Huntsville, AL, United States of America

Bernard F Kieffer

This inventor holds 1 USPTO granted patent. Top assignee: Teledyne Industries, Inc.. Active years: 1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Bernard F Kieffer. Retrieved from https://idiyas.com/inventor/bernard-f-kieffer

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 = 5.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 1994

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1 patent (USPTO):Explore Patents

Title: The Innovations of Bernard F. Kieffer

Introduction

Bernard F. Kieffer is a notable inventor based in Huntsville, AL (US). He has made significant contributions to the field of materials science, particularly in the recovery of niobium metal. His innovative approach has led to advancements in the processing of various metal alloys.

Latest Patents

Kieffer holds a patent for the recovery of niobium metal. The process involves hydrogenating ferroniobium, ferrotantalum, and ferrovanadium alloys to facilitate crushing. These materials are then nitrided and acid-leached to produce a soluble iron nitride leachate. The resulting niobium, tantalum, or vanadium nitride residue can be denitrided to yield the metal, which can subsequently be recovered by melting. This patent showcases Kieffer's expertise in metal recovery and processing.

Career Highlights

Kieffer is associated with Teledyne Industries, Inc., where he has contributed to various projects and innovations. His work has been instrumental in enhancing the efficiency of metal recovery processes. With a focus on practical applications, Kieffer has established himself as a key figure in his field.

Collaborations

Throughout his career, Kieffer has collaborated with notable colleagues, including John R. Peterson and Timothy R. McQueary. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Bernard F. Kieffer's contributions to the field of materials science, particularly in the recovery of niobium metal, highlight his innovative spirit and dedication to advancing technology. His work continues to influence the industry and inspire future innovations.

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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