Nuremberg, Germany

Rudolf Zimmermann

This inventor holds 1 USPTO granted patent. Top assignee: Alcan Aluminiumwerk Nurnberg Gmbh. Active years: 1978.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Rudolf Zimmermann. Retrieved from https://idiyas.com/inventor/rudolf-zimmermann-4416n5dj

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 = 16(Granted Patents)


Company Filing History:


Years Active: 1978

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1 patent (USPTO):Explore Patents

Title: Rudolf Zimmermann: Innovator in Piston Manufacturing

Introduction

Rudolf Zimmermann is a notable inventor based in Nuremberg, Germany. He has made significant contributions to the field of piston manufacturing, particularly through his innovative designs that incorporate thermal barriers. His work has led to advancements in engine efficiency and performance.

Latest Patents

Zimmermann holds a patent for the "Manufacture of pistons incorporating a thermal barrier." This invention involves creating a piston that features a thermal barrier to enhance its performance. The process begins with the production of an annular piston ring carrier insert made from steel. This insert includes an annular body, to which the upper and lower edges of a channel-shaped annular element are secured. The element is soldered or welded to the insert body, forming an enclosed annular space. The insert is then heated in molten aluminum to 'alfinize' its external surface before being placed in a piston mold, where the piston is molded around it from aluminum.

Career Highlights

Rudolf Zimmermann is associated with Alcan Aluminiumwerk Nurnberg GmbH, where he has applied his expertise in materials and manufacturing processes. His innovative approach has contributed to the company's reputation for quality and performance in the aluminum industry.

Collaborations

Zimmermann has worked alongside his coworker, Fritz Rosch, contributing to the development of advanced manufacturing techniques and products.

Conclusion

Rudolf Zimmermann's contributions to piston manufacturing through his innovative designs and patents have made a lasting impact on the industry. His work continues to influence advancements in engine technology and efficiency.

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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