Utility Patents Granted per Calendar Year, 1840-2020
Patently O
AUGUST 19, 2021
I’m getting ready to teach my Fall 2021 Patent Law class, and that means doing an updated patent grant graph. utility patents granted per year from 1840-2020: Data for 2021 isn’t included in the table, but as of July 31, 2021, the authority file contains 195,480 patents. This graph uses calendar years (Jan.
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