Tsukuba, Japan

Chunyi Zhi

This inventor holds 2 USPTO granted patents. Top assignees: National Institute for Materials Science, Teijin Limited. Active years: 2011-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chunyi Zhi. Retrieved from https://idiyas.com/inventor/chunyi-zhi-zn49l5xt

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

Calculating rank

% Patents Active = 50.0

Average Co-Inventor Count = 5.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Location History:

  • Tsukuba, JP (2011)
  • Ibaraki, JP (2013)

Company Filing History:


Years Active: 2011-2013

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2 patents (USPTO):Explore Patents

Title: The Innovations of Chunyi Zhi

Introduction

Chunyi Zhi is a prominent inventor based in Tsukuba, Japan. He has made significant contributions to the field of materials science, particularly in the development of boron nitride-based materials. With a total of 2 patents, his work has garnered attention for its innovative approaches and practical applications.

Latest Patents

Chunyi Zhi's latest patents include two notable inventions. The first is titled "Spherical boron nitride nanoparticles and synthetic method thereof." This invention describes a method for synthesizing spherical boron nitride nanoparticles with an average particle diameter of less than 50 nm. The process involves heating a mixture of boric acid ester and nitrogen gas in ammonia gas and argon gas to form a reaction product, which is then crystallized to create a precursor for the nanoparticles. The precursor is subsequently heated in inert gas to produce the final product.

The second patent is for "Boron nitride-based fiber paper and manufacturing process thereof." This invention focuses on a boron nitride fiber paper characterized by a very small fiber diameter, exhibiting excellent heat resistance, mechanical properties, and heat conductivity. The fiber paper consists of a fiber assembly containing boron nitride fibers with a diameter of not more than 1 µm, comprising at least 40 wt % of the total composition.

Career Highlights

Chunyi Zhi has worked with esteemed organizations such as the National Institute for Materials Science and Teijin Limited. His experience in these institutions has allowed him to advance his research and contribute to the development of innovative materials.

Collaborations

Throughout his career, Chunyi Zhi has collaborated with notable colleagues, including Chengchun Tang and Dmitri Golberg. These partnerships have facilitated the exchange of ideas and fostered advancements in their respective fields.

Conclusion

Chunyi Zhi's contributions to materials science, particularly through his patents on boron nitride nanoparticles and fiber paper, highlight his innovative spirit and dedication to advancing technology. His work continues to influence the field and pave the way for future developments.

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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