Graz, Austria

Siegfried Pachernegg

This inventor holds 1 USPTO granted patent. Top assignee: Other. Active years: 1980.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Siegfried Pachernegg. Retrieved from https://idiyas.com/inventor/siegfried-pachernegg

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 = 3.0

ph-index = 1

Forward Citations = 32(Granted Patents)


Company Filing History:

goldMedal1 out of 834,513 
Other
 patents

Years Active: 1980

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1 patent (USPTO):Explore Patents

Title: Siegfried Pachernegg: Innovator in Internal Combustion Engine Technology

Introduction

Siegfried Pachernegg is a notable inventor based in Graz, Austria. He has made significant contributions to the field of internal combustion engines, particularly through his innovative designs and patents. His work focuses on enhancing engine efficiency and performance.

Latest Patents

One of Siegfried Pachernegg's key patents is for a compression ignition direct injection internal combustion engine. This invention features a unique design that includes at least one cylinder, a piston, and an injection nozzle. The cylinder is equipped with an inlet port that induces rotation of incoming air around the axis of the cylinder. Additionally, the combustion chamber is designed as a body of rotation within the piston, which includes a constriction that divides the chamber into upper and lower parts.

Career Highlights

Throughout his career, Pachernegg has focused on advancing engine technology. His innovative approach has led to the development of more efficient combustion processes, which are crucial for reducing emissions and improving fuel economy. His patent reflects his commitment to engineering excellence and innovation in the automotive industry.

Collaborations

Siegfried Pachernegg has collaborated with notable individuals in his field, including Hans List and Bruno Schukoff. These partnerships have allowed for the exchange of ideas and expertise, further enhancing the quality and impact of his work.

Conclusion

Siegfried Pachernegg is a distinguished inventor whose contributions to internal combustion engine technology have made a lasting impact. His innovative designs and collaborative efforts continue to influence the automotive industry.

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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