Springdale, PA, United States of America

Royann L Stewart-Davis

This inventor holds 7 USPTO granted patents. Top assignees: Ppg Industries, Inc., Ppg Industries Ohio, Inc.. Active years: 1994-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Royann L Stewart-Davis. Retrieved from https://idiyas.com/inventor/royann-l-stewart-davis

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


% Patents Active = 100.0

Average Co-Inventor Count = 3.4

ph-index = 6

Forward Citations = 136(Granted Patents)


Location History:

  • Plum Boro, PA (US) (1994 - 1995)
  • Plum Borough, PA (US) (1995)
  • Springdale, PA (US) (1997 - 2016)

Company Filing History:


Years Active: 1994-2016

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7 patents (USPTO):Explore Patents

Title: The Innovations of Royann L. Stewart-Davis: A Pioneer in Polymer Science

Introduction: Royann L. Stewart-Davis, an esteemed inventor based in Springdale, PA, has made significant contributions to the field of polymer science. With a portfolio boasting seven patents, Stewart-Davis has focused on developing advanced polymerizable compositions and compounds that enhance various applications, particularly in optical and coating technologies.

Latest Patents: Among his noteworthy inventions, Stewart-Davis's recent patents include innovative solutions such as pigmented polymerizable compositions and optical articles. His first patent presents a polymerizable composition that incorporates both a polymerizable component and a pigment component. This pioneering formulation features pigment nanoparticles in a dispersant material, providing exceptional color and consistency.

Another significant patent focuses on compounds and compositions for coating glass with silicon oxide. This inventive work involves novel silicon compounds that serve as reactants for the chemical vapor deposition of silicon oxide, along with accelerants that enhance the deposition rate. By leveraging various chemical structures and potential reactivity, Stewart-Davis's inventions pave the way for advancements in transparent coatings that are crucial for numerous industrial applications.

Career Highlights: Royann L. Stewart-Davis has built an impressive career, with key positions at notable companies such as PPG Industries, Inc. and PPG Industries Ohio, Inc. Throughout his tenure, he has demonstrated exceptional expertise in polymer materials that have positioned him as a key player in the sector. His insights and contributions have fostered significant advancements in manufacturing processes and product development.

Collaborations: Stewart-Davis's collaborative efforts with industry professionals have further enriched his work. He has had the privilege of working alongside influential colleagues, including George A. Neuman and Patricia Ruzakowski Athey. These partnerships have not only enhanced his research but also helped establish a broader network of innovation in polymer science.

Conclusion: Royann L. Stewart-Davis stands out as a leading inventor in the realm of polymer technology. His dedication and innovative spirit are reflected in his numerous patents and collaborative endeavors. As he continues to push the boundaries of polymer compositions and coatings, Stewart-Davis's work undoubtedly influences future advancements in the industry. His contributions serve as an inspiration for aspiring inventors and established professionals alike.

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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