Preschitschek, Nina; Niemann, Helen; Leker, Jens; G. … - In: Foresight 15 (2013) 6, pp. 446-464
. Design/methodology/approach – The authors assigned 326 US-patents on phytosterols to four different technological fields and … measured the semantic similarity of the patents from the different technological fields. Finally, they compared these results … food and pharmaceutical patents and personal care and pharmaceutical patents over time could be regarded as an indicator of …