Nuremberg, Germany

Dieter Wittman

This inventor holds 1 USPTO granted patent. Top assignee: Man Nutzfahrzeuge Ag. Active years: 1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Dieter Wittman. Retrieved from https://idiyas.com/inventor/dieter-wittman-33fulrsj

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 14(Granted Patents)


Company Filing History:


Years Active: 1992

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1 patent (USPTO):Explore Patents

Title: Dieter Wittman: Innovator in Internal Combustion Engine Technology

Introduction

Dieter Wittman is a notable inventor based in Nuremberg, Germany. He has made significant contributions to the field of internal combustion engine technology. His innovative designs aim to enhance the performance and efficiency of these engines.

Latest Patents

Wittman holds a patent for an outlet valve lifter for an internal combustion engine. This invention addresses the need to increase the braking power of the engine by ensuring that the outlet valve opens during the compression cycle. The hydraulic outlet valve lifter is actuated by an external pressure source, allowing for greater control and efficiency. The design includes an inner portion that is lifted by a specific stroke due to pressure actuation, which prevents damage from excessive forces acting on the outlet valve.

Career Highlights

Dieter Wittman has dedicated his career to advancing engine technology. He works at MAN Nutzfahrzeuge AG, a company known for its innovative solutions in the automotive industry. His work has contributed to the development of more efficient and powerful internal combustion engines.

Collaborations

Wittman collaborates with Heribert Kubis, a fellow innovator in the field. Together, they work on projects that push the boundaries of engine technology and improve overall performance.

Conclusion

Dieter Wittman's contributions to internal combustion engine technology exemplify his commitment to innovation. His patent for the outlet valve lifter showcases his ability to solve complex engineering challenges. Through his work at MAN Nutzfahrzeuge AG, he continues to influence the automotive industry positively.

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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