Nandakumar Gopalakrishnan has been granted 9 US patents while listed as an inventor at Amazon. The first was granted in 2015 and the most recent in November 2019. Nandakumar Gopalakrishnan ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Nandakumar Gopalakrishnan in Seattle, WA, US.