Raphael Rozenfeld has been granted 9 US patents while listed as an inventor at Xilio Development. The first was granted in 2015 and the most recent in April 2025. Raphael Rozenfeld ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Raphael Rozenfeld in Swampscott, MA, US.