Florissant, MO, United States of America

Kathleen S Cearnal

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

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kathleen S Cearnal. Retrieved from https://idiyas.com/inventor/kathleen-s-cearnal

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


% Patents Active = 100.0


Average Co-Inventor Count = 5.0

ph-index = 1

Forward Citations = 12(Granted Patents)


Company Filing History:


Years Active: 2000

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of Kathleen S. Cearnal

Introduction: Kathleen S. Cearnal, an accomplished inventor based in Florissant, MO, has made significant strides in the field of agriculture with her innovative work at Monsanto Company. With one patented invention to her name, she has contributed to the development of herbicide combinations that are essential for effective crop management.

Latest Patents: Cearnal's notable patent is for a composition that combines glyphosate and a triazolinone herbicide. This patent describes a formulation that includes N-(phosphonomethyl)glycine or its salts along with a triazolinone herbicide. The composition may also incorporate various inert ingredients, such as surfactants, emulsifiers, solvents, or carriers. The specific triazolinone herbicides mentioned in her patent include carfentrazone-ethyl and sulfentrazone, which are particularly noteworthy for their utility in agriculture.

Career Highlights: Throughout her career at Monsanto Company, Kathleen has stood out for her innovative approaches to solving agricultural challenges. Her work not only emphasizes enhancing herbicide efficacy but also aims at promoting sustainable agricultural practices.

Collaborations: In her endeavors, Cearnal has had the opportunity to collaborate with esteemed colleagues like Tatsuo Sato and Masuo Kuchikata, who share similar interests in enhancing agricultural productivity through innovative chemical compositions.

Conclusion: Kathleen S. Cearnal’s contributions to the field of herbicide development exemplify the critical role of innovation in agriculture. Her patent showcases her dedication to improving crop management solutions, highlighting the importance of collaborations in driving advancements within the industry. As she continues her work, her inventions promise to have a lasting impact on sustainable farming practices.

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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