Brian Frederick Pfleger

This inventor holds 19 USPTO granted patents and 6 published patent applications. Top assignees: Wisconsin Alumni Research Foundation, The Penn State Research Foundation. Active years: 2013-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Brian Frederick Pfleger. Retrieved from https://idiyas.com/inventor/brian-frederick-pfleger

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

USPTO Granted Patents = 19 (Patent Applications = 6)

% Patents Active = 100.0

Average Co-Inventor Count = 2.5

ph-index = 3

Forward Citations = 17(Granted Patents)

Company Filing History:

19 out of 4,238

Wisconsin Alumni Research Foundation

patents

4 out of 1,340

The Penn State Research Foundation

patents

where one patent can have more than one assignee

Years Active: 2013-2024

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19 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12116609 - Bioconversion of levulinic acid in genetically engineered hosts (2024-10-15),

2. 12060598 - Mutant thioesterases (2024-08-13),

3. 11866744 - Gene construct encoding mutant Thioesterase, mutant Thioesterase encoded thereby, transformed host cell containing the gene construct, and method of using them to produce medium-chain fatty acids (2024-01-09),

4. 11408014 - Mutant thioesterases (2022-08-09),

5. 11053480 - Gene construct encoding mutant thioesterase, mutant thioesterase encoded thereby, transformed host cell containing the gene construct, and method of using them to produce medium-chain fatty acids (2021-07-06),

6. 10982240 - Production of polyhydroxy alkanoates with a defined composition from an unrelated carbon source (2021-04-20),

7. 10934563 - Bioconversion of levulinic acid in genetically engineered hosts (2021-03-02),

8. 10844410 - Mutant thioesterases (2020-11-24),

9. 10689631 - Gene construct encoding mutant thioesterase, mutant thioesterase encoded thereby, transformed host cell containing the gene construct, and method of using them to produce medium-chain fatty acids (2020-06-23),

10. 10421951 - Gene construct encoding mutant thioesterase, mutant thioesterase encoded thereby, transformed host cell containing the gene construct, and method of using them to produce medium-chain fatty acids (2019-09-24),

11. 10370690 - Microorganisms for producing glycogen and methods of using same (2019-08-06),

12. 10184141 - Microorganisms for producing glycogen and methods of using same (2019-01-22),

13. 9708630 - Cells and methods for producing fatty alcohols (2017-07-18),

14. 9034641 - Translation-coupling systems (2015-05-19),

15. 8846354 - Microorganisms for producing organic acids (2014-09-30),

Title: Innovations and Patents of Brian Frederick Pfleger

Introduction

Brian Frederick Pfleger, based in Madison, WI, is a distinguished inventor with an impressive portfolio of 19 patents. His work spans various aspects of biochemistry and genetic engineering, focusing on innovative solutions that harness biological processes for industrial applications.

Latest Patents

Among his latest patents is the **Bioconversion of Levulinic Acid in Genetically Engineered Hosts**. This patent describes a recombinant expression vector that allows transformed cells to utilize levulinic acid as a carbon source, specifically converting it into 2-butane. The invention also outlines methods for producing 2-butanone using genetically modified cells that harbor this vector.

Another significant patent by Pfleger is on **Mutant Thioesterases**. This innovation involves mutant thioesterases that exhibit enhanced activity for medium-chain substrates. It includes polynucleotides that encode these mutant enzymes, transformed host cells containing these sequences, and methods for utilizing these advancements in industrial settings.

Career Highlights

Throughout his career, Brian Pfleger has contributed to several prominent research foundations, including the Wisconsin Alumni Research Foundation and the Penn State Research Foundation. His work has significantly advanced the field of biotechnology and the application of genetic engineering.

Collaborations

Pfleger has also collaborated with notable colleagues such as Nestor Jose Hernandez-Lozada and Costas D Maranas, further emphasizing his role within a dedicated research community focused on innovation and scientific advancement.

Conclusion

Brian Frederick Pfleger continues to be a key figure in biotechnology, with his patents reflecting a commitment to innovation and problem-solving within the field. His contributions have the potential to influence various industries, driving progress in the utilization of biological resources.

Profile summary based on public USPTO records.

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]

6 patents pending: