Carley, Michael; Hegde, Deepak; Marco, Alan C. - 2016
We follow the prosecution histories of the 2.15 million new patent applications filed at the US Patent and Trademark … Office between 1996 and 2005 to calculate patent allowance rates. 55.8% of the applications emerged as patents without using … findings for inventors, policy makers, and social scientists who use successful patent applications as indicators of innovation …