Chengdu, China

Feng Liu

This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Hongfujin Precision Electronics (Chengdu) Co., Ltd.. Active years: 2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Feng Liu. Retrieved from https://idiyas.com/inventor/feng-liu-5c8nnuey

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

Calculating rank
USPTO Granted Patents = 1 

% Patents Active = 100.0

Average Co-Inventor Count = 7.0

ph-index = 1


Company Filing History:


Years Active: 2025

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1 patent (USPTO):Explore Patents

Title: The Innovations of Feng Liu in Dyeing Technology

Introduction

Feng Liu is a notable inventor based in Chengdu, China. He has made significant contributions to the field of dyeing technology, particularly in the treatment of aluminum and aluminum alloys. His innovative approach has led to advancements that enhance the uniformity and appearance of dyed materials.

Latest Patents

Feng Liu holds a patent for an "Additive compound for uniform dyeing after anodic oxidation, additive solution having the additive compound, and dyeing method." This invention focuses on an additive compound designed to improve the dyeing process of aluminum substrates post-anodic oxidation. The compound includes a main agent, an auxiliary agent, a pH stabilizer, and an antibacterial agent. The antibacterial agent can consist of various substances, including sorbic acid, fluconazole, itraconazole, benzyl alcohol, benzoic acid, salicylic acid, and boric acid. This innovative solution not only enhances the uniformity of dyeing but also accelerates the dyeing process.

Career Highlights

Feng Liu is currently employed at Hongfujin Precision Electronics (Chengdu) Co., Ltd. His work at this company has allowed him to apply his inventive skills in a practical setting, contributing to the advancement of dyeing technologies.

Collaborations

Feng Liu has collaborated with notable colleagues, including Chih-Chien Hung and Xiao-Gang Peng. These partnerships have fostered a creative environment that encourages innovation and the development of new technologies.

Conclusion

Feng Liu's contributions to dyeing technology exemplify the impact of innovative thinking in industrial applications. His patent for an additive compound showcases his commitment to improving processes and outcomes 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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