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For the Inventor, By the Inventor

Wuxi, China

Meijuan Xu

USPTO Granted Patents = 16

Average Co-Inventor Count = 6.1

ph-index = 1

Forward Citations = 4(Granted Patents)


Location History:

  • Wuxi, CN (2018 - 2021)
  • Jiangsu, CN (2020 - 2021)

Company Filing History:

goldMedal16 out of 541 
 
Jiangnan University
 patents

Years Active: 2018-2025

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16 patents (USPTO):Explore Patents
1. 12486498 - L-ARGININE-GLYCINE AMIDINOTRANSFERASE AND USE THEREOF IN THE PRODUCTION OF GUANIDINOACETIC ACID (2025-12-02),
2. 12480112 - GLUTAMATE DECARBOXYLASE MUTANT WITH IMPROVED PH TOLERANCE AND USE THEREOF IN SYNTHESIS OF GAMMA-AMINOBUTYRIC ACID (2025-11-25),
3. 12473528 - ESCHERICHIA COLI FOR SYNTHESIZING L-VALINE, CONSTRUCTION METHOD AND USE THEREOF (2025-11-18),
4. 11203742 - Sucrose phosphorylase mutant with improved enzyme activity and construction method thereof and use thereof (2021-12-21),
5. 11098287 - 17β-hydroxysteroid dehydrogenase mutants and application thereof (2021-08-24),
6. 11060076 - Method for producing 1,2-amino alcohol compound by whole cell transformation (2021-07-13),
7. 11001871 - Method for producing 9alpha-hydroxy androstane-4-alkene-3,17-diketone by enzymatic conversion (2021-05-11),
8. 11001825 - Thermophilic L-asparaginase mutant and screening and fermentation methods thereof (2021-05-11),
9. 10865404 - Aspartase mutant, recombinant expression vector and recombinant bacterium containing aspartase mutant, and use thereof (2020-12-15),
10. 10851352 - Mycobacterium neoaurum-derived steroid C27-monooxygenase and application thereof (2020-12-01),
11. 10731138 - Formate dehydrogenase mutant with improved enzyme activity and stability and construction method thereof (2020-08-04),
12. 10612054 - Single-cell factory for efficiently synthesizing α-aminobutyric acid and construction and application thereof (2020-04-07),
13. 10465218 - Method for increasing yield of L-arginine by knocking out Flavin reductases (2019-11-05),
14. 10351816 - Signal peptide, L-glutamic acid synthesized using konjac flour and methods of using same (2019-07-16),
15. 10329592 - Signal peptide, L-glutamic acid synthesized using konjac flour and methods of using same (2019-06-25),

Title: Meijuan Xu: Innovator in Genetic Engineering

Introduction

Meijuan Xu is a prominent inventor based in Wuxi, China. She has made significant contributions to the field of genetic engineering, holding a total of 13 patents. Her work focuses on enhancing enzyme activity through innovative methods.

Latest Patents

One of her latest patents is titled "Sucrose phosphorylase mutant with improved enzyme activity and construction method thereof and use thereof." This invention relates to a sucrose phosphorylase mutant that has undergone site-directed mutagenesis to enhance its enzyme activity. The mutant is expressed and utilized as a whole cell catalyst for the efficient production of 2-O-α-D-glycerol glucoside in a 5 L fermentation tank, paving the way for its industrial application.

Another notable patent is "17β-hydroxysteroid dehydrogenase mutants and application thereof." This patent discloses several mutants of 17β-hydroxysteroid dehydrogenase, including V107A, T155N, H164Y, and V107A/T155N/H164Y. These mutants exhibit significantly higher specific enzyme activities compared to the wild-type enzyme, which enhances their potential applications in biological processes.

Career Highlights

Meijuan Xu is affiliated with Jiangnan University, where she continues her research and development in genetic engineering. Her innovative approaches have positioned her as a leading figure in her field.

Collaborations

She collaborates with esteemed colleagues, including Zhiming Rao and Xian Zhang, contributing to a dynamic research environment that fosters innovation.

Conclusion

Meijuan Xu's work exemplifies the impact of innovative research in genetic engineering. Her patents not only advance scientific knowledge but also hold promise for industrial applications.

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