Tag

nber

1 dataset
  • NBER US Patent Citation Database

    Offsite — Description [Taken verbatim from the above url] These data comprise detail information on almost 3 million U.S. patents granted between January 1963 and December 1999, all citations made to these patents between 1975 and 1999 (over 16 million), and a reasonably broad match of patents to Compustat (the data set of all firms traded in the U.S. stock market). These ...