Robert J. Vachon has been granted 6 US patents while listed as an inventor at Qualcomm. The first was granted in 1991 and the most recent in December 2025. Robert J. Vachon ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Robert J. Vachon in Pineview Estates, NC, US.