Amherst, NH, United States of America

Karl F Vornberger

This inventor holds 4 USPTO granted patents. Top assignee: International Shoe Machine Corporation. Active years: 1978-1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Karl F Vornberger. Retrieved from https://idiyas.com/inventor/karl-f-vornberger

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 = 1.6

ph-index = 3

Forward Citations = 37(Granted Patents)


Company Filing History:


Years Active: 1978-1987

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4 patents (USPTO):Explore Patents

Title: Innovations in Footwear: The Contributions of Karl F. Vornberger

Introduction

Karl F. Vornberger, an inventive mind hailing from Amherst, NH, has made significant contributions to the footwear industry through his innovative designs and patented technologies. With a total of four patents, Vornberger is recognized for enhancing the functionality and manufacturing processes in footwear production.

Latest Patents

Among Karl's most notable patents is the "Activator," an advanced mechanism designed for shaping the heel portion of a footwear upper. This invention ensures that the heel is molded to its intended shape before the final fabrication of the shoe. The activator consists of a mold that contours the upper's heel, alongside a pad that accommodates variations in requirements. This system allows for efficient placement and manipulation of the upper, with features that introduce heat and facilitate necessary adjustments in the drawing angle.

Another significant invention is the "Side and Heel Lasting Machine." This machine is pivotal in adhering the unwiped margin of a shoe upper assembly to the insole's periphery. Utilizing lasting pads, this device maintains the margin's position during the adhesive application, ensuring a precise and sturdy bond. The machine incorporates a quick-release mechanism that simplifies the replacement of lasting pads, demonstrating Karl's focus on efficiency in footwear manufacturing.

Career Highlights

Karl F. Vornberger currently works at the International Shoe Machine Corporation, where he applies his expertise to develop innovative footwear solutions. His role involves overseeing and refining the machinery used in shoe production, contributing to the advancement of manufacturing techniques.

Collaborations

Throughout his career, Karl has collaborated closely with his coworker, Walter Vornberger. Together, they have driven innovation in their field, optimizing processes that lead to better quality footwear. Their partnership enhances the creative process, allowing for the exploration of new ideas and technologies within the footwear domain.

Conclusion

Karl F. Vornberger's dedication to innovation in the footwear industry is evidenced by his inventive patents and collaborative work at the International Shoe Machine Corporation. His contributions, especially through the Activator and Side and Heel Lasting Machine, exemplify the importance of continual improvement in manufacturing processes. As the footwear industry evolves, inventors like Karl play a crucial role in shaping its future.

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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