% Expired Patents = 40.0

Forward Citations = 146

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3 inventors (with patents filed for the assignee):

John E Kidwell (10 out of 14 patents)

Michael Lee Fraim (5 out of 23 patents)

Michael L Fraime (2 out of 2 patents)

10 patents: Sort by Forward Citations

1. 8161759 - Method of and apparatus for transferring heat energy between a heat exchanging subsystem above the surface of the earth and material therebeneath using one or more coaxial-flow heat exchanging structures producing turbulence in aqueous-based heat-transfering fluid flowing along helically-extending outer flow channels formed therein (2012-04-24),

2. 7377122 - Coaxial-flow heat exchanging structure for installation in the earth and introducing turbulence into the flow of the aqueoue-based heat transfer fluid flowing along the outer flow channel while its cross-sectional characteristics produce fluid flows therealong having optimal vortex characteristics that optimize heat transfer with the earth (2008-05-27),

3. 7373785 - Geo-thermal heat exchanging system facilitating the transfer of heat energy using coaxial-flow heat exchanging structures installed in the earth for introducing turbulence into the flow of the aqueous-based heat transfer fluid flowing along the outer flow channel (2008-05-20),

4. 7370488 - Geo-thermal heat exchanging system facilitating the transfer of heat energy using coaxial-flow heat exchanging structures installed in the earth for introducing turbulence into the flow of the aqueous-based heat transfer fluid flowing along the outer flow channel (2008-05-13),

5. 7363769 - Electromagnetic signal transmission/reception tower and accompanying base station employing system of coaxial-flow heat exchanging structures installed in well bores to thermally control the environment housing electronic equipment within the base station (2008-04-29),

6. 7347059 - Coaxial-flow heat transfer system employing a coaxial-flow heat transfer structure having a helically-arranged fin structure disposed along an outer flow channel for constantly rotating an aqueous-based heat transfer fluid flowing therewithin so as to improve heat transfer with geological environments (2008-03-25),

7. 7343753 - Coaxial-flow heat transfer system employing a coaxial-flow heat transfer structure having a helically-arranged fin structure disposed along an outer flow channel for constantly rotating an aqueous-based heat transfer fluid flowing therewithin so as to improve heat transfer with geological environments (2008-03-18),

8. 7093454 - Centrifugal heat transfer engine and heat transfer systems embodying the same (2006-08-22),

9. 7010929 - Centrifugal heat transfer engine and heat transfer systems embodying the same (2006-03-14),

10. 6964176 - Centrifugal heat transfer engine and heat transfer systems embodying the same (2005-11-15),

Company Overview

Kelix Heat Transfer Systems, LLC specializes in the design and manufacture of advanced heat transfer solutions tailored for various industrial applications. Based in Tulsa, Oklahoma, the company focuses on optimizing thermal management processes, enhancing energy efficiency, and improving system performance across sectors such as oil and gas, chemical processing, and power generation. With a commitment to innovation, Kelix integrates cutting-edge technology to deliver reliable and effective heat transfer systems that meet the evolving needs of its clients.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

10 Patents

#57 in Tulsa, OK

#143 in Oklahoma

#29,866 in US

#56,047 in the World

Tulsa, OK, United States of America

Kelix Heat Transfer Systems, LLC

Forward Citations = 146

3 inventors:

John E Kidwell (10 out of 14 patents)

Michael Lee Fraim (5 out of 23 patents)

Michael L Fraime (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Kelix Heat Transfer Systems, LLC. Retrieved from https://idiyas.com/company/kelix-heat-transfer-systems

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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]