Tatyana Viktorovna Leonova

This inventor holds 18 USPTO granted patents and 2 published patent applications, plus 1 CIPO patent and 7 EPO patents, primarily in Amino Acid Production. Top assignees: Ajinomoto Co., Ltd., Other. Active years: 1980-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tatyana Viktorovna Leonova. Retrieved from https://idiyas.com/inventor/tatyana-viktorovna-leonova

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

USPTO Granted Patents = 18 (Patent Applications = 2)

% Patents Active = 61.1

CIPO Patents = 1

EPO Patents = 7 (Patent Applications = 4)

Average Co-Inventor Count = 5.7

ph-index = 5

Forward Citations = 73(Granted Patents)

Location History:

Moscow, SU (1980)
Moscow, RU (2004 - 2014)

Company Filing History:

17 out of 1,953

Ajinomoto Co., Ltd.

patents

1 out of 834,601

Other

patents

Years Active: 1980-2014

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Areas of Expertise:

L-Amino Acids

Enterobacteriaceae

L-Glutamic Acid

L-Proline

L-Arginine

Brevibacterium Flavum

N-Acetylglutamate Synthase

Escherichia Coli

Biotechnology

Microbial Production

18 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8785161 - Method for producing L-amino acids using bacteria of the enterobacteriaceae family (2014-07-22),

2. 8728774 - Method for producing L-amino acids using bacteria of the enterobacteriaceae family (2014-05-20),

3. 8722370 - Method for producing an L-amino acid using a bacterium of the enterobacteriaceae family, having attenuated expression of gene(s) encoding peptidase (2014-05-13),

4. 8227214 - [object Object] (2012-07-24),

5. 8187850 - [object Object] (2012-05-29),

6. 8088606 - [object Object] (2012-01-03),

7. 7919282 - [object Object] (2011-04-05),

8. 7915018 - Method for producing L-amino acids using bacteria of the Enterobacteriaceae family (2011-03-29),

9. 7803584 - [object Object] (2010-09-28),

10. 7771976 - [object Object] (2010-08-10),

11. 7491519 - Bacterium having ability to produce L-glutamic acid, L-proline or L-arginine and method for producing L-glutamic acid, L-proline or L-arginine (2009-02-17),

12. 7381548 - [object Object] (2008-06-03),

13. 7169586 - [object Object] (2007-01-30),

14. 7052884 - [object Object] (2006-05-30),

15. 6984514 - Bacterium having ability to produce L-glutamic acid, L-proline or L-arginine and method for producing L-glutamic acid, L-proline or L-arginine (2006-01-10),

Title: Tatyana Viktorovna Leonova: Innovator in Amino Acid Production

Introduction

Tatyana Viktorovna Leonova is a prominent inventor based in Moscow, Russia. She has made significant contributions to the field of biotechnology, particularly in the production of L-amino acids. With a total of 18 patents to her name, her work has had a substantial impact on various industries.

Latest Patents

Among her latest patents is a method for producing L-amino acids using bacteria of the Enterobacteriaceae family. This innovative method involves modifying the bacterium to enhance the activity of D-xylose permease, allowing for the efficient production of essential amino acids such as L-threonine, L-lysine, L-histidine, L-phenylalanine, L-arginine, and L-glutamic acid. This advancement holds promise for various applications in food and pharmaceutical industries.

Career Highlights

Throughout her career, Tatyana has worked with notable companies, including Ajinomoto Co., Ltd. Her expertise in biotechnology and her innovative approaches have positioned her as a leader in her field.

Collaborations

Tatyana has collaborated with esteemed colleagues such as Mikhail Markovich Gusyatiner and Konstantin Vyacheslavovich Rybak. These partnerships have further enriched her research and development efforts.

Conclusion

Tatyana Viktorovna Leonova's contributions to the field of biotechnology, particularly in amino acid production, highlight her role as a leading inventor. Her innovative methods and collaborations continue to influence the industry positively.

Profile summary based on public USPTO records.