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Wilmington, DE, United States of America

Butamax Advanced Biofuels LLC

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USPTO Granted Patents = 125

% Expired Patents = 2.4

CIPO Patents = 9

EPO Patents = 35

Forward Citations = 1,450

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109 inventors (with patents filed for the assignee):

Lori Ann Maggio-Hall (28 out of 36 patents)

Larry Cameron Anthony (19 out of 23 patents)

Michael Charles Grady (16 out of 26 patents)

4. Vasantha Nagarajan (15 out of 63 patents)

5. Dennis Flint (14 out of 31 patents)

6. Andrew C Eliot (14 out of 29 patents)

7. James J Baustian (13 out of 13 patents)

8. Gail K Donaldson (13 out of 19 patents)

9. Joseph J Zaher (12 out of 27 patents)

10. Steven Cary Rothman (12 out of 17 patents)

11. Yougen Li (11 out of 26 patents)

12. Mark J Nelson (11 out of 23 patents)

13. Leslie Raymond Wolf (11 out of 19 patents)

14. Keith H Burlew (10 out of 12 patents)

15. Ranjan Patnaik (10 out of 12 patents)

Core Competencies:

Butanol

Fermentation

Renewable Hydrocarbons

Recombinant Yeast

Polypeptides

Alcohol Production

Glycerol 3-Phosphate

Extractive Fermentation

Isobutanol

DHAD Variants

Oxygenated Gasoline

Corrosion Inhibition

125 patents: Sort by Forward Citations

1. 10604774 - Production of renewable hydrocarbon compositions (2020-03-31),

2. 10494597 - Contamination mitigation (2019-12-03),

3. 10308964 - Activity of Fe—S cluster requiring proteins (2019-06-04),

4. 10308910 - Partial adaption for butanol production (2019-06-04),

5. 10301563 - Oxygenated butanol gasoline composition having good driveability performance (2019-05-28),

6. 10287566 - DHAD variants and methods of screening (2019-05-14),

7. 10280438 - Method for the production of yeast (2019-05-07),

8. 10192038 - Process for determining the distillation characteristics of a liquid petroleum product containing an azeotropic mixture (2019-01-29),

9. 10184139 - Integration of a polynucleotide encoding a polypeptide that catalyzes pyruvate to acetolactate conversion (2019-01-22),

10. 10174345 - Polypeptides with ketol-acid reductoisomerase activity (2019-01-08),

11. 10131859 - Corrosion inhibitor compositions for oxygenated gasolines (2018-11-20),

12. 10081774 - Systems and processes for production of fuel and fuel blends (2018-09-25),

13. 10006058 - Recombinant host cells comprising phosphoketalase (2018-06-26),

14. 9962623 - Process to remove product alcohols from fermentation broth (2018-05-08),

15. 9944954 - Glycerol 3-phosphate dehydrogenase for butanol production (2018-04-17),

Company Overview

Butamax Advanced Biofuels LLC, based in Wilmington, DE, specializes in the production of butanol through innovative fermentation processes. The company focuses on developing renewable hydrocarbons using advanced technologies such as recombinant yeast and polypeptides. Its core expertise lies in alcohol production, particularly butanol, which serves as a versatile biofuel and chemical feedstock. Butamax is committed to advancing sustainable energy solutions through its research in extractive fermentation and glycerol 3-phosphate pathways.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

125 Patents

#49 in Wilmington, DE

#62 in Delaware

#3,104 in US

#6,418 in the World

Wilmington, DE, United States of America

Butamax Advanced Biofuels LLC

Forward Citations = 1,450

109 inventors:

Lori Ann Maggio-Hall (28 out of 36 patents)

Larry Cameron Anthony (19 out of 23 patents)

Michael Charles Grady (16 out of 26 patents)

4. Vasantha Nagarajan (15 out of 63 patents)

5. Dennis Flint (14 out of 31 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Butamax Advanced Biofuels LLC. Retrieved from https://idiyas.com/company/butamax-advanced-biofuels

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

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

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