Laguna Niguel, CA, United States of America

Karl O Kuhn

This inventor holds 1 USPTO granted patent. Top assignee: Smith International, Inc.. Active years: 1986.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Karl O Kuhn. Retrieved from https://idiyas.com/inventor/karl-o-kuhn

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 76(Granted Patents)


Company Filing History:


Years Active: 1986

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1 patent (USPTO):Explore Patents

Title: Karl O. Kuhn and Metallurgically Bonded Rock-Bit Cutters.

Introduction

Karl O. Kuhn is an inventor associated with Laguna Niguel, California. His patent work addresses the attachment of durable cutter inserts to rock-bit components used in drilling.

Latest Patents

Kuhn is credited with 1 patent: “Rock Bits Having Metallurgically Bonded Cutter Inserts.” The patent describes a powder-metallurgy cladding process that bonds hard carbide inserts and polycrystalline diamond composites to the exterior core of a rock-bit cone or drag-bit body. A thin metal coating, preferably nickel, is applied to the inserts before they are mounted. The coating helps prevent carbon loss from the carbide during processing and accommodates differences in thermal expansion between the inserts and the core.

Career Highlights

Kuhn’s listed company affiliation is Smith International, Inc. His patented process focuses on improving how cutting elements are secured to rock-bit structures.

Collaborations

Kuhn’s listed coworkers include William J. Salesky and Gunes M. Ecer.

Conclusion

Karl O. Kuhn’s patent describes a metallurgical cladding approach designed to bond durable cutter inserts to rock-bit components while addressing material degradation and thermal-expansion differences.

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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