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Businesses in some of the highest energy-con¬suming and biggest carbon-emitting industries are behind many of these innovations. In the auto industry, Rolls-Royce, for instance, filed 425 patent applications in 2008, a record number for the company, which invested £885 million in re¬search and development that year, "a significant proportion" of which was aimed at reducing the environmental impact of its products. The global aviation industry, meanwhile, ...
Read more: LIMITING EMISSIONS LEADS TO MORE PATENTS