Maumee, OH, United States of America

Joseph G Callahan

This inventor holds 4 USPTO granted patents, plus 1 CIPO patent and 1 EPO patent. Top assignees: Tarpstop, LLC, Other. Active years: 1992-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Joseph G Callahan. Retrieved from https://idiyas.com/inventor/joseph-g-callahan

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 = 2.8

ph-index = 1

Forward Citations = 14(Granted Patents)


Location History:

  • Nashville, TN (US) (1992)
  • Maumee, OH (US) (2020 - 2023)

Company Filing History:


Years Active: 1992-2023

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4 patents (USPTO):Explore Patents

Title: Joseph G. Callahan: Innovator in Rolling Tarp Systems

Introduction

Joseph G. Callahan is a notable inventor based in Maumee, Ohio. He has made significant contributions to the field of rolling tarp systems, holding a total of 4 patents. His innovative designs have improved the functionality and efficiency of tarp deployment systems.

Latest Patents

One of Joseph G. Callahan's latest patents is a deployment system for rolling tarp systems. This system includes a trailer with a fixed bulkhead, first and second bows that are movable along the trailer, and first and second tensioning assemblies. The first tensioning assembly features a first member secured to the first bow and a second member secured to the bulkhead, with a first actuator designed to engage these members to restrain the first bow to the bulkhead. The second tensioning assembly consists of a third member secured to the second bow and a fourth member fixed to the trailer, along with a second actuator that engages these members to move the second bow away from the bulkhead. The cover is effectively tensioned when both tensioning assemblies are engaged.

Career Highlights

Throughout his career, Joseph G. Callahan has worked with various companies, including Tarpstop, LLC. His work has focused on enhancing tarp deployment systems, showcasing his commitment to innovation in this area.

Collaborations

Joseph has collaborated with notable individuals such as Kenneth R. Weschke, Jr. and Justin Bjorum. These collaborations have contributed to the development of his innovative designs and patents.

Conclusion

Joseph G. Callahan is a distinguished inventor whose work in rolling tarp systems has led to multiple patents and advancements in the field. His contributions continue to influence the industry and improve tarp deployment technology.

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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