Niedernhausen, Germany

Georg Grafenstein

This inventor holds 1 USPTO granted patent. Top assignee: Other. Active years: 1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Georg Grafenstein. Retrieved from https://idiyas.com/inventor/georg-grafenstein-3w1tswdy

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 = 5.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:

goldMedal1 out of 834,513 
Other
 patents

Years Active: 1989

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1 patent (USPTO):Explore Patents

Title: The Innovations of Georg Grafenstein: A Pioneer in Steering Technology

Introduction: Georg Grafenstein, a notable inventor based in Niedernhausen, Germany, has made significant strides in automotive innovation through his patented invention of a rack and pinion steering gear. With a focus on enhancing vehicle performance, Grafenstein's contributions are a testament to the intersection of engineering and creativity.

Latest Patents: Grafenstein holds a patent for a sophisticated rack and pinion steering system designed specifically for motor vehicles. This innovative design features a toothed rack that can be axially displaced within the steering gear housing, and uses a pinion that is operated by the steering wheel to actuate the toothed rack. A key element of his invention is a spring-loaded pressure component that generates sufficient pressure between the toothed rack and the pinion. Notably, Grafenstein has implemented measures to increase the coefficient of friction at frictional contact points, particularly during straight-ahead driving. This increase in steering torque effectively compensates for wear effects typical in steering systems, all without necessitating any geometric alterations or additional pressure adjustments.

Career Highlights: With one patent to his name, Georg Grafenstein has demonstrated impressive ingenuity in automotive steering systems. His innovative design improves vehicle operation and enhances driver control, marking a significant advancement in automotive engineering. His focus on practical application in steering technology signifies his commitment to addressing real-world challenges in vehicle dynamics.

Collaborations: Throughout his career, Grafenstein has collaborated with esteemed colleagues, including Wolfgang Rohrbach and Wilhelm Beer. Their joint efforts underscore a collaborative spirit in the field of invention, leading to advancements that benefit the automotive industry as a whole.

Conclusion: Georg Grafenstein's innovative work in the development of rack and pinion steering systems showcases the importance of inventors in driving technological progress. His dedication to enhancing vehicle performance through a deeper understanding of steering mechanics places him among the influential figures in automotive innovation. His contributions continue to impact the way vehicles are engineered, ensuring safety and improved functionality for drivers.

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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