Federal Reserve Economic Data
NOTES
Source: U.S. Patent and Trademark Office
Release: U.S. Granted Utility Patents by Counties and CBSAs
Units:
Frequency:
Notes:
Utility patents are patents for invention. Patent origin is determined by the residence of the first-named inventor.
See Explanation of Data and Types of Patent Applications and Proceedings for more information.
Suggested Citation:
U.S. Patent and Trademark Office, U.S. Granted Utility Patents Originating in Delaware County, PA [PATENTCOUNTY42045], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/PATENTCOUNTY42045, .
RELEASE TABLES
U.S. Granted Utility Patents by Counties and CBSAs
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