St. Louis, MO, United States of America

Cynthia Lou Hemenway

This inventor holds 5 USPTO granted patents, plus 1 CIPO patent. Top assignee: Monsanto Company. Active years: 1994-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Cynthia Lou Hemenway. Retrieved from https://idiyas.com/inventor/cynthia-lou-hemenway

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

Calculating rank

% Patents Active = 100.0


Average Co-Inventor Count = 3.3

ph-index = 2

Forward Citations = 48(Granted Patents)


Location History:

  • St. Louis, MO (US) (1994 - 1998)
  • Apex, NC (US) (1996 - 2000)

Company Filing History:


Years Active: 1994-2000

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5 patents (USPTO):Explore Patents

Title: Innovations by Cynthia Lou Hemenway

Introduction

Cynthia Lou Hemenway is a prominent inventor based in St. Louis, MO (US). She has made significant contributions to the field of plant genetics, particularly in developing plants resistant to viral infections. With a total of 5 patents, her work has had a substantial impact on agricultural biotechnology.

Latest Patents

Cynthia's latest patents include groundbreaking innovations such as "Plants resistant to infection by luteoviruses." This patent discloses an isolated DNA sequence that codes for a luteo replicase gene, along with a method for providing resistance to viral infections in plants. Another notable patent is "Plants resistant to infection by PVX," which provides a DNA sequence encoding a PVX replicase gene obtained from ORF1 of a PVX genome. This invention allows for the insertion of a PVX replicase gene into plants, conferring resistance against PVX infection when expressed sufficiently.

Career Highlights

Cynthia has had a distinguished career at Monsanto Company, where she has been instrumental in advancing research in plant genetics. Her innovative approaches have led to the development of transgenic plants that enhance agricultural resilience.

Collaborations

Cynthia has collaborated with notable colleagues such as Nilgun E Tumer and Edgar Clifford Lawson, contributing to a dynamic research environment that fosters innovation.

Conclusion

Cynthia Lou Hemenway's contributions to plant genetics and her innovative patents have significantly advanced the field of agricultural biotechnology. Her work continues to inspire future developments in plant resistance and genetic engineering.

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]
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