US

Hongchang Yu

This inventor holds 1 USPTO granted patent. Top assignee: Other. Active years: 1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hongchang Yu. Retrieved from https://idiyas.com/inventor/hongchang-yu

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 = 4.0

ph-index = 1

Forward Citations = 41(Granted Patents)


Company Filing History:

goldMedal1 out of 834,453 
Other
 patents

Years Active: 1987

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1 patent (USPTO):Explore Patents

Title: The Innovations of Hongchang Yu

Introduction

Hongchang Yu is a notable inventor based in the United States. He has made significant contributions to the field of materials science, particularly in the development of advanced diamond materials. His innovative work has led to the creation of a unique thermostable polycrystalline diamond body.

Latest Patents

Hongchang Yu holds a patent for a "Thermostable polycrystalline diamond body, method and mold for producing." This invention involves a process where diamond crystals are pre-treated with molten base or salt. The pre-treated diamond crystals are then mixed with silicon powder or a blend of silicon and other substances. The mixture is subjected to high-pressure and high-temperature conditions, which are maintained for a specific duration. The resulting thermostable polycrystalline diamond body features diamond crystals uniformly distributed throughout, covered by β-silicon carbide, forming an uninterrupted framework filled with elemental silicon or silicon-containing refractory phases.

Career Highlights

Throughout his career, Hongchang Yu has focused on enhancing the properties and applications of diamond materials. His innovative approaches have positioned him as a key figure in the field, contributing to advancements that have practical applications in various industries.

Collaborations

Hongchang Yu has collaborated with notable colleagues, including Zhongqing Zai and Chaodong Wang. Their combined expertise has furthered the development of innovative materials and processes.

Conclusion

Hongchang Yu's contributions to the field of materials science, particularly through his patented work on thermostable polycrystalline diamond bodies, highlight his role as a leading inventor. His innovative methods and collaborative efforts continue to influence advancements in diamond technology.

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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