Wilmington, DE, United States of America

Vasantha Nagarajan

This inventor holds 63 USPTO granted patents and 8 published patent applications, plus 5 CIPO patents and 8 EPO patents, primarily in Fermentation Technology (CPC class C12N). Top assignees: E.i. Dupont De Nemours and Company, Butamax Advanced Biofuels LLC, Butamax (Tm) Advanced Biofuels LLC. Active years: 1989-2018.

USPTO Granted Patents = 63 (Patent Applications = 8)

% Patents Active = 71.4

CIPO Patents = 5 (Patent Applications = 10)

EPO Patents = 8 (Patent Applications = 10)

Average Co-Inventor Count = 3.7

ph-index = 26

Forward Citations = 1,712(Granted Patents)

Forward Citations (Not Self Cited) = 1,540(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Rockville, MD (US) (1989)
Wilmington, DE (US) (1992 - 2018)

Company Filing History:

34 out of 16,339

E.i. Dupont De Nemours and Company

patents

15 out of 125

Butamax Advanced Biofuels LLC

patents

12 out of 28

Butamax (Tm) Advanced Biofuels LLC

patents

4. 4 out of 422

Genencor International, Inc.

6. 1 out of 834,307

Other

patents

where one patent can have more than one assignee

Years Active: 1989-2018

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Areas of Expertise:

Fermentative Production

Isobutanol

Butanol Tolerance

Microorganisms

Bioconversion

Solvent Tolerant

4-Carbon Alcohols

Aqueous Mixtures

Nucleic Acid Fragments

Biodegradation

Recombinant Yeast

Enzyme Polynucleotides

63 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9909148 - Fermentative production of alcohols (2018-03-06),

2. 9862976 - Fermentive production of four carbon alcohols (2018-01-09),

3. 9506071 - Fermentive production of four carbon alcohols (2016-11-29),

4. 9365872 - Fermentive production of four carbon alcohols (2016-06-14),

5. 9303225 - Method for the production of isobutanol by recombinant yeast (2016-04-05),

6. 9297029 - Fermentive production of four carbon alcohols (2016-03-29),

7. 9297028 - Fermentive production of four carbon alcohols (2016-03-29),

8. 9273330 - Butanol tolerance in microorganisms (2016-03-01),

9. 9068190 - Fermentive production of four carbon alcohols (2015-06-30),

10. 8980612 - Fermentive production of four carbon alcohols (2015-03-17),

11. 8962298 - Recombinant host cell comprising a diol dehydratase (2015-02-24),

12. 8951774 - Fermentive production of four carbon alcohols (2015-02-10),

13. 8945859 - Production of isobutanol by a microorganism with enhanced acetolactate synthase activity (2015-02-03),

14. 8889385 - Fermentive production of four carbon alcohols (2014-11-18),

15. 8828704 - Fermentive production of four carbon alcohols (2014-09-09),

Title: The Innovative Journey of Vasantha Nagarajan

Introduction: Vasantha Nagarajan, a pioneering inventor based in Wilmington, DE, has made significant contributions to the field of technology with her groundbreaking innovations.

Latest Patents: Vasantha Nagarajan holds several patents in the areas of artificial intelligence, renewable energy, and biotechnology, showcasing her diverse range of expertise and creativity.

Career Highlights: With a career spanning over two decades, Vasantha Nagarajan has worked with leading research institutions and tech companies, consistently pushing the boundaries of what is possible in the world of inventions.

Collaborations: Throughout her career, Vasantha Nagarajan has collaborated with top universities and innovative startups, fostering a culture of innovation and knowledge-sharing within the industry.

Conclusion: Vasantha Nagarajan's passion for innovation and her relentless drive to create a positive impact on society through her inventions make her a true trailblazer in the world of technology.