Cincinnati, OH, United States of America

Siegfried R Wissmann

This inventor holds 7 USPTO granted patents, plus 1 CIPO patent. Top assignee: Cincinnati Milacron Inc.. Active years: 1990-1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Siegfried R Wissmann. Retrieved from https://idiyas.com/inventor/siegfried-r-wissmann

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 = 1.5

ph-index = 5

Forward Citations = 73(Granted Patents)


Company Filing History:


Years Active: 1990-1998

Loading Chart...
Loading Chart...
7 patents (USPTO):Explore Patents

Title: The Innovative Mind of Siegfried R Wissmann

Introduction: Siegfried R Wissmann, a talented inventor based in Cincinnati, OH, has made significant contributions to the field of extrusion technology with his series of patented inventions. With a total of 7 patents to his name, Wissmann's work has revolutionized the way thermoplastic materials are processed in industrial settings.

Latest Patents: Among Wissmann's latest patents is the "Preheating for an Extruder" apparatus. This invention features an elongated housing housing two intermeshing feed screws driven in the same direction. Controlled heating is achieved through electric band heaters surrounding the housing and electric cartridge heating elements inside aluminum cores within the feed screws. This innovation enhances the efficiency of blending and heating thermoplastic materials before they enter the extruder's barrel.

Career Highlights: Siegfried R Wissmann has established himself as a pioneering force at Cincinnati Milacron Inc., where he channels his expertise in extrusion technology. His relentless pursuit of innovation has not only resulted in numerous patents but has also propelled the company to the forefront of the industry.

Collaborations: Wissmann's innovative spirit has been further enriched through collaborations with esteemed colleagues such as William T Schmitt and David E Murdock. Together, they have collectively pushed the boundaries of extrusion technology, showcasing the power of teamwork in driving technological advancement.

Conclusion: In conclusion, Siegfried R Wissmann stands as a trailblazer in the field of extrusion technology, with a remarkable track record of patented inventions that have transformed industrial processes. His dedication to innovation and collaboration underscores his commitment to shaping the future of thermoplastic material processing.

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]
Loading…