North Ryde, Australia

Stephen W Darwell

This inventor holds 5 USPTO granted patents, plus 2 CIPO patents and 2 EPO patents. Top assignee: Csr Building Products Limited. Active years: 2019-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Stephen W Darwell. Retrieved from https://idiyas.com/inventor/stephen-w-darwell

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 = 1.0

ph-index = 2

Forward Citations = 6(Granted Patents)


Company Filing History:


Years Active: 2019-2023

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5 patents (USPTO):Explore Patents

Title: Innovations by Stephen W. Darwell

Introduction

Stephen W. Darwell is an accomplished inventor based in North Ryde, Australia. He has made significant contributions to the field of building formwork systems, holding a total of five patents. His innovative designs focus on enhancing the efficiency and functionality of construction processes.

Latest Patents

One of his latest patents is a formwork system that includes first and second building formwork components connected by a building formwork connector. This connector features a moveable portion that transitions from a closed position to an open position. In the closed position, the connector's sidewalls define a cavity for receiving cementitious material, strategically located with respect to the cavities of the formwork components. In the open position, access to the cavity is facilitated. Another notable patent is a building formwork component that consists of first and second spaced sidewalls with webs extending between them. Each sidewall has a flange that extends inwardly along one edge, creating a ramp surface, and a groove along the opposing edge. This design allows for coupling with similar components through relative movement, where the flanges engage the grooves, aided by the ramp surfaces.

Career Highlights

Stephen W. Darwell is associated with CSR Building Products Limited, a company known for its innovative building solutions. His work has significantly impacted the construction industry, particularly in the development of efficient formwork systems.

Collaborations

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Conclusion

Stephen W. Darwell's contributions to building formwork technology exemplify his innovative spirit and dedication to improving construction methods. His patents reflect a commitment to enhancing efficiency and functionality 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]
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