Calgary, Canada

Ann Chien Chu

This inventor holds 1 USPTO granted patent, plus 1 CIPO patent. Top assignee: University Technologies International, Inc.. Active years: 2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ann Chien Chu. Retrieved from https://idiyas.com/inventor/ann-chien-chu

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 = 4(Granted Patents)


Company Filing History:


Years Active: 2008

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1 patent (USPTO):Explore Patents

Title: Ann Chien Chu: Innovator in Groundwater Remediation

Introduction

Ann Chien Chu is a notable inventor based in Calgary, Canada. She has made significant contributions to the field of environmental engineering, particularly in groundwater remediation technologies. Her innovative approach addresses critical issues related to groundwater quality and sustainability.

Latest Patents

Ann Chien Chu holds a patent for an "In-situ groundwater nitrification and de-nitrification remediation system." This method involves extracting groundwater from the ground, adding oxygen and nutrients, and then reinjecting the treated water back into the ground. The oxygen facilitates the oxidation of ammonia to nitrate through the action of nitrifying bacteria. Additionally, her method includes a de-nitrification process that utilizes carbon to reduce nitrate to nitrogen gas, promoting the growth of de-nitrifying bacteria.

Career Highlights

Throughout her career, Ann has worked with various organizations, including University Technologies International, Inc. and Stephen B. Mailath. Her experience in these institutions has allowed her to develop and refine her innovative technologies, contributing to advancements in environmental remediation.

Collaborations

Ann Chien Chu has collaborated with Stephen B. Mailath, enhancing her research and development efforts in groundwater remediation technologies.

Conclusion

Ann Chien Chu's work in groundwater remediation exemplifies her commitment to environmental sustainability and innovation. Her patented methods provide effective solutions for improving groundwater quality, showcasing her impact in the field.

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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