Zinniatek Limited

Zinnatek Limited

Sing Kiong Nguang

Andrew Leo Haynes

Ashton Cyril Partridge

Pengcheng Liu

Sorin Andrei Spanoche

David J Bates

Seng Oon Toh

Sorin Spanoche

This invention relates to a roofing panel for interconnection with one or more additional roofing panels. The roofing panel comprises a PV cell coupled to an inverter, and wireless (or optionally wired) power transfer circuitry for transmitting power to another roofing panel and/or the AC grid and/or to an AC inverter, and/or for receiving power from another roofing panel.

Photovoltaic systems

This invention relates to a photovoltaic (PV) unit adapted to provide wireless power transfer output comprising one or more photovoltaic cells that generate electrical output, and at least one wireless power transfer transmitter coupled to transfer the electrical output via wireless power transfer. Such a PV unit can be provided in combination with a roofing, cladding or siding module. Such a module comprises an underlapping region and an exposed region of an adjacent module when installed on a building surface; and an outer surface and an under surface, wherein the under surface of the underlapping region is profiled to define a pathway for air flow between the module and the building surface.

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Royal Oak, New Zealand

Sing Kiong Nguang