Bensheim, Germany

Siegbert Graf Vom Hagen

This inventor holds 2 USPTO granted patents. Top assignees: Kyberna Gmbh, Volkswagen Ag. Active years: 1978-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Siegbert Graf Vom Hagen. Retrieved from https://idiyas.com/inventor/siegbert-graf-vom-hagen

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 = 1.3

ph-index = 2

Forward Citations = 13(Granted Patents)


Company Filing History:


Years Active: 1978-1993

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2 patents (USPTO):Explore Patents

Title: The Innovations of Siegbert Graf Vom Hagen

Introduction

Siegbert Graf Vom Hagen is a notable inventor based in Bensheim, Germany. He has made significant contributions to the field of internal combustion engines, holding a total of 2 patents. His work focuses on enhancing the efficiency and performance of ignition systems.

Latest Patents

Among his latest patents is an electronic ignition system designed for internal combustion engines. This innovative system aims to improve the reliability and efficiency of engine performance. Another notable patent is a process for cleaning spark plugs on internal combustion engines. This invention features a spark plug that includes a center electrode, a ceramic insulator body, and a metal sleeve encasing the body. The sleeve creates an annular outside electrode around the center electrode, with a concave depression in the insulator positioned between the electrodes. This design allows the spark plug to operate at high current and voltage, generating a high-intensity spark that effectively burns off any combustion residue on the relatively small insulator area between the electrodes. Additionally, the patent discloses a process for removing combustion residues using this advanced spark plug.

Career Highlights

Siegbert has worked with prominent companies in the automotive industry, including Kyberna GmbH and Volkswagen AG. His experience in these organizations has contributed to his expertise in developing innovative solutions for internal combustion engines.

Collaborations

One of his notable coworkers is Klaus Stamm, with whom he has collaborated on various projects.

Conclusion

Siegbert Graf Vom Hagen's contributions to the field of internal combustion engines through his patents and collaborations highlight his innovative spirit and dedication to advancing automotive technology. His work continues to influence the industry and improve engine performance.

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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