Franklin Park, IL, United States of America

Clifford Krapfl

This inventor holds 1 USPTO granted patent. Top assignee: Sloan Valve Company. Active years: 2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Clifford Krapfl. Retrieved from https://idiyas.com/inventor/clifford-krapfl-x99cyphy

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 = 8.0

ph-index = 1


Company Filing History:


Years Active: 2025

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of Clifford Krapfl in Restroom Design

Introduction: Clifford Krapfl, an inventive mind based in Franklin Park, IL, has made notable contributions to restroom design, specifically through the development of a unique restroom door assembly. His work exemplifies innovation that aims to enhance both functionality and user experience in public restrooms.

Latest Patents: Krapfl holds one patent for a restroom door assembly, characterized by its first and second housings that define inner cavities and are mounted on opposing side walls. The assembly features first and second doors that are moveably mounted and designed with curved surfaces. These doors operate along an arcing path, transitioning between open and closed positions. In the open position, the doors retract inward, allowing for easy passage, while in the closed position, they effectively obstruct the front opening, providing necessary privacy to users.

Career Highlights: Krapfl is part of the Sloan Valve Company, a leader in the manufacturing of plumbing and restroom solutions. His role at the company allows him to apply his inventive skills in developing practical solutions for restroom environments, emphasizing both user convenience and design efficiency.

Collaborations: Throughout his career, Krapfl has collaborated with notable colleagues such as Gerard Mayer, III, and John Beckman, contributing to a dynamic work environment focused on innovation and excellence in restroom technology.

Conclusion: Clifford Krapfl's patent for the restroom door assembly illustrates his commitment to innovation within the plumbing industry. His contributions not only enhance the functionality of restroom facilities but also improve the overall user experience, showcasing the importance of thoughtful design in everyday environments.

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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