Boertlingen, Germany

Donatus Wichelhaus

This inventor holds 4 USPTO granted patents. Top assignee: Dr. Ing. H.c. F. Porsche Aktiengesellschaft. Active years: 1994-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Donatus Wichelhaus. Retrieved from https://idiyas.com/inventor/donatus-wichelhaus

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 = 1.1

ph-index = 2

Forward Citations = 14(Granted Patents)


Company Filing History:


Years Active: 1994-2025

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4 patents (USPTO):Explore Patents

Title: Donatus Wichelhaus: Innovator in Automotive Engineering

Introduction

Donatus Wichelhaus is a notable inventor based in Bortlingen, Germany. He has made significant contributions to the field of automotive engineering, particularly in the development of advanced charging systems for internal combustion engines. With a total of 4 patents to his name, Wichelhaus continues to push the boundaries of innovation in his industry.

Latest Patents

One of his latest patents involves a sophisticated charging system for an internal combustion engine. This system features a compressor that compresses intake air to a pressure higher than the boost pressure of the engine. A first energy recovery turbine is designed to recover energy from the exhaust gas mass flow discharged from a cylinder. Both the compressor and the first energy recovery turbine are mounted on a first shaft, allowing the recovered energy to be transmitted directly to the compressor. Additionally, a cooling turbine expands and cools the compressed intake air to the required boost pressure. A second energy recovery turbine also recovers energy from the exhaust gas mass flow, and it, along with the cooling turbine, is positioned on a common second shaft that is coupled to at least one energy sink.

Career Highlights

Wichelhaus is currently employed at Dr. Ing. h.c. F. Porsche Aktiengesellschaft, where he applies his expertise in automotive technology. His work focuses on enhancing the efficiency and performance of internal combustion engines through innovative engineering solutions.

Collaborations

Wichelhaus collaborates with talented professionals in his field, including his coworker Elias Chebli. Their combined efforts contribute to the advancement of automotive technologies and the development of cutting-edge inventions.

Conclusion

Donatus Wichelhaus exemplifies the spirit of innovation in automotive engineering. His contributions, particularly in the area of charging systems for internal combustion engines, highlight his commitment to advancing technology in 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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