Obereisesheim, Germany

Max Ruf

This inventor holds 24 USPTO granted patents, primarily in Internal Combustion Engines. Top assignees: Audi Nsu Auto Union Aktiengesellschaft, Audi Ag, Wankel Gmbh. Active years: 1976-1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Max Ruf. Retrieved from https://idiyas.com/inventor/max-ruf

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 = 7

Forward Citations = 214(Granted Patents)


Location History:

  • Obereisecheim, DE (1977)
  • Neckarsulm-Obereisesheim, DE (1981)
  • Obereissheim, DE (1987)
  • Neckarsulm, DE (1981 - 1989)
  • Obereisesheim, DE (1976 - 1991)

Company Filing History:


Years Active: 1976-1991

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Areas of Expertise:
Internal Combustion Engine
Rotary Piston
Turbo-Supercharger
Fluid-Cooled Cylinder Head
Double-Flow Butterfly Valve
Motor Vehicle
Lubrication Device
Suction Pipe System
Cast Iron Camshaft
Exhaust Gas
Delivery Control
Seal Grid
24 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Max Ruf in Internal Combustion Technology

Introduction

Max Ruf, hailing from Obereisesheim, Germany, has made significant strides in the field of engineering with a notable portfolio of 24 patents. His inventive work primarily revolves around internal combustion engines and sophisticated valve mechanisms, contributing to advancements within the automotive industry.

Latest Patents

Among his latest innovations, Ruf developed a groundbreaking design for an internal combustion engine that enhances the connection between the light-metal cylinder head and the cylinder crankcase. This design employs a threaded sleeve method, which minimizes surface pressure on the light-metal alloy and eliminates the need for cumbersome shims. Additionally, Ruf's double-flow butterfly valve part incorporates two butterfly valves that are interconnected through a coupling mechanism, allowing for improved operational efficiency by utilizing a desmodromic control system.

Career Highlights

Max Ruf has had an illustrious career, contributing his expertise to prestigious companies such as Audi NSU Auto Union Aktiengesellschaft and Audi AG. His role in these organizations has positioned him at the forefront of automotive innovation, integrating cutting-edge technologies into their engineering processes.

Collaborations

Throughout his career, Ruf collaborated with notable professionals like Erwin Korostenski and Johannes Steinwart. These partnerships have facilitated the exchange of ideas and fostered advancements in technology, further enhancing the impact of his work in the automotive sector.

Conclusion

Max Ruf's innovative patents and collaborative efforts within the automotive industry have solidified his reputation as a leading inventor. With each contribution, he continues to drive forward the boundaries of engineering, particularly in internal combustion technology. His work is a testament to the spirit of innovation and the ongoing evolution of automotive engineering.

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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