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For the Inventor, By the Inventor

Snellville, GA, United States of America

James G Villanueva

This inventor holds 4 USPTO granted patents. Top assignees: Amoco Corporation, Standard Oil Company (Indiana). Active years: 1985-1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: James G Villanueva. Retrieved from https://idiyas.com/inventor/james-g-villanueva

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

USPTO Granted Patents = 4

% Patents Active = 100.0

Average Co-Inventor Count = 5.2

ph-index = 4

Forward Citations = 126(Granted Patents)


Company Filing History:

goldMedal3 out of 1,528 
 
Amoco Corporation
 patents
silverMedal1 out of 1,055 
 
Standard Oil Company (Indiana)
 patents

Years Active: 1985-1992

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4 patents (USPTO):Explore Patents
1. 5175238 - Polyamide having improved gas barrier properties from adipic acid, (1992-12-29),
2. 5028462 - Molded bottles and method of producing same (1991-07-02),
3. 4632053 - Apparatus for coating containers (1986-12-30),
4. 4534995 - Method for coating containers (1985-08-13),

Title: Innovations of James G Villanueva

Introduction

James G Villanueva is a notable inventor based in Snellville, GA (US). He has made significant contributions to the field of materials science, particularly in the development of polyamide compositions. With a total of 4 patents to his name, his work has had a considerable impact on various industries.

Latest Patents

Among his latest patents is a polyamide having improved gas barrier properties derived from adipic acid. This innovative polyamide composition includes specific recurring units in precise mole ratios, resulting in enhanced performance characteristics. Another significant patent involves molded bottles and a method for producing them, where at least one layer consists of a polyamide composition that includes isophthalic acid, terephthalic acid, adipic acid, metaxylylenediamine, and hexamethylenediamine moieties.

Career Highlights

James has worked with prominent companies such as Amoco Corporation and Standard Oil Company (Indiana). His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking projects in the field of polymer science.

Collaborations

Throughout his career, James has collaborated with notable colleagues, including John D Matlack and John F Pocock. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.

Conclusion

James G Villanueva's contributions to the field of materials science through his patents and collaborations highlight his role as a significant inventor. His work continues to influence advancements in polyamide applications and beyond.

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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