Patent Positions

U.S. Patent No. 10,081,038, issued on September 25, 2018 and Patent No. 11,554,392, issued on January 17, 2023: Our Refrigeration Coil Cleaning Method & our COILPOD Dust Hood;

U.S. Patent No. 10,816,286, issued on October 27, 2020; Our Sensor Technology for Detecting Dirty Coils;

U.S. Patent No. 10,816,260, issued on October 27, 2020: “Air-Cleaning Blower for Coil Cleaning”, Our Answer to the Mitigation of Condenser Coil Fouling;

U.S. Patent Application, Serial No. 18/831,752, filed August 4, 2025, our Protection of Porous Metal Heat Exchangers From Fouling; 

U.S. Patent Publication No. 2026/0241315, published on August 20, 2026, on an Integrated Air Cleaning Blower/Metal Foam Heat Exchanger for Data Center Immersion Cooling; 

​A Pending Provisional Application, mailed August 19, 2026, our Centrifugal Air Pre-Cleaner with Enhanced Downstream Filtration; and

A Pending Provisional Application, mailed August 20, 2026, our Modified Dust Containment Hood.


Trademarks
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"COILPOD": U.S. Trademark Registration No. 4400679, September 10, 2013
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COILSCRUB