Saint Paul, MN, United States of America

Stewart W Campbell

This inventor holds 1 USPTO granted patent and 1 published patent application and 1 EPO patent. Top assignee: 3M Innovative Properties Company. Active years: 2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Stewart W Campbell. Retrieved from https://idiyas.com/inventor/stewart-w-campbell

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

USPTO Granted Patents = 1 

% Patents Active = 100.0

 

Average Co-Inventor Count = 3.0

ph-index = 1


Company Filing History:


Years Active: 2022

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1 patent (USPTO):Explore Patents

Title: Stewart W. Campbell: Innovator in Lactic Acid Polymer Films

Introduction

Stewart W. Campbell is a notable inventor based in Saint Paul, MN (US). He has made significant contributions to the field of materials science, particularly in the development of lactic acid polymer films. His innovative work has led to the creation of a unique multilayer film that has potential applications in various industries.

Latest Patents

Stewart W. Campbell holds a patent for lactic acid polymer films. This patent describes a multilayer film that comprises two or more non-plasticized layers made of lactic acid polymer and one or more plasticized layers that include lactic acid polymer and a plasticizer. The design of this film is such that the thickness of the plasticized layers constitutes approximately 60% to 70% of the total thickness of the multilayer film. This innovation showcases his expertise in polymer technology and its applications.

Career Highlights

Stewart W. Campbell is associated with 3M Innovative Properties Company, where he has been instrumental in advancing research and development in polymer films. His work at 3M has allowed him to explore new materials and their potential uses, contributing to the company's reputation as a leader in innovation.

Collaborations

Throughout his career, Stewart has collaborated with talented individuals such as Ignatius A. Kadoma and David M. Peterson. These collaborations have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.

Conclusion

Stewart W. Campbell's contributions to the field of lactic acid polymer films exemplify his innovative spirit and dedication to advancing materials science. His work continues to influence the industry and inspire future innovations.

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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