Low-frequency ancillary power grid services Grant US-10230240-B2 United States of America 12 Mar 2019
Using customer premises to provide ancillary services for a power grid Grant US-10169833-B2 United States of America 01 Jan 2019
Comfortable, energy-efficient control of a heating, ventilation, and air conditioning… Grant US-10047968-B2 United States of America 14 Aug 2018