New Ulm, MN, United States of America

Earl T LaPlante

This inventor holds 1 USPTO granted patent. Top assignee: 3M Innovative Properties Company. Active years: 1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Earl T LaPlante. Retrieved from https://idiyas.com/inventor/earl-t-laplante

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 = 4.0

ph-index = 1

Forward Citations = 118(Granted Patents)


Company Filing History:


Years Active: 1990

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1 patent (USPTO):Explore Patents

Title: Earl T. LaPlante: Innovator in Spray Gun Technology

Introduction

Earl T. LaPlante is a notable inventor based in New Ulm, Minnesota. He has made significant contributions to the field of spray gun technology, particularly with his innovative designs that enhance the efficiency and usability of liquid spray applications.

Latest Patents

LaPlante holds a patent for a "Spray gun with disposable liquid handling portion." This invention features a reusable air gun portion equipped with a manually operable valve for controlling air flow. The design includes a disposable container and spray nozzle assembly made from flexible material, which forms a chamber for liquid. The aspirating nozzle is designed to be releasably coupled to the air gun, allowing for efficient spraying of the liquid.

Career Highlights

Earl T. LaPlante is associated with 3M Innovative Properties Company, where he has been able to apply his inventive skills in a corporate environment. His work has led to advancements in spray technology, making it easier for users to handle liquids effectively.

Collaborations

Throughout his career, LaPlante has collaborated with notable colleagues such as Robert P. Dobrick and Dee Lynn Johnson. These partnerships have likely contributed to the development and refinement of his innovative ideas.

Conclusion

Earl T. LaPlante's contributions to spray gun technology exemplify the impact of innovation in practical applications. His patent reflects a commitment to improving user experience and efficiency in liquid handling.

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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