Observation:
2015: 161 (+ more) Updated: Apr 6, 2021 12:30 PM CDT2015: | 161 | |
2014: | 173 | |
2013: | 136 | |
2012: | 145 | |
2011: | 125 | |
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 Placer County, CA [PATENTCOUNTY06061], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/PATENTCOUNTY06061, .