Naperville, IL, United States of America

Ralph P Rettke

This inventor holds 1 USPTO granted patent. Top assignee: W. Braun Company. Active years: 1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ralph P Rettke. Retrieved from https://idiyas.com/inventor/ralph-p-rettke

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 = 1.0

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 1998

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1 patent (USPTO):Explore Patents

Title: Ralph P. Rettke: Innovator in Dispenser Technology

Introduction

Ralph P. Rettke is a notable inventor based in Naperville, Illinois. He has made significant contributions to the field of dispenser technology, particularly with his innovative designs that enhance user experience and functionality.

Latest Patents

Rettke holds a patent for "Seals for capped roll-on dispenser with hinged flip-top closure lid." This invention features a roller-type storage container, dispenser, and applicator that includes a ball centered in a ball-retaining socket in a cap that threads onto a container body. The cap is connected through an integral live hinge to a lid, which is designed with an interior annular ring. Upon closure of the lid, the annular ring engages with the ball-retaining socket, ensuring a fluid-sealing engagement against the ball surface. This design effectively seals the contents of the container, preventing leakage and maintaining product integrity.

Career Highlights

Rettke is associated with W. Braun Company, where he has applied his inventive skills to develop practical solutions in product dispensing. His work has contributed to advancements in the design and functionality of consumer products.

Conclusion

Ralph P. Rettke's innovative approach to dispenser technology exemplifies the impact of thoughtful design on everyday products. His patent showcases a commitment to enhancing user experience through effective sealing mechanisms.

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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