Pfungstadt, Germany

Karl-Dieter Krenn

This inventor holds 8 USPTO granted patents and 1 EPO patent. Top assignees: Merck Patent Gesellschaft MIT Beschrankter Haftung, Merck Patent Gmbh, Riedel-De Haen Aktiengesellschaft. Active years: 1983-2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Karl-Dieter Krenn. Retrieved from https://idiyas.com/inventor/karl-dieter-krenn

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


% Patents Active = 87.5


Average Co-Inventor Count = 2.2

ph-index = 5

Forward Citations = 39(Granted Patents)


Company Filing History:


Years Active: 1983-2006

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8 patents (USPTO):Explore Patents

Title: The Innovations of Karl-Dieter Krenn

Introduction

Karl-Dieter Krenn is a notable inventor based in Pfungstadt, Germany. He holds a total of 8 patents, showcasing his contributions to the field of chemical detection and analysis. His work has significantly impacted the methods used in various industries, particularly in dairy and water quality testing.

Latest Patents

One of Krenn's latest patents is focused on the detection of peroxidase activity in milk or milk products. This invention relates to an agent and a method for the dry chemical detection of lactoperoxidase in milk or dairy products. The method is characterized by its rapid execution and high degree of sensitivity, achieved by adding iodide ions to the usual reagents. Another significant patent involves a method and agent for determining total water hardness. This invention presents a dry chemical method and a test strip for determining calcium and magnesium in aqueous samples. The test strip utilizes o-cresolphthalein complex as a color-causing reagent in a buffer system with a pH value below 8.5, allowing for easy determination of total water hardness.

Career Highlights

Throughout his career, Krenn has worked with prominent companies such as Merck Patent Gesellschaft mit beschränkter Haftung and Merck Patent GmbH. His experience in these organizations has contributed to his expertise in patent development and innovation.

Collaborations

Krenn has collaborated with notable individuals in his field, including Wolfgang Fischer and Dieter Tanzer. These partnerships have likely enhanced his research and development efforts.

Conclusion

Karl-Dieter Krenn's contributions to the field of chemical detection and analysis are significant. His innovative patents reflect his dedication to improving methods in dairy and water quality testing. His work continues to influence the industry and showcases the importance of innovation in scientific research.

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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