Homewood, IL, United States of America

Tai S Chao

This inventor holds 7 USPTO granted patents. Top assignee: Atlantic Richfield Company. Active years: 1977-1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tai S Chao. Retrieved from https://idiyas.com/inventor/tai-s-chao

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 = 4

Forward Citations = 60(Granted Patents)


Location History:

  • Homewood, IL (US) (1977 - 1981)
  • Olympia Fields, IL (US) (1983 - 1984)
  • Olympis Fields, IL (US) (1989)

Company Filing History:


Years Active: 1977-1989

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7 patents (USPTO):Explore Patents

Title: The Innovations of Tai S. Chao

Introduction

Tai S. Chao, an accomplished inventor based in Homewood, Illinois, has made significant contributions to the field of lubricant additives with a total of seven patents to his name. His work focuses on enhancing oil additives, particularly for industrial applications.

Latest Patents

Among Tai's recent innovations is an oil additive designed to reduce lacquer-forming tendencies in railroad engines. This inventive solution utilizes a novel alkaline earth phenate, optimizing the formulation by substituting secondary amines with electron-donating groups, such as sulfur or tertiary amines. This innovation aims to extend engine life by minimizing lacquer buildup.

Another notable patent outlines a method for stabilizing graphite in oil-dispersion. By employing fracture-induced oxidation of graphite particles, this technique allows for the production of a lubricant composition with a significant oxygen content, enhancing its usability in various industrial applications.

Career Highlights

Tai currently works with Atlantic Richfield Company, where he has had the opportunity to further his research and development endeavors. His expertise in lubricant technology has placed him at the forefront of innovations in this sector.

Collaborations

Throughout his career, Tai has collaborated with esteemed colleagues including Aubrey C. Smith, Jr. and Frederic D. Smies. These partnerships have no doubt enriched his work, bringing diverse perspectives and expertise to the innovative projects they undertake.

Conclusion

With a remarkable portfolio of patents and a dedication to improving lubricant formulations, Tai S. Chao continues to be a pivotal figure in the realm of innovations and inventions. His efforts not only contribute to industrial advancements but also set a standard for future research in the field of oil additives.

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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