Fuchu, Japan

Qingfen Hao

This inventor holds 1 USPTO granted patent. Top assignees: Beijing Hongye Coating Materials Company, Chemitech, Inc.. Active years: 1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Qingfen Hao. Retrieved from https://idiyas.com/inventor/qingfen-hao

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 = 7.0

ph-index = 1

Forward Citations = 37(Granted Patents)


Company Filing History:


Years Active: 1998

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1 patent (USPTO):Explore Patents

Title: Qingfen Hao: Innovator in Long Decay Luminescent Materials

Introduction

Qingfen Hao is a notable inventor based in Fuchu, Japan. He has made significant contributions to the field of luminescent materials, particularly with his innovative work on long decay luminescent materials. His research focuses on enhancing the performance of these materials, which have applications in various industries.

Latest Patents

Qingfen Hao holds a patent for a long decay luminescent material. This material is characterized by improved long decay time and enhanced brightness, represented by a specific formula. His work in this area has the potential to advance technologies that rely on luminescent materials.

Career Highlights

Throughout his career, Qingfen Hao has worked with several companies, including Beijing Hongye Coating Materials Company and Chemitech, Inc. His experience in these organizations has allowed him to develop and refine his expertise in luminescent materials.

Collaborations

Qingfen Hao has collaborated with notable individuals in his field, including Qinglong Hao and Qian Xu. These collaborations have contributed to the advancement of research and development in luminescent technologies.

Conclusion

Qingfen Hao's contributions to the field of long decay luminescent materials highlight his innovative spirit and dedication to advancing technology. His work continues to influence the industry and inspire future research in luminescent materials.

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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