Stuttgart, Germany

Martin Rühle

This inventor holds 2 USPTO granted patents and 1 EPO patent. Top assignee: Mahle Gmbh. Active years: 2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Martin Rühle. Retrieved from https://idiyas.com/inventor/martin-rühle

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 = 1.6

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2005

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2 patents (USPTO):Explore Patents

Title: Martin Rühle: Innovator in Light-Alloy Technologies

Introduction

Martin Rühle is a notable inventor based in Stuttgart, Germany. He has made significant contributions to the field of light-alloy technologies, holding 2 patents that showcase his innovative approach to engineering.

Latest Patents

Rühle's latest patents include a method for producing a light-alloy bearing bush with a rough external surface. The aim of this invention is to create a bearing bush that incorporates particles applied to the surface of the casting mold. These particles are partially surrounded by molten metal, and when the bearing bush is released from the mold, they remain embedded within it. The particles can then be removed from the bearing bush preform either mechanically or by dissolving them in liquid. Another significant patent is a method of producing a piston with a cooled ring carrier. This invention addresses the issue of oxide formation during Alfin bonding, which can impair the bond due to air escaping from porous ring carrier material. To mitigate this, the cooled ring carrier is subjected to negative pressure in a vacuum tank after linking the ring carrier part and the sheet metal part.

Career Highlights

Throughout his career, Martin Rühle has worked with prominent companies such as Mahle GmbH and Mahle International GmbH. His experience in these organizations has allowed him to refine his skills and contribute to advancements in automotive technologies.

Collaborations

Rühle has collaborated with notable colleagues, including Karlheinz Bing and Fritz Warth. These partnerships have further enriched his work and innovation in the field.

Conclusion

Martin Rühle's contributions to light-alloy technologies through his patents and collaborations highlight his role as an influential inventor. His innovative methods continue to impact the industry positively.

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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