Xenia, OH, United States of America

Charles J Brun, Jr

This inventor holds 16 USPTO granted patents, primarily in Injection Molding. Top assignees: Electra Form, Inc., Ev Family Limited Partnership, Kindex, Inc.. Active years: 1990-1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Charles J Brun, Jr. Retrieved from https://idiyas.com/inventor/charles-j-brun-jr

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 = 1.5

ph-index = 11

Forward Citations = 251(Granted Patents)


Company Filing History:


Years Active: 1990-1998

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Areas of Expertise:
Injection Molding
Mold Tooling
Flexible Manifold
Recyclable Container
Rotatable Closure
Take-Out Apparatus
Cooled Injection Core
Container Closure Assembly
Adjustable Cam Track
Production Preforms
Blow Molded Articles
Sweep Stacker
16 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Charles J Brun, Jr

Introduction

Charles J Brun, Jr is a notable inventor based in Xenia, OH (US). He has made significant contributions to the field of molding technology, holding a total of 16 patents. His work has advanced the efficiency and functionality of injection molding processes.

Latest Patents

Among his latest patents is the "Quick Change Mold Tooling." This invention features a mold core assembly designed for removable installation in a molding machine. It includes a first lock element attached to a core and a second lock element that is movably attached to a core retainer. The second lock element can shift between a locked position, where it connects with the first lock element, and an unlocked position, where it is separated. A slip ring surrounds the first lock element, engaging and holding the second lock element in its locked position. Additionally, a spring connects the core retainer and the slip ring, opposing movement away from the locked position, ensuring that the core remains securely in place.

Another significant patent is the "Conduit for Flexible Hot Manifold Assembly for Injection Molding Machines." This manifold assembly supplies plastic material from a source to a mold assembly in an injection molding machine. It features a flexible manifold with an interior conduit that connects the plastic source to the mold assembly. The design includes an input connector, two curved segments, and an output connector, creating a generally S-shaped configuration. This flexibility allows the manifold to adapt to temperature changes, maintaining a stable position between the input and output connectors, thus preventing thermally induced movement during the injection process.

Career Highlights

Throughout his career, Charles has worked with various companies, including Electra Form, Inc. and Ev Family Limited Partnership. His experience in these organizations has contributed to his innovative approach to molding technology.

Collaborations

Charles has collaborated with notable individuals in his field, including Anthony F Newport and Richard J Schock. These partnerships have likely fostered a creative environment that has led to the development of his patents.

Conclusion

Charles J Brun, Jr is a distinguished inventor whose work in molding technology has resulted in multiple patents that enhance the efficiency of injection molding processes. His contributions continue to influence the industry positively.

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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