Sami Niemi has been granted 30 US patents while listed as an inventor at ExxonMobil. The first was granted in 2006 and the most recent in February 2019. Sami Niemi ranks #121,623 of 4,157,543 US inventors in our database (top 2.9%). Patent records list Sami Niemi in Skanör med Falsterbo, SE.