inventor (n.) Look up inventor at Dictionary.com
c. 1500, "a discoverer, one who finds out" (now obsolete), from Latin inventor (fem. inventrix, source of French inventeur (15c.), Spanish inventor, Italian inventore) "contriver, author, discoverer, proposer, founder," agent noun from past participle stem of invenire "to come upon, find; find out; invent, discover, devise; ascertain; acquire, get earn," from in- "in, on" (see in- (2)) + venire "to come," from a suffixed form of PIE root *gwā- "to come" (see come). Meaning "one who contrives or produces a new thing or process" is from 1550s.