Eichstätt, Germany

Markus Gretzer

This inventor holds 8 USPTO granted patents and 7 published patent applications and 5 EPO patents. Top assignee: Audi Ag. Active years: 2023-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Markus Gretzer. Retrieved from https://idiyas.com/inventor/markus-gretzer

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

Calculating rank
USPTO Granted Patents = 8 

% Patents Active = 62.5

 

Average Co-Inventor Count = 2.2

ph-index = 1


Company Filing History:


Years Active: 2023-2026

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8 patents (USPTO):Explore Patents

Title: Innovations by Markus Gretzer in Fuel Cell Technology

Introduction

Markus Gretzer is a notable inventor based in Eichstätt, Germany. He has made significant contributions to the field of fuel cell technology, holding a total of 8 patents. His work focuses on enhancing the efficiency and production methods of fuel cell stacks, which are crucial for sustainable energy solutions.

Latest Patents

One of his latest patents is a kit for a fuel cell stack and a method for producing a fuel cell stack. This innovative kit comprises a first plurality of unit cells that can be stacked in a specific direction. Each unit cell features one or more media channels and a membrane electrode assembly, which includes a cathode, an anode, and a membrane positioned between them. The design also incorporates a first media guide that connects laterally to the unit cells, allowing for efficient medium flow. Additionally, a second plurality of unit cells and a second media guide are included, facilitating the lateral guidance of mediums into or out of the media channels.

Career Highlights

Markus Gretzer is currently employed at Audi AG, where he continues to develop cutting-edge technologies in the automotive sector. His expertise in fuel cell technology aligns with Audi's commitment to sustainable mobility solutions.

Collaborations

Throughout his career, Markus has collaborated with esteemed colleagues such as Norbert Kluy and Peter Dollinger. These partnerships have fostered innovation and advancement in fuel cell technology.

Conclusion

Markus Gretzer's contributions to fuel cell technology exemplify his dedication to innovation and sustainability. His patents and work at Audi AG position him as a key figure in the advancement of clean energy solutions.

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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