If the number of patents for a new technology is anything to go by, graphene is one of the hottest nanotech developments to emerge so far.
If the number of patents for a new technology is anything to go by, graphene is one of the hottest nanotech developments to emerge so far. There were over 7,350 patents on the carbon-based material by the end of December 2012, with 18 per cent of those filed in the previous 12 months, according to a study by the technology strategy company Cambridge IP.
