RK

Robbertjan Kalff

EB Elsevier B.V.: 3 patents #2 of 12Top 20%
Overall (All Time): #1,534,016 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8805814 Methods and systems for searching databases and displaying search results Jaco Zijlstra, Spencer De Groot, M'Hamed El Aisati, Usbrand Jan Aalbersberg 2014-08-12
8489630 Methods and software for analysis of research publications Darin McBeath, Stephan Stipdonk, M'Hamed El Aisati, IJsbrand Jan Aalbersberg 2013-07-16
7783619 Methods and software for analysis of research publications Darin McBeath, Stephan Stipdonk, M'Hamed El Aisati, IJsbrand Jan Aalbersberg 2010-08-24