Pleasant Hill, CA, United States of America

William W Dupin

This inventor holds 1 USPTO granted patent. Top assignee: Miles Laboratories, Inc.. Active years: 1986.

IDiyas Innovation Intelligence. (2026). Inventor Profile: William W Dupin. Retrieved from https://idiyas.com/inventor/william-w-dupin-m4qsw504

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 42(Granted Patents)


Company Filing History:


Years Active: 1986

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of William W. Dupin

Introduction

William W. Dupin is a notable inventor based in Pleasant Hill, CA (US). He has made significant contributions to the field of innovation, particularly with his unique patent related to plastic bag technology. His work exemplifies the spirit of creativity and problem-solving that drives advancements in everyday products.

Latest Patents

William W. Dupin holds a patent for a "Pivoting Frangible Valve for Plastic Bags." This invention features a frangible valve designed for a closed plastic bag system. The valve comprises an upper member with a bore, located within a port on the plastic bag, and a solid lower member that extends into the bag. The lower member is tethered to the upper member, allowing for controlled fluid flow while maintaining the integrity of the bag. This innovative design enhances the functionality of plastic bags, making them more versatile for various applications.

Career Highlights

Dupin's career is marked by his role at Miles Laboratories, Inc., where he has contributed to the development of practical solutions in product design. His work has not only advanced the technology behind plastic bags but has also paved the way for further innovations in packaging and fluid management systems.

Collaborations

Throughout his career, William W. Dupin has collaborated with talented individuals such as Bruce W. Kuhlemann and Bruce E. Barnes. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking inventions.

Conclusion

William W. Dupin's contributions to the field of innovation, particularly through his patent for a pivoting frangible valve, highlight the importance of creativity in solving everyday challenges. His work at Miles Laboratories, Inc. and collaborations with fellow inventors further emphasize the collaborative nature of innovation. Dupin's achievements serve as an inspiration for future inventors aiming to make a difference in the world.

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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