Johnson City, TN, United States of America

Pinguan Zheng

This inventor holds 7 USPTO granted patents and 12 published patent applications and 2 EPO patents. Top assignees: Eastman Chemical Company, Solutia Incorporated. Active years: 2017-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Pinguan Zheng. Retrieved from https://idiyas.com/inventor/pinguan-zheng

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

USPTO Granted Patents = 7 

% Patents Active = 100.0

 

Average Co-Inventor Count = 6.3

ph-index = 1

Forward Citations = 4(Granted Patents)


Location History:

  • Kingsport, TN (US) (2017)
  • Johnson City, TN (US) (2022 - 2023)

Company Filing History:


Years Active: 2017-2026

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7 patents (USPTO):Explore Patents

Title: The Innovations of Pinguan Zheng

Introduction

Pinguan Zheng is a notable inventor based in Johnson City, TN (US). He has made significant contributions to the field of materials science, particularly in the development of plasticizers and polyesteramide compositions. With a total of six patents to his name, Zheng's work has had a considerable impact on various industrial applications.

Latest Patents

One of Zheng's latest patents is focused on glycol ether aryl ester plasticizers. This invention discloses the use of these plasticizers as viscosity-reducing agents in plastisols that include di(2-ethylhexyl) terephthalate, 1,2-cyclohexane dicarboxylic acid diisononyl ester, or diisononyl phthalate as the primary plasticizer. The glycol ether aryl ester plasticizers enhance viscosity and viscosity stability while maintaining or improving important plastisol properties such as Shore A Hardness and fusion time. Another significant patent involves interlayers comprising novel polyesteramides. This application reveals interlayers that utilize diols with tunable properties based on the monomers and monomer ratios used in their preparation. The resulting interlayers exhibit improved properties and can be utilized in a variety of applications.

Career Highlights

Throughout his career, Pinguan Zheng has worked with prominent companies such as Eastman Chemical Company and Solutia Incorporated. His experience in these organizations has allowed him to refine his expertise in materials science and innovation.

Collaborations

Zheng has collaborated with notable colleagues, including Emmett Dudley Crawford and Scott Ellery George. These partnerships have contributed to the advancement of his research and the successful development of his patents.

Conclusion

Pinguan Zheng's contributions to the field of materials science through his innovative patents demonstrate his commitment to advancing technology. His work continues to influence various industries, showcasing the importance of innovation in creating effective solutions.

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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