Utility Patents Granted per Calendar Year, 1840-2022
Patently O
AUGUST 21, 2023
utility patents granted per year from 1840-2022: Data for 2023 isn’t included in the table, but as of July 25, 2023, the authority file contains just 171,556 patents. In contrast, at the end of July 2022 there were 186,500 patents listed on the Authority file.) The above graph uses calendar years (Jan.
Let's personalize your content