That's because it's matching "African American Inventors".
I guess it's understandable how this became a rallying cry for racists but if you were to search for "US inventors" you'll find all the white faces you crave: https://www.google.com/search?q=us+inventors
I guess it's understandable how this became a rallying cry for racists but if you were to search for "US inventors" you'll find all the white faces you crave: https://www.google.com/search?q=us+inventors