Paderborn, Germany

Franz-Josef Hartmann

This inventor holds 1 USPTO granted patent. Top assignee: Benteler Werke Ag. Active years: 1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Franz-Josef Hartmann. Retrieved from https://idiyas.com/inventor/franz-josef-hartmann-2qvfd0qd

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 = 2.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 1987

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1 patent (USPTO):Explore Patents

Title: Franz-Josef Hartmann: Innovator in Pipe Straightening Technology

Introduction

Franz-Josef Hartmann is a notable inventor based in Paderborn, Germany. He has made significant contributions to the field of pipe straightening technology. His innovative approach has led to the development of a unique device that enhances the efficiency of pipe processing.

Latest Patents

Hartmann holds a patent for a straightening device designed to increase the output of pipe straightening operations. This device features a driving unit positioned between a preparatory station and a feeding station. The feeding station advances pipes in an axial direction, ensuring they are fed one after the other. The design includes a series of rotation-symmetrical guiding elements that rotate about axes parallel to the feeding path. These guiding bodies prevent unbalanced pipes from striking the feeding unit, allowing for a smooth and efficient axial feeding process in the straightening station. He has 1 patent to his name.

Career Highlights

Franz-Josef Hartmann is associated with Benteler Werke AG, a company known for its innovative solutions in the automotive and industrial sectors. His work at Benteler has allowed him to apply his inventive skills in a practical setting, contributing to advancements in manufacturing processes.

Collaborations

Hartmann has collaborated with Heinz Hefendehl, a fellow innovator in the field. Their partnership has fostered a creative environment that encourages the development of new technologies and solutions.

Conclusion

Franz-Josef Hartmann's contributions to pipe straightening technology exemplify the impact of innovation in manufacturing. His patent and work at Benteler Werke AG highlight his commitment to enhancing industrial processes.

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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