Hartsville, SC, United States of America

Philip G Hart

This inventor holds 2 USPTO granted patents. Top assignee: Sonoco Products Company. Active years: 1989-1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Philip G Hart. Retrieved from https://idiyas.com/inventor/philip-g-hart

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 = 2.4

ph-index = 2

Forward Citations = 14(Granted Patents)


Company Filing History:


Years Active: 1989-1992

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2 patents (USPTO):Explore Patents

Title: The Innovations of Philip G Hart

Introduction

Philip G Hart is an accomplished inventor based in Hartsville, SC (US). He has made significant contributions to the field of manufacturing, particularly in the production of paperboard tubes and plastic containers. With a total of 2 patents, Hart's work showcases his innovative approach to engineering and design.

Latest Patents

Hart's latest patents include a method and apparatus for the manufacture of paperboard tubes. This invention provides a method for creating helically wound paperboard tubes with a highly uniform outside diameter. The process involves applying controlled compressive force to the paperboard plies during the helical winding operation, ensuring consistent thickness and diameter. Another notable patent is for an apparatus designed to fabricate a wide-mouth plastic container from a stretch blow-molded intermediate article. This apparatus features a two-stage cutting and trimming operation that produces a precision concentric uniform flange around the container's wide mouth.

Career Highlights

Philip G Hart is associated with Sonoco Products Company, where he has applied his expertise in manufacturing processes. His innovative designs have contributed to the efficiency and quality of products in the packaging industry.

Collaborations

Throughout his career, Hart has collaborated with notable coworkers such as David E Rhodes and George E Lennon. These partnerships have likely enhanced his inventive capabilities and led to successful projects.

Conclusion

Philip G Hart's contributions to the field of manufacturing through his patents reflect his dedication to innovation and quality. His work continues to influence the industry, showcasing the importance of creativity in engineering.

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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