Guangzhou, China

David Chang

This inventor holds 1 USPTO granted patent. Top assignee: Colgate Palmolive Company. Active years: 2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: David Chang. Retrieved from https://idiyas.com/inventor/david-chang-2bw37119

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


% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 2014

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1 patent (USPTO):Explore Patents

Title: David Chang - Innovator in Liquid Cleansing Compositions

Introduction

David Chang is a notable inventor based in Guangzhou, China. He has made significant contributions to the field of liquid cleansing compositions, particularly with his innovative patent related to liquid soaps.

Latest Patents

David Chang holds a patent for a unique formulation of liquid soaps that incorporates triclocarban. This aqueous and liquid cleansing composition consists of a fatty acid soap, a salt of a lauryl ether sulfate surfactant, and a betaine surfactant. The specific proportions of these ingredients are designed to prevent the triclocarban from precipitating out of the composition, ensuring its effectiveness and stability. He has 1 patent to his name.

Career Highlights

David Chang is currently employed at Colgate-Palmolive Company, where he continues to work on innovative solutions in personal care products. His expertise in formulating effective cleansing agents has made him a valuable asset to the company.

Collaborations

David collaborates with Manying Shi, contributing to the development of advanced cleansing formulations.

Conclusion

David Chang's work in liquid cleansing compositions exemplifies innovation in the personal care industry. His patent for liquid soaps with triclocarban showcases his commitment to creating effective and stable products.

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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