Buffalo Township, Butler County, PA, United States of America

William C Harrell

This inventor holds 3 USPTO granted patents. Top assignee: Ppg Industries, Inc.. Active years: 1985-1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: William C Harrell. Retrieved from https://idiyas.com/inventor/william-c-harrell

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 = 3.0

ph-index = 3

Forward Citations = 25(Granted Patents)


Location History:

  • Buffalo Township, Butler County, PA (US) (1985)
  • Sarver, PA (US) (1991)

Company Filing History:


Years Active: 1985-1991

Loading Chart...
3 patents (USPTO):Explore Patents

Title: Innovations by William C. Harrell in Glass Melting Technology

Introduction

William C. Harrell is an accomplished inventor based in Buffalo Township, Butler County, PA. He has made significant contributions to the field of glass melting technology, holding a total of 3 patents. His innovative approaches focus on improving the efficiency and environmental impact of glass production processes.

Latest Patents

One of Harrell's latest patents is titled "Melting glass with oxidation control and lowered emissions." This invention addresses the premature dissociation of fining agents in glass melting operations. By initiating the melting process under oxidizing conditions and later adjusting the redox state, Harrell's method allows for the production of glass that is more reduced than usual without compromising the fining process. This results in reduced emissions, as less fining agent is required due to the delayed dissociation.

Another notable patent is the "Method and apparatus for controlling currents in glass melter." This invention enhances the efficiency of glass melting furnaces by utilizing bubblers to improve the flow of molten glass. By varying the bubbling rate near the furnace's side wall and enhancing rising currents in the spring zone, Harrell's method optimizes the melting process.

Career Highlights

William C. Harrell is currently employed at PPG Industries, Inc., where he continues to develop innovative solutions in glass technology. His work has significantly impacted the industry, leading to more sustainable practices in glass production.

Collaborations

Throughout his career, Harrell has collaborated with notable colleagues, including James E. Harris and John F. Krumwiede. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

William C. Harrell's contributions to glass melting technology exemplify the importance of innovation in industrial processes. His patents not only enhance efficiency but also promote environmental sustainability in glass production.

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]
Loading…