Neu-Ulm, Germany

Rudolf Grandhuber

This inventor holds 2 USPTO granted patents. Top assignee: Dr. Ing. H.c. F. Porsche Aktiengesellschaft. Active years: 1990-1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Rudolf Grandhuber. Retrieved from https://idiyas.com/inventor/rudolf-grandhuber

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 = 2.4

ph-index = 2

Forward Citations = 12(Granted Patents)


Location History:

  • New-Ulm, DE (1990)
  • Neu-Ulm, DE (1992)

Company Filing History:


Years Active: 1990-1992

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2 patents (USPTO):Explore Patents

Title: Rudolf Grandhuber: Innovator in Engine Technology

Introduction

Rudolf Grandhuber is a notable inventor based in New-Ulm, Germany. He has made significant contributions to the field of engine technology, holding a total of 2 patents. His work focuses on enhancing the performance and efficiency of internal combustion engines.

Latest Patents

Grandhuber's latest patents include a torsional-vibration damper and a combined cylinder block and crankcase. The torsional-vibration damper is designed to be fastened on a crankshaft, featuring a hub and a mass-body that is offset in the radial direction. This innovative design includes separate connections for torque transmission and for absorbing bending moments through radial supporting elements. His second patent, the combined cylinder block and crankcase, is intended for multi-cylinder light-metal alloy internal-combustion engines. This design incorporates partitioning walls between the cylinders, surrounded by cooling-water channels. It also features thermal-expansion slots in the partitioning walls to maintain fixed tolerances during engine operation, preventing cavitation.

Career Highlights

Rudolf Grandhuber is associated with Dr. Ing. H.c. F. Porsche Aktiengesellschaft, a prestigious company known for its engineering excellence. His work at Porsche has allowed him to contribute to cutting-edge automotive technologies.

Collaborations

Throughout his career, Grandhuber has collaborated with esteemed colleagues such as Herbert Ampferer and Thomas Brachert. These partnerships have fostered innovation and advancement in engine design.

Conclusion

Rudolf Grandhuber's contributions to engine technology through his patents and collaborations highlight his role as a significant inventor in the automotive industry. His innovative designs continue to influence the development of efficient internal combustion engines.

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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