Prior Lake, MN, United States of America

Dennis F Feldhake

This inventor holds 2 USPTO granted patents. Top assignee: Thermo King Corporation. Active years: 1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Dennis F Feldhake. Retrieved from https://idiyas.com/inventor/dennis-f-feldhake

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 = 4.4

ph-index = 2

Forward Citations = 12(Granted Patents)


Company Filing History:


Years Active: 1989

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2 patents (USPTO):Explore Patents

Title: Dennis F. Feldhake: Innovator in Refrigeration Technology

Introduction

Dennis F. Feldhake is a notable inventor based in Prior Lake, MN (US). He has made significant contributions to the field of refrigeration technology, holding a total of 2 patents. His work primarily focuses on enhancing the efficiency and functionality of fuel tank assemblies and mounting clamps for thermal freight containers.

Latest Patents

One of Feldhake's latest patents is a fuel tank assembly for a refrigerated container. This innovative design includes a fuel tank mounted below spaced I-beams of a refrigerated container chassis. During land transportation, an engine-driven generator provides electrical power for driving a refrigeration compressor. The fuel tank is strategically mounted within about 0.5 inches of the lower flanges of the I-beams, ensuring maximum road clearance. The mounting arrangement features tank hangers that project above the level of the lower flanges, along with mounting brackets that extend downwardly to rest upon the lower inner flange portions of the I-beams.

Another significant patent by Feldhake is a mounting clamp designed for securing a power supply to the corner castings of a thermal freight container. This clamp features a locking mechanism that automatically locks the clamp in selectable installation and locking positions. The locking mechanism includes a gravity-biased release lever, which is actuated when a change in position is desired. Once the release lever is activated and a new operating position is reached, it automatically locks the mounting clamp in place without requiring human intervention. The clamp also includes a base with first and second selectable positions for mounting the release lever, allowing for right and left-hand use.

Career Highlights

Feldhake's career is marked by his innovative contributions to Thermo King Corporation, a leader in transport temperature control systems. His work has significantly impacted the efficiency and reliability of refrigeration technology in the transportation sector.

Collaborations

Throughout his career, Feldhake has collaborated with notable colleagues, including Bradley G. Ellingson and Robert L. Harrington. Their combined expertise has contributed to advancements in the field of refrigeration technology.

Conclusion

Dennis F. Feldhake is a distinguished inventor whose work in refrigeration technology has led to significant innovations. His patents reflect a commitment to improving the efficiency and functionality of thermal freight containers. 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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