Christchurch, New Zealand

Guang-Feng Rao

This inventor holds 1 USPTO granted patent. Top assignee: Keratec Limited. Active years: 2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Guang-Feng Rao. Retrieved from https://idiyas.com/inventor/guang-feng-rao

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 10.0

ph-index = 1


Company Filing History:


Years Active: 2009

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1 patent (USPTO):Explore Patents

Title: The Innovations of Guang-Feng Rao

Introduction

Guang-Feng Rao is a notable inventor based in Christchurch, New Zealand. He has made significant contributions to the field of nutraceuticals, particularly through his innovative patent that focuses on the health benefits of keratin.

Latest Patents

Guang-Feng Rao holds a patent for a "Nutraceutical composition comprising soluble keratin or derivative thereof." This invention includes keratin and its derivatives, specifically S-sulfonated keratin intermediate filament protein, S-sulfonated keratin high sulfur protein, and S-sulfonated peptides. These components provide antioxidant activity, which is beneficial in reducing oxidative stress and promoting skin health. The antioxidant activity is quantified to be equal to 200-2200 µmol TEAC/100 g or 100 ml, making it a valuable addition to oral supplements.

Career Highlights

Guang-Feng Rao is associated with Keratec Limited, where he continues to develop and refine his innovative ideas. His work has positioned him as a key player in the nutraceutical industry, focusing on the health benefits of keratin-based products.

Collaborations

Guang-Feng Rao collaborates with notable colleagues, including Robert James Kelly and Gregory David Ellis. Their combined expertise enhances the research and development efforts at Keratec Limited.

Conclusion

Guang-Feng Rao's contributions to the field of nutraceuticals through his innovative patent demonstrate his commitment to advancing health and wellness. His work continues to impact the industry positively, showcasing the potential of keratin in dietary supplements.

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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