E. Robert Schildkraut has been granted 3 US patents while listed as an inventor at Block Engineering. The first was granted in 2011 and the most recent in October 2015. E. Robert Schildkraut ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list E. Robert Schildkraut in Waltham, MA, US.