Augsburg, Germany

Stefan Koehler

This inventor holds 1 USPTO granted patent, plus 1 CIPO patent and 2 EPO patents. Top assignee: Construction Research & Technology Gmbh. Active years: 2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Stefan Koehler. Retrieved from https://idiyas.com/inventor/stefan-koehler-9z8yw16f

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


% Patents Active = 100.0


 

Average Co-Inventor Count = 4.0

ph-index = 1


Company Filing History:


Years Active: 2022

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1 patent (USPTO):Explore Patents

**Title: Innovations by Inventor Stefan Koehler in Construction Technologies**

Introduction

Stefan Koehler, an innovative inventor based in Augsburg, Germany, has made significant contributions to the field of construction materials through his patented work. With a focus on enhancing the performance of cement-based mixtures, his inventions address the industry's demand for advanced binders with improved properties.

Latest Patents

Stefan Koehler holds a notable patent titled "Use of zinc salts in combination with alkyl amines in cement-based dry mortar mixtures." This patent describes a unique binder composition that includes cement, optional calcium sulfate, at least one zinc salt, and at least one alkylamine. The invention is particularly important as it facilitates high early strengths in the binder composition, thereby improving the performance of dry-mortar mixtures.

Career Highlights

Koehler is associated with Construction Research & Technology GmbH, a respected firm focused on innovative construction solutions. His work in this capacity highlights his commitment to advancing the industry through the development of superior materials.

Collaborations

Throughout his career, Stefan has collaborated with talented coworkers such as Yvonne Schaepers and Juergen Bader. These collaborations reflect a productive team effort aimed at pushing the boundaries of construction technology.

Conclusion

Stefan Koehler’s contributions, particularly with his innovative patent, exemplify the potential of creative advancements in construction materials. His ongoing work at Construction Research & Technology GmbH, alongside skilled colleagues, ensures continuous progress in delivering high-performance construction 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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