Bethlehem, PA, United States of America

David Joseph Koehl

This inventor holds 2 USPTO granted patents and 1 published patent application. Top assignees: Lonza Inc., Troy Corporation. Active years: 2017-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: David Joseph Koehl. Retrieved from https://idiyas.com/inventor/david-joseph-koehl

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

USPTO Granted Patents = 2 

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2017-2021

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2 patents (USPTO):Explore Patents

Title: The Innovative Contributions of David Joseph Koehl

Introduction: David Joseph Koehl, an inventor based in Bethlehem, PA, has made significant strides in the field of antimicrobial innovations. With two patents to his name, Koehl's work focuses on enhancing the safety and efficiency of personal care products and disinfectants through innovative chemical solutions.

Latest Patents: Koehl's latest inventions include a groundbreaking formulation of antimicrobial organic preservatives. This invention comprises a stable solution of levulinic acid, benzoic acid, and sorbic acids or their salts, demonstrating remarkable efficacy against bacteria and fungi. The solution not only provides improved antibacterial protection for personal care and cosmetic products but also does so at lower than expected levels of levulinic acid, making it a desirable option for manufacturers. Additionally, Koehl developed a disinfecting composition and wipes that achieve effective disinfection in less than two minutes using a specific weight ratio of biguanide or guanide, a quaternary ammonium compound, and a basic compound. This innovation minimizes contact time while maximizing efficacy, a crucial advancement in ensuring effective sanitation.

Career Highlights: Koehl has contributed his expertise to notable companies, including Lonza Inc. and Troy Corporation, where he furthered his research and development efforts in the field of antimicrobial solutions. His work has positioned him as a valuable asset in the industry, driving the advancement of safer and more effective products.

Collaborations: Throughout his career, Koehl has collaborated with fellow professionals, including Andrew F. Colurciello and Brian Joseph Mullaney. These collaborations have fostered an environment of innovation, leading to significant advances in their respective fields.

Conclusion: David Joseph Koehl is a distinguished inventor whose work in antimicrobial preservatives and disinfectants demonstrates a commitment to improving product safety and efficacy. His innovative contributions reflect the potential for continued advancements in the chemical and personal care industries. With an impressive portfolio of patents and collaborative efforts, Koehl's future endeavors are sure to make a lasting impact.

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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