Westlake, OH, United States of America

Leonard P Nypaver

This inventor holds 1 USPTO granted patent. Top assignee: Van Dorn Company. Active years: 1981.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Leonard P Nypaver. Retrieved from https://idiyas.com/inventor/leonard-p-nypaver

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 = 3.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 1981

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1 patent (USPTO):Explore Patents

Title: The Innovations of Leonard P. Nypaver

Introduction

Leonard P. Nypaver is a notable inventor based in Westlake, OH (US). He has made significant contributions to the field of engineering, particularly in the design of machinery. His innovative approach has led to the development of a unique apparatus that enhances the functionality of toggle presses.

Latest Patents

Nypaver holds a patent for a "Tonnage Indicator for Toggle Press." This apparatus is designed to indicate the final tonnage produced by a press that utilizes a toggle mechanism actuated by a closing means. The invention includes several key components: means for measuring the closing force exerted on the toggle mechanism, means for detecting the initial peak closing force, and means for converting this initial peak closing force into a final press tonnage value. The apparatus is adaptable to most presses with toggle mechanisms, such as those used in injection molding machines, providing an accurate tonnage indication without the need for direct measurement methods.

Career Highlights

Nypaver's career has been marked by his work at the Van Dorn Company, where he has applied his engineering expertise to develop innovative solutions. His patent reflects his commitment to improving machinery efficiency and accuracy in manufacturing processes.

Collaborations

Throughout his career, Nypaver has collaborated with notable colleagues, including John F. Stroup and Dale S. Eberst. These partnerships have contributed to the advancement of technology in their field.

Conclusion

Leonard P. Nypaver's contributions to engineering and invention demonstrate his dedication to innovation. His patent for the tonnage indicator showcases his ability to solve complex problems in machinery design. His work continues to influence the industry and inspire future inventors.

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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