OPEL

Metal structures for mounting solar panels; Solar panel mounts made of metal; Non-metal solar panel mounts; Substrates primarily of metal for supporting solar cells, photovoltaic cells and solar collectors

Motors, gears and drives for orientating solar panels

Apparatus for converting solar radiation to electrical energy, namely, photovoltaic solar modules, photovoltaic solar hybrid modules, photovoltaic thermal module, PVT module and solar concentrating panels; Apparatus for converting electronic radiation to electrical energy, namely, photovoltaic solar modules and photovoltaic roofing members; Heat sinks for triple junction photovoltaic cells; Heat sinks for use in photovoltaic cells and electronic components concentrators; Magnifying lenses and optical lenses; Photovoltaic cells and modules; Silcon solar cell material for electricity generation incorporated into pavement materials; and solar cells

Heat sinks for use in heating, cooling and ventilating apparatus; Photovoltaic-based power plants; Heat sinks for use in heating, cooling and ventilating apparatus, namely, solar concentrators and collectors

Substrates primarily of ceramic silicon and non-metals for electrical or thermal insulation of solar cells, photovoltaic cells, and solar collectors

Non-metal structures for mounting solar panels

Installation and maintenance of photovoltaic installations

Design of solar photovoltaic systems; Drafting and development of photovoltaic systems; Technical planning of photovoltaic installations