Irmo, SC, United States of America

David Hancock

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

IDiyas Innovation Intelligence. (2026). Inventor Profile: David Hancock. Retrieved from https://idiyas.com/inventor/david-hancock-nvp7kgf5

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 = 4(Granted Patents)


Company Filing History:


Years Active: 2000

Loading Chart...
1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of David Hancock

Introduction

David Hancock is an accomplished inventor based in Irmo, South Carolina. He has made significant contributions to the field of railway technology, particularly with his innovative tie ejection apparatus. His work has been instrumental in improving the efficiency of railroad tie distribution.

Latest Patents

Hancock holds a patent for a "Tie ejection apparatus for use with a railroad crosstie distribution." This invention is designed to facilitate the distribution of new ties to be installed along railway tracks. The tie ejector operates from a tie distribution car of a rail-carried tie exchange vehicle. It effectively moves new ties from gondola cars to a conveyor at the rear of the tie distribution car, leading to the tie ejector. The apparatus features an endless drive chain on rotatable sprockets, with two striker plates attached to the drive chain at opposite ends to ensure they do not interfere with each other. The trajectory of the tie can be adjusted using a movable deflection shield, allowing for precise placement next to the track.

Career Highlights

David Hancock is currently employed at Harsco Technologies Corporation, where he continues to innovate in the field of railway technology. His patent demonstrates his commitment to enhancing operational efficiency and safety in railroad maintenance.

Collaborations

Hancock has worked alongside notable colleagues, including Robert S. Miller and Craig A. Sandsted. Their collaborative efforts contribute to the advancement of technology within their industry.

Conclusion

David Hancock's contributions to railway technology through his innovative tie ejection apparatus exemplify the impact of dedicated inventors in enhancing operational processes. His work at Harsco Technologies Corporation and collaboration with esteemed colleagues further solidify his role as a key figure in the field.

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]
Loading…