Vancouver, Canada

David Roberts

This inventor holds 2 USPTO granted patents. Top assignee: Fab Developments Inc.. Active years: 1999-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: David Roberts. Retrieved from https://idiyas.com/inventor/david-roberts-6euckycv

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 = 3.0

ph-index = 2

Forward Citations = 21(Granted Patents)


Company Filing History:


Years Active: 1999-2000

Loading Chart...
2 patents (USPTO):Explore Patents

Title: David Roberts - Innovator in Folding Wheelbarrow Design

Introduction

David Roberts is a notable inventor based in Vancouver, Canada. He has made significant contributions to the field of innovative design, particularly with his work on folding wheelbarrows. With a total of 2 patents to his name, Roberts continues to push the boundaries of practicality and functionality in everyday tools.

Latest Patents

One of Roberts' latest inventions is a folding wheelbarrow that is adjustable between erected and folded positions. This innovative design comprises a pair of handle members, a pair of leg members, a wheel, and a collapsible container made of flexible sheet material. The forward portions of the handle members are hingedly connected to form a kicker portion when erected, while the rear portions are spaced apart for easy gripping. The leg members are also designed to provide stability, with each leg member hinged to an adjacent arm member for rotation about a main hinge axis. The wheel is mounted for rotation about a transversely extending axle, which is connected to the handle members. This design not only enhances the usability of the wheelbarrow but also ensures that it can be easily stored when not in use.

Career Highlights

Roberts has established himself as a key player in the field of innovative product design. His work at Fab Developments Inc. has allowed him to explore various avenues of invention, leading to practical solutions that cater to everyday needs. His focus on creating user-friendly designs has garnered attention in the industry.

Collaborations

Throughout his career, Roberts has collaborated with talented individuals such as David Earl Leger and Mark Chesley McDonald. These partnerships have contributed to the development of innovative products and have fostered a creative environment for invention.

Conclusion

David Roberts is a dedicated inventor whose work on folding wheelbarrows exemplifies his commitment to innovation and practicality. His contributions to the field continue to inspire others in the industry.

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…