Düsseldorf, Germany

Michael Keyssner

This inventor holds 7 USPTO granted patents and 2 published patent applications and 8 EPO patents. Top assignee: Loesche Gmbh. Active years: 1997-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Michael Keyssner. Retrieved from https://idiyas.com/inventor/michael-keyssner

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

Calculating rank
USPTO Granted Patents = 7 

% Patents Active = 57.1

 

Average Co-Inventor Count = 1.8

ph-index = 3

Forward Citations = 26(Granted Patents)


Company Filing History:


Years Active: 1997-2025

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7 patents (USPTO):Explore Patents

Title: Innovator Michael Keyssner: Advancing Grinding Technologies

Introduction

Michael Keyssner is a notable inventor based in Düsseldorf, Germany. With a total of six patents to his name, he has made significant contributions to the field of grinding technologies, focusing on the optimization of processes and material handling in industrial applications.

Latest Patents

Keyssner's latest innovations include a "Method for Classifying a Ground Material-Fluid Mixture" and a "Roller Mill." The method aims to enhance the grinding and classification process by improving dust separation and optimizing energy efficiency. It utilizes a guiding apparatus and a displacement body to ensure a uniform flow of the fine material-fluid mixture. This invention features a fixed guiding apparatus arranged coaxially with the classifier axis in the outlet housing and incorporates guide elements that extend close to the inner wall.

His roller mill innovation, particularly designed for coal processing, includes a feed system with an integrated screw feeder. This system allows for the horizontal feeding of material, ensuring an even distribution within the mill while also preventing soil buildup on the screw shaft. These advancements have led to improved operational efficiency and energy savings for grinding plants.

Career Highlights

Michael Keyssner currently works at Loesche GmbH, a leading company in the development of advanced milling technologies. His extensive work and innovations in grinding systems have played a crucial role in the evolution of the industry, bringing new efficiencies and capabilities to milling operations.

Collaborations

Throughout his career, Keyssner has collaborated with several industry professionals, including colleagues Thomas Letsch and Horst Brundiek. Working alongside these talented individuals has fostered an environment of innovation and shared expertise that continues to impact the field positively.

Conclusion

Through his inventive spirit and dedication to advancing grinding technologies, Michael Keyssner has established himself as a significant figure in the engineering landscape. His contributions not only enhance operational efficiency but also pave the way for future innovations in the industry, ensuring that his work will resonate for years to come.

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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