Seattle, WA, United States of America

Gerald R Pfieffer

This inventor holds 4 USPTO granted patents. Top assignees: Container Corporation of America, Jefferson Smurfit Corporation. Active years: 1979-1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Gerald R Pfieffer. Retrieved from https://idiyas.com/inventor/gerald-r-pfieffer

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 = 1.5

ph-index = 3

Forward Citations = 61(Granted Patents)


Company Filing History:


Years Active: 1979-1995

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4 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Gerald R. Pfieffer

Introduction

Gerald R. Pfieffer is a notable inventor based in Seattle, WA, recognized for his innovative contributions to packaging technology. With a total of 4 patents to his name, Pfieffer has made significant strides in the design and functionality of cartons used for retail products.

Latest Patents

Among his latest patents is the "Three Piece Triangular Carton," which features a non-glued, triangular paperboard design ideal for packaging items such as candy and perfumes. This carton includes a central, hollow, tubular body with open ends that are closed by a pair of similar top and bottom end caps, one of which interlocks with the body. Another notable patent is the "Carton with Improved Opening Feature," which incorporates a securing flap with a detachable center portion. This design allows for easy access to the contents by enabling the top wall center portion to be separated from the remainder of the carton.

Career Highlights

Throughout his career, Pfieffer has worked with prominent companies in the packaging industry, including Jefferson Smurfit Corporation and Container Corporation of America. His experience in these organizations has contributed to his expertise in carton design and innovation.

Collaborations

Pfieffer has collaborated with several professionals in the field, including David R. Leavitt and Gary W. Robertson. These collaborations have likely enriched his work and led to further advancements in packaging solutions.

Conclusion

Gerald R. Pfieffer's inventive spirit and dedication to improving packaging technology have left a lasting impact on the industry. His patents reflect a commitment to innovation that continues to influence how products are packaged and presented.

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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