Southport, ME, United States of America

John F Ludemann

This inventor holds 6 USPTO granted patents and 1 published patent application. Top assignees: Nine West Group, Inc., Nine West Development Corporation. Active years: 1998-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: John F Ludemann. Retrieved from https://idiyas.com/inventor/john-f-ludemann

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

USPTO Granted Patents = 6 

% Patents Active = 83.3

Average Co-Inventor Count = 1.8

ph-index = 6

Forward Citations = 496(Granted Patents)


Location History:

  • Cincinnati, OH (US) (1998 - 1999)
  • Boothbay Harbor, ME (US) (2000)
  • Southport, ME (US) (2001 - 2016)

Company Filing History:


Years Active: 1998-2016

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6 patents (USPTO):Explore Patents

Title: The Innovative Contributions of John F. Ludemann

Introduction

John F. Ludemann is a notable inventor based in Southport, Maine, who has made significant contributions to the field of footwear design. With a total of 6 patents to his name, Ludemann has focused on creating innovative solutions that enhance the functionality and comfort of footwear.

Latest Patents

Ludemann's latest patents include groundbreaking designs such as a footwear sole that features a waterproof vapor-permeable sheet. This design not only provides protection against water but also ensures breathability for the wearer. Another notable patent involves footwear that includes an upper specifically sized and shaped to cover a human foot of a predetermined size. The upper is designed with a lower edge that defines its boundary and an upper edge that creates an opening for easy foot insertion.

Career Highlights

Throughout his career, Ludemann has worked with prominent companies in the footwear industry, including Nine West Group, Inc. and Nine West Development Corporation. His experience in these organizations has allowed him to refine his skills and contribute to the development of innovative footwear solutions.

Collaborations

Ludemann has collaborated with talented individuals such as Kanae H. Koh and Henry A. Besanceney, III. These partnerships have fostered creativity and innovation in his projects, leading to the successful development of his patented designs.

Conclusion

John F. Ludemann's contributions to footwear innovation demonstrate his commitment to enhancing the user experience through thoughtful design. His patents reflect a deep understanding of both functionality and comfort, making him a significant figure in the industry.

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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