26, 2024 · US
Cofactor self-sufficient Escherichia coli and construction method and application thereof
US-12104191-B2 · Oct 1, 2024 · US
Method for the production of glufosinate-ammonium
US-12031160-B2 · Jul 9, 2024 · US
Nitrilase mutant and application thereof in the synthesis of an anti-epileptic drug intermediate
US-11987826-B2 · May 21, 2024 · US
Gene mining method combining functional sequence and structure simulation, NADH-preferring phosphinothricin dehydrogenase mutant and application thereof
US-11939599-B2 · Mar 26, 2024 · US
Method for preparing xylitol by using xylose secondary mother liquor through fermentation
US-2024011057-A1 · Jan 11, 2024 · US
Xylitol preparation device integrating evaporation, crystallization and centrifugal separation and control method thereof
US-11840501-B2 · Dec 12, 2023 · US
Polypeptide tag, highly soluble recombinant nitrilase and application thereof in synthesis of pharmaceutical chemicals
US-11807883-B2 · Nov 7, 2023 · US
Device and method for performing continuous carbonation and impurity removal for xylose mother liquor
US-11795517-B2 · Oct 24, 2023 · US
Machine learning gene mining method and phosphinothricin dehydrogenase mutant for amino translocation
US-11781117-B2 · Oct 10, 2023 · US
Method of improving biomass high-solid enzymatic hydrolysis rate
US-2023295677-A1 · Sep 21, 2023 · US
Polyphosphate kinase mutant, engineered strain and application thereof
US-2023242956-A1 · Aug 3, 2023 · US
Preparation method for l-glufosinate-ammonium powder
US-2023225314-A1 · Jul 20, 2023 · US
Method for preparing l-glufosinate ammonium by biological enzymatic de-racemization, glufosinate ammonium dehydrogenase mutant and use thereof
US-2023111631-A1 · Apr 13, 2023 · US
Cofactor self-sufficient escherichia coli and construction method and application thereof
US-2023084966-A1 · Mar 16, 2023 · US
Encoding genes of nitrilase mutants and application thereof
US-11535839-B2 · Dec 27, 2022 · US
A transaminase mutant and application thereof in preparation of sitagliptin intermediates
US-2022396816-A1 · Dec 15, 2022 · US
Recombinant vector constructed from an encoding gene of a nitrilase mutant, a recombinant genetic engineered strain and application thereof
US-11525131-B2 · Dec 13, 2022 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Univ Zhejiang Technology | 54 |
| Zhejiang Huakang Pharmaceutical Co Ltd | 7 |
| Zhejiang Chiral Medicine Chemicals Co Ltd | 5 |
| Zhejiang Yongtai Technology Co Ltd | 3 |
| Zhejiang yongtai pharmaceutical co ltd | 3 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C12Y305/05001 | 22 |
| C12N9/78 | 22 |
| C12P13/002 | 20 |
| C12N15/70 | 18 |
| C12P13/04 | 16 |