Düsseldorf, Germany

Siegfried Hoffmeier

This inventor holds 1 USPTO granted patent. Top assignee: Schloemann-Siemag Aktiengesellschaft. Active years: 1980.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Siegfried Hoffmeier. Retrieved from https://idiyas.com/inventor/siegfried-hoffmeier

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 = 4(Granted Patents)


Company Filing History:


Years Active: 1980

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1 patent (USPTO):Explore Patents

Title: Siegfried Hoffmeier: Innovator in Tube Extrusion Technology

Introduction

Siegfried Hoffmeier is a notable inventor based in Düsseldorf, Germany. He has made significant contributions to the field of tube extrusion technology. His innovative approach has led to the development of a unique extrusion press that enhances the efficiency of tube production.

Latest Patents

Hoffmeier holds a patent for an "Extrusion press for extruding tubes." This invention involves a two-step production process. Initially, a mandrel pierces a hole through the center of a billet, positioning the tip of the mandrel just within the opening of the extrusion die. Subsequently, the hollow cylindrical billet is extruded through the die and around the mandrel tip to create a tube. To ensure the stability of the mandrel during this process, stroke-limiting rods are utilized. These rods can be secured in place or allowed to slide, depending on the stage of the extrusion process. Hoffmeier's patent is a testament to his innovative thinking and technical expertise.

Career Highlights

Siegfried Hoffmeier is associated with Schloemann-Siemag Aktiengesellschaft, a company known for its advancements in manufacturing technology. His work at this organization has allowed him to apply his inventive skills in a practical setting. Hoffmeier's contributions have not only advanced the company's capabilities but have also set new standards in the industry.

Collaborations

Hoffmeier has collaborated with notable colleagues such as Horst H. Groos and Urban Richardt. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas.

Conclusion

Siegfried Hoffmeier's work in tube extrusion technology exemplifies the impact of innovation in manufacturing processes. His patent for the extrusion press highlights his commitment to improving production efficiency. Hoffmeier's contributions continue 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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