Hospers, IA, United States of America

Dean Johnson

This inventor holds 1 USPTO granted patent. Top assignee: Denhartog Industries. Active years: 2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Dean Johnson. Retrieved from https://idiyas.com/inventor/dean-johnson-ifzadibb

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 = 2.0

ph-index = 1

Forward Citations = 18(Granted Patents)


Company Filing History:


Years Active: 2015

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1 patent (USPTO):Explore Patents

Title: Dean Johnson - Innovator in Dual Wall Storage Solutions

Introduction

Dean Johnson is an accomplished inventor based in Hospers, Iowa. He has made significant contributions to the field of storage solutions, particularly with his innovative designs for liquid storage containers. His work is characterized by a focus on functionality and efficiency.

Latest Patents

Dean Johnson holds a patent for a "Double tank assembly with shipping notches and lifting eyes." This dual wall storage container assembly is designed for storing liquids. The container features a one-piece, molded inner tank that can be easily installed and removed from a molded outer tank. Notches are strategically placed adjacent to the bottom of the outer tank to ensure proper alignment of the inner tank. A horizontal shelf surrounds the mouth of the outer tank, complemented by a horizontal shoulder on the top of the inner tank that overlaps the shelf. A seal is incorporated between the shelf and the shoulder to prevent moisture migration. Additionally, a drip edge on the top outer perimeter of the inner tank further inhibits moisture migration between the shelf and the shoulder. A tab on the shoulder fits into a notch in the shelf to prevent rotation between the nested tanks. Lifting flanges on the outer tank allow for simultaneous lifting of both tanks while they are nested together. This innovative design enhances the efficiency and safety of liquid storage.

Career Highlights

Dean Johnson is currently employed at Den Hartog Industries, where he continues to develop and refine his innovative ideas. His work at the company has allowed him to contribute to advancements in storage technology, making a positive impact on the industry.

Collaborations

Dean collaborates with Robert E. Hardy, a coworker at Den Hartog Industries. Their partnership fosters a creative environment that encourages the development of new ideas and solutions in the field of storage systems.

Conclusion

Dean Johnson's contributions to the field of liquid storage solutions exemplify his innovative spirit and dedication to improving storage technology. His patent for the double tank assembly showcases his ability to create practical and efficient designs that meet industry needs.

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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