Lebanon, OH, United States of America

Barbara Stefl

This inventor holds 3 USPTO granted patents and 3 published patent applications and 2 EPO patents. Top assignees: Illinois Tool Works Inc., Cognis IP Management Gmbh. Active years: 2016-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Barbara Stefl. Retrieved from https://idiyas.com/inventor/barbara-stefl

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

USPTO Granted Patents = 3 

% Patents Active = 100.0

 

Average Co-Inventor Count = 3.2

ph-index = 1


Company Filing History:


Years Active: 2016-2025

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3 patents (USPTO):Explore Patents

Title: Barbara Stefl: Innovator in Disinfection Technologies

Introduction

Barbara Stefl is a notable inventor based in Lebanon, Ohio, who has made significant contributions to the field of disinfection technologies. With a total of 3 patents to her name, she has developed innovative systems and methods aimed at improving the safety and efficiency of disinfecting surfaces and objects.

Latest Patents

Among her latest patents is a system designed to disinfect an object or surface. This invention utilizes various components, including an air delivery system, an electromagnetic emitter such as a Far ultraviolet (UV) light source, and an air treatment device like a gaseous hydrogen-peroxide generator. These elements work together to condition ambient air for effective treatment of surfaces or containers, particularly before filling or applying surfactants. Another notable patent is for air rinsing apparatus and systems specifically designed for rinsing containers. This apparatus features a first enclosure with inlet and output ports, along with a second enclosure that directs air flow to enhance the rinsing process.

Career Highlights

Barbara has worked with reputable companies such as Illinois Tool Works Inc. and Cognis IP Management GmbH. Her experience in these organizations has contributed to her expertise in developing innovative solutions for disinfection and air treatment technologies.

Collaborations

Throughout her career, Barbara has collaborated with notable individuals, including William Mark Feldmann and William Richard Immell. These partnerships have likely enriched her work and led to further advancements in her field.

Conclusion

Barbara Stefl's contributions to disinfection technologies highlight her innovative spirit and dedication to improving public health. Her patents reflect a commitment to creating effective solutions for everyday challenges.

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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