System and method for evaluating changes in the efficiency of an HVAC system

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United States of America Patent

PATENT NO 11835396
APP PUB NO 20230175896A1
SERIAL NO

18104779

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Abstract

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The invention comprises systems and methods for evaluating changes in the operational efficiency of an HVAC system over time. The climate control system obtains temperature measurements from at least a first location conditioned by the climate system, and status of said HVAC system. One or more processors receives measurements of outside temperatures from at least one source other than said HVAC system and compares said temperature measurements from said first location with expected temperature measurements. The expected temperature measurements are based at least in part upon past temperature measurements.

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Patent Owner(s)

  • ECOFACTOR, INC.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hublou, Scott Douglas Redwood City, US 39 4864
Steinberg, John Douglas Millbrae, US 67 6938

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