Seann Convey

China patent, new tech heat ThermoLift’s summer

By GREGORY ZELLER // Technological advances and a first-ever international patent have made for a hot summer at ThermoLift, which is closing in rapidly on critical field tests for its natural gas-driven heat pump and air-conditioning unit. In July, the Stony Brook startup was granted its first overseas patent by China, which awarded the distinction to the customized electronic-control system of ThermoLift’s core heat-pump technology. The company is still awaiting a domestic utility patent –…