Hagen, Germany

Karl-Heinz Wrobbel

This inventor holds 1 USPTO granted patent. Top assignees: Gewerkschaft Eisenhutte Westfalia, Gmbh, Hammerwerke Haspe Gebruder Kettler. Active years: 1986.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Karl-Heinz Wrobbel. Retrieved from https://idiyas.com/inventor/karl-heinz-wrobbel

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 = 2.0

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 1986

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1 patent (USPTO):Explore Patents

Title: The Innovations of Karl-Heinz Wrobbel

Introduction

Karl-Heinz Wrobbel is a notable inventor based in Hagen, Germany. He is recognized for his contributions to the field of mining technology, particularly through his innovative designs for scraper units used in conveyor scraper-chain assemblies. His work has had a significant impact on the efficiency and functionality of mining operations.

Latest Patents

Wrobbel holds a patent for a scraper unit designed for scraper-chain assemblies. This scraper unit consists of a scraper bar that is secured at each end by a pair of coupling pieces. These coupling pieces effectively trap chain links between them. The design features pockets located underneath the end regions of the bar, which align with the lowermost coupling pieces, as well as recesses that open from above to connect with the uppermost coupling pieces. Additionally, threaded pins with nuts are incorporated on the lower coupling pieces to engage through bores in the upper coupling pieces and the end regions of the scraper bar. This innovative design enhances the operational efficiency of mining conveyor systems.

Career Highlights

Throughout his career, Wrobbel has worked with several prominent companies in the mining and engineering sectors. Notable among these are Gewerkschaft Eisenhütte Westfalia GmbH and Hammerwerke Haspe Gebrüder Kettler. His experience in these organizations has contributed to his expertise and the development of his patented innovations.

Collaborations

Wrobbel has collaborated with various professionals in his field, including his coworker Helmut Temme. Their joint efforts have likely fostered advancements in mining technology and innovation.

Conclusion

Karl-Heinz Wrobbel's contributions to mining technology through his innovative scraper unit patent exemplify the importance of invention in enhancing industrial processes. His work continues to influence the efficiency of mining operations today.

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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