Hong Kong, China

Ray Chun Wai Cheung

This inventor holds 1 USPTO granted patent. Top assignee: The Hong Kong Research Institute of Textiles and Apparel Limited. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ray Chun Wai Cheung. Retrieved from https://idiyas.com/inventor/ray-chun-wai-cheung

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


Average Co-Inventor Count = 1.0

ph-index = 1


Company Filing History:


Years Active: 2026

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1 patent (USPTO):Explore Patents

Title: Ray Chun Wai Cheung: Innovator in Textile Wastewater Treatment

Introduction

Ray Chun Wai Cheung is a notable inventor based in Hong Kong, CN. He has made significant contributions to the field of textile wastewater treatment. His innovative approach focuses on the efficient removal of indigo dye from wastewater, which is a critical issue in the textile industry.

Latest Patents

Ray Chun Wai Cheung holds a patent for a treatment method for indigo-containing wastewater by a combined adsorption and regeneration process. This integrative approach combines adsorption and ozonation processes to effectively remove indigo dye from textile wastewater. The use of metal oxide modified adsorbents has proven to be efficient for dye adsorption. These materials can be regenerated through the ozonation process, allowing for the recovery of their adsorption capacity. The synergistic effect of adsorption and ozonation not only enhances dye removal but also promotes environmentally friendly and cost-effective solutions for wastewater treatment.

Career Highlights

Ray Chun Wai Cheung is affiliated with The Hong Kong Research Institute of Textiles and Apparel Limited. His work has been instrumental in advancing sustainable practices within the textile industry. His innovative methods have garnered attention for their effectiveness and environmental benefits.

Collaborations

Ray has collaborated with notable colleagues, including Alex Chan and Lik Ki Mui. Their combined expertise has contributed to the development of effective solutions for textile wastewater management.

Conclusion

Ray Chun Wai Cheung is a pioneering inventor whose work in textile wastewater treatment exemplifies innovation and sustainability. His contributions are vital for addressing environmental challenges in the textile 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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