Vox had an article on something related to this [0], but you'd have to take an extra step to say this means these the inventors, at 20-years-old, were or weren'

Vox had an article on something related to this [0], but you'd have to take an extra step to say this means these the inventors, at 20-years-old, were or weren't obtaining patents because of parent income. [0] https://www.vox.com/2015/3/16/8225165/patents-innovation-social-mobility https://www.vox.com/2015/3/16/8225165/patents-innovation-soc...