Mannheim, Germany

Wolffried Wenneis

This inventor holds 2 USPTO granted patents. Top assignees: Carl Freudenberg Kg, Firma Carl Freudenberg. Active years: 1984-2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Wolffried Wenneis. Retrieved from https://idiyas.com/inventor/wolffried-wenneis

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


% Patents Active = 50.0

Average Co-Inventor Count = 2.9

ph-index = 2

Forward Citations = 19(Granted Patents)


Company Filing History:


Years Active: 1984-2008

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2 patents (USPTO):Explore Patents

Title: Wolffried Wenneis: Innovator in Battery Technology and Polypropylene Production

Introduction

Wolffried Wenneis is a notable inventor based in Mannheim, Germany. He has made significant contributions to the fields of battery technology and polymer science. With a total of 2 patents, his work reflects a commitment to innovation and advancement in these areas.

Latest Patents

Wenneis's latest patents include an innovative alkaline cell or battery. This battery features at least one positive and one negative electrode, separated by a separator, and contains an alkaline electrolyte within a housing. The separator is made from a non-woven fabric, microporous foil, or a web of polymers formed through copolymerization or grafting via reactive extrusion. These materials possess functional groups that act as Lewis acids in the alkaline electrolyte. Another significant patent is a method for producing cross-linked polypropylene. This process involves a homogeneous mixture of polypropylene and polybutadiene, subjected to conditions that promote cross-linking, potentially using cross-linking agents or irradiation. This method can also produce cross-linked and foamed polypropylenes.

Career Highlights

Throughout his career, Wenneis has worked with reputable companies, including Carl Freudenberg KG and Firma Carl Freudenberg. His experience in these organizations has contributed to his expertise in developing innovative technologies.

Collaborations

Wenneis has collaborated with notable colleagues such as Harald Hoffmann and Birgit Severich. Their combined efforts have likely fostered advancements in their respective fields.

Conclusion

Wolffried Wenneis stands out as an influential inventor whose work in battery technology and polypropylene production has made a lasting impact. His patents reflect a deep understanding of materials and processes that drive innovation in these industries.

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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