Observation:
2015: 576 (+ more) Updated: Apr 6, 2021 12:38 PM CDT2015: | 576 | |
2014: | 551 | |
2013: | 545 | |
2012: | 450 | |
2011: | 414 | |
View All |
Units:
Number,Frequency:
AnnualData in this graph are copyrighted. Please review the copyright information in the series notes before sharing.
Source: U.S. Patent and Trademark Office
Release: U.S. Granted Utility Patents by Counties and CBSAs
Units: Number, Not Seasonally Adjusted
Frequency: Annual
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.
U.S. Patent and Trademark Office, U.S. Granted Utility Patents Originating in Essex County, MA [PATENTCOUNTY25009], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/PATENTCOUNTY25009, .