Antora Energy Patents

Patent portfolio assigned to Antora Energy (verified via public assignee records). Sunnyvale, CA thermal-battery (solid-carbon + TPV) maker. Antora Energy, Inc. is a Google Patents assignee (US20210143446A1 solid-state thermal battery, plus TPV patents). POET (5 GWh Project Big Stone, long-term heat offtake) is a paying customer; Summit Materials (DOE cement consortium) and Wellhead Electric are deployment partners. Competitors per Contrary Research.