Palatine, IL, United States of America

Stephen L Kay

This inventor holds 1 USPTO granted patent. Top assignees: At&t Information Systems Inc., Other. Active years: 1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Stephen L Kay. Retrieved from https://idiyas.com/inventor/stephen-l-kay-oh8hesa1

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 = 4.0

ph-index = 1

Forward Citations = 10(Granted Patents)


Company Filing History:

goldMedal1 out of 243 
 
At&t Information Systems Inc.
 patents
silverMedal1 out of 834,659 
Other
 patents
where one patent can have more than one assignee

Years Active: 1989

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1 patent (USPTO):Explore Patents

Title: The Innovations of Stephen L. Kay

Introduction

Stephen L. Kay is an accomplished inventor based in Palatine, Illinois. He is known for his innovative contributions to the field of key switch technology. With a focus on enhancing user experience, Kay has developed a unique solution that addresses common issues associated with key switches.

Latest Patents

One of Stephen L. Kay's notable patents is the Quiet Key Switch. This invention utilizes a buckling compression spring to move a switch actuator mechanism. It features a cylindrical core made of resilient material, which is strategically located within the coils of the compression spring. This design effectively attenuates the acoustical energy generated during the buckling and unbuckling action of the spring, resulting in a quieter operation.

Career Highlights

Throughout his career, Stephen L. Kay has worked with various companies, including AT&T Information Systems Inc. His experience in the industry has allowed him to refine his skills and contribute to significant advancements in technology.

Collaborations

Stephen has collaborated with notable individuals such as Casimer Gotfryd and Hartland P. Klotz. These partnerships have fostered a creative environment that has led to innovative solutions in key switch technology.

Conclusion

Stephen L. Kay's contributions to the field of key switch technology exemplify his dedication to innovation. His Quiet Key Switch patent showcases his ability to solve practical problems through inventive design. His work continues to influence the industry and improve user experiences.

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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