Edmonton, Canada

David Benfield

This inventor holds 1 USPTO granted patent, plus 1 CIPO patent. Top assignee: University of Alberta. Active years: 2016.

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

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

Calculating rank


Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 11(Granted Patents)


Company Filing History:


Years Active: 2016

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1 patent (USPTO):Explore Patents

Title: David Benfield and Piezoresistive Load-Sensor Innovation.

Introduction

David Benfield is an inventor associated with Edmonton, Canada, and the University of Alberta. His listed patent concerns a piezoresistive load sensor designed to measure forces in multiple directions.

Latest Patents

Benfield is credited with 1 patent, titled “Piezoresistive Load Sensor.” The invention describes a three-axis sensor with four piezoresistive devices arranged on a flexible silicon membrane and a mesa positioned approximately equidistant from them. Multiple sensors can be placed on a substrate to form a six-axis load cell that measures forces applied to an attached object. The design can be manufactured using bulk microfabrication techniques on a single-crystal silicon wafer and can detect both normal and shear loading.

Career Highlights

The available information associates Benfield with the University of Alberta and identifies his work on silicon-based force-sensing technology. The patent’s approach combines a flexible membrane, piezoresistive elements, and a configurable sensor arrangement to support multidirectional load measurement.

Collaborations

The listed coworkers are Walied Ahmed Mohamed Moussa and Walied Ahmed Moussa. The provided information does not specify their roles or the nature of their collaboration with Benfield.

Conclusion

David Benfield’s listed patent presents a microfabricated piezoresistive sensor system for measuring normal and shear forces across multiple axes.

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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