Tracy, CA, United States of America

Marvin R Hackett

This inventor holds 1 USPTO granted patent. Top assignee: Fmc Corporation. Active years: 2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Marvin R Hackett. Retrieved from https://idiyas.com/inventor/marvin-r-hackett

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 = 3(Granted Patents)


Company Filing History:


Years Active: 2000

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1 patent (USPTO):Explore Patents

Title: Marvin R. Hackett and His Furnace Tap-Hole Invention

Introduction

Marvin R. Hackett is an inventor associated with Tracy, California, and FMC Corporation. His patent work includes a remotely controlled system designed to open furnace tap holes.

Latest Patents

Hackett’s listed patent, “Device for Opening Furnace Tap Holes,” describes a pneumatically driven system for tapping furnace holes at different heights, positions, and angles. It replaces a consumable, oxygen-filled lance with a solid metal lance carried along a track. A movable gantry allows the carrier to shift between tracks, while the pneumatic drive both powers and cools the system. Hackett is credited with 1 patent.

Career Highlights

The patent reflects an engineering approach focused on remote operation, adaptability, and replacing a consumable component with a solid metal alternative. Hackett is associated with FMC Corporation.

Collaborations

Hackett’s listed coworkers include Gerald J. Madden and Raymond L. Hickman.

Conclusion

Marvin R. Hackett’s furnace tap-hole system combines pneumatic operation, track-based movement, and a solid metal lance to address the demands of tapping furnace holes in varied positions.

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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