Richmond Hill, Canada

Rolf J Ohrstrom

This inventor holds 7 USPTO granted patents and 10 published patent applications. Top assignees: Vision Extrusions Limited, Vision Extrustions Ltd.. Active years: 2010-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Rolf J Ohrstrom. Retrieved from https://idiyas.com/inventor/rolf-j-ohrstrom-uwaj5y1n

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

Calculating rank
USPTO Granted Patents = 7 

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 4

Forward Citations = 133(Granted Patents)


Company Filing History:


Years Active: 2010-2025

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7 patents (USPTO):Explore Patents

Title: Rolf J Ohrstrom: Innovator in Fence Systems

Introduction

Rolf J Ohrstrom is a notable inventor based in Richmond Hill, Canada. He has made significant contributions to the field of fencing systems, holding a total of 7 patents. His innovative designs have improved the functionality and aesthetics of fencing solutions.

Latest Patents

Among his latest patents is a unique fence system that includes an upper horizontal rail, a lower horizontal rail, and vertical members. This design features an upper connection system that connects at least one vertical member to the upper horizontal rail and a lower connection system that connects it to the lower horizontal rail. Another patent describes a fence section where the upper rail has apertures spaced along its length, allowing vertical members to extend through an internal cavity and engage with a connecting structure. This innovative approach enhances the stability and ease of assembly of fence sections.

Career Highlights

Rolf has worked with several companies throughout his career, including Vision Extrusions Limited and Vision Extrusions Ltd. His experience in these organizations has allowed him to refine his skills and contribute to the development of advanced fencing solutions.

Collaborations

Rolf has collaborated with notable individuals in the industry, including Peter McCarthy and Vic DeZen. These partnerships have fostered innovation and creativity in his projects.

Conclusion

Rolf J Ohrstrom's contributions to fencing systems through his patents and collaborations highlight his role as a significant inventor in this field. His work continues to influence the design and functionality of fencing solutions today.

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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