John E. Gallagher has been granted 13 US patents while listed as an inventor at ExxonMobil. The first was granted in 1984 and the most recent in March 2013. John E. Gallagher ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list John E. Gallagher in Lenox, MA, US.