Rene Ruiter has been granted 5 US patents while listed as an inventor at Bayer Cropscience N.V.. The first was granted in 2009 and the most recent in July 2014. Rene Ruiter ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Rene Ruiter in Heusden, BE.