Vancouver, Canada

Colleen Legzdins

This inventor holds 4 USPTO granted patents and 2 published patent applications, plus 3 CIPO patents and 3 EPO patents. Top assignees: Axine Water Technologies Inc., Oxbyel Technologies, Inc.. Active years: 2016-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Colleen Legzdins. Retrieved from https://idiyas.com/inventor/colleen-legzdins

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

USPTO Granted Patents = 4 

% Patents Active = 100.0


 

Average Co-Inventor Count = 1.0

ph-index = 2

Forward Citations = 11(Granted Patents)


Company Filing History:


Years Active: 2016-2023

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4 patents (USPTO):Explore Patents

Title: Colleen Legzdins: Innovator in Wastewater Treatment Technologies

Introduction

Colleen Legzdins is a prominent inventor based in Vancouver, Canada. She has made significant contributions to the field of wastewater treatment, focusing on innovative electrochemical methods. With a total of 4 patents to her name, her work is paving the way for more efficient and environmentally friendly solutions in water purification.

Latest Patents

Colleen's latest patents include a "Method and apparatus for electrochemical purification of wastewater." This invention is directed towards a wastewater treatment apparatus that features a divided membrane electrochemical cell. The cell includes an anode compartment and a cathode compartment, separated by a proton-selective membrane. The system is designed to be economically viable, treating recalcitrant chemical oxygen demand (COD) with low energy and without the need for chemicals, while also reducing sludge production in a single step. Another notable patent is "Efficient treatment of wastewater using electrochemical cell." This patent describes a method and system for the electrochemical treatment of wastewater containing organic and/or inorganic pollutants. The system comprises solid polymer electrolyte electrolytic cell stacks that operate without catholyte or other supporting electrolytes, providing significantly greater operating efficiency.

Career Highlights

Throughout her career, Colleen has worked with notable companies such as Axine Water Technologies Inc. and Oxbyel Technologies, Inc. Her experience in these organizations has allowed her to develop and refine her innovative approaches to wastewater treatment.

Collaborations

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Conclusion

Colleen Legzdins is a trailblazer in the field of wastewater treatment, with her innovative patents and career achievements highlighting her commitment to environmental sustainability. Her work continues to inspire advancements in water purification technologies.

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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