Your cell phone was basically invented in Finland. So was Linux. The English cracked Enigma.
I had a quick google for some data and the best measure I could find was this[1], which places the US on a similar level to the European/Scandinavian countries with strong economies.
[1] http://www.globalinnovationindex.org/gii/main/fullreport/fil...
It's a vast difference between "technology innovator" and "a successful international corporation built on technology innovations", and Europe has a ton of the former. For every Tesla there's a Rimac Automobili, for every SpaceX there's a Hipersfera -- and that's just from a small country on the edge of EU. I'm sure others could come up with better results from elsewhere.