The D by S.T. Dupont PARIS brand, founded in 2003 (France), from 35 sister brands and 4661 competing brands. D by S.T. Dupont PARIS's notoriety arose from exemplary management which optimizes product quality and client satisfaction, which in turn generate financial performance, and therefore, stock performance. Being a Popular brand online is assessed based on the evolution of worldwide Web searches over the last five years.