Werne, Germany

Karl Harhoff

This inventor holds 2 USPTO granted patents. Top assignee: Gewerkschaft Eisenhutte Westfalia, Gmbh. Active years: 1979-1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Karl Harhoff. Retrieved from https://idiyas.com/inventor/karl-harhoff

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 = 2

Forward Citations = 10(Granted Patents)


Company Filing History:


Years Active: 1979-1987

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2 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Karl Harhoff

Introduction

Karl Harhoff is a notable inventor based in Werne, Germany. He has made significant contributions to the field of engineering, particularly in the development of loading and tunneling apparatuses. With a total of 2 patents, Harhoff's work showcases his commitment to innovation and practical solutions in industrial applications.

Latest Patents

Harhoff's latest patents include a "Material and Transfer Loading Apparatus" and a "Shield Apparatus for Use in Tunneling or Mining." The loading apparatus features a ramp with a loading surface and a pair of triangular loading blades that oscillate to facilitate material collection. The design includes a step component that assists the blades in their loading function. The shield apparatus consists of two spaced-apart arcuate frames, which are adjustable through hydraulic rams, allowing for expansion and contraction during tunneling operations.

Career Highlights

Karl Harhoff is currently employed at Gewerkschaft Eisenhutte Westfalia, Gmbh, where he continues to apply his expertise in engineering and innovation. His work has contributed to advancements in machinery used in various industrial sectors.

Collaborations

Harhoff has collaborated with notable coworkers, including Heinz Husemann and Egon Melis, who have also contributed to the field of engineering and innovation.

Conclusion

Karl Harhoff's inventive spirit and practical designs have made a lasting impact in the engineering sector. His patents reflect a dedication to improving industrial processes and enhancing efficiency in material handling and tunneling operations.

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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