Oyama, Japan

Chang Feng Liu

This inventor holds 1 USPTO granted patent. Top assignee: General Electric Company. Active years: 2000.

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

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 = 2.0

ph-index = 1

Forward Citations = 44(Granted Patents)


Company Filing History:


Years Active: 2000

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1 patent (USPTO):Explore Patents

Title: Chang Feng Liu - Innovator in Fire-Resistant Materials

Introduction

Chang Feng Liu is a notable inventor based in Oyama, Japan. He has made significant contributions to the field of materials science, particularly in developing fire-resistant compositions. His innovative approach has led to advancements that enhance safety in various applications.

Latest Patents

Chang Feng Liu holds a patent for a thin-wall housing made from a unique fire-resistant polycarbonate resin composition. This composition includes A) 5-50 parts by weight of liquid crystal polymer, B) 90-40 parts by weight of polycarbonate resin, C) 2-20 parts by weight of flame retardant, and 0.1-1.0 parts by weight of polytetrafluoroethylene. This invention showcases his commitment to improving material safety and performance.

Career Highlights

Liu is currently employed at General Electric Company, where he continues to innovate and develop new materials. His work has been instrumental in advancing the capabilities of fire-resistant materials, making them more effective and reliable.

Collaborations

One of his notable collaborators is Hideyuki Itoi. Together, they have worked on various projects that focus on enhancing material properties and safety standards.

Conclusion

Chang Feng Liu's contributions to fire-resistant materials exemplify his dedication to innovation and safety. His work at General Electric Company and his patented inventions continue to impact the industry positively.

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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