U.S. federal trademark · Serial No. 97493604
"Solar panels for the production of energy and solar batteries" in International Class 9. Clarifying generators are broader than just thermoelectric generators.
Generators encompasses class 007 and 009
Installation, maintenance and repair of solar installations for generating power, solar collectors and photovoltaic modules
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.