The number of annual U.S. patents of all types increased from 82,586 in 2005 to 121,179 in 2010, according to the U.S. Patent and Trademark Office (USPTO). After falling in 2007 and 2008, and making only minor gains in 2009, patents jumped by 27.5 percent last year. Overall, the number of patents grew 46.7 percent between 2005 and 2010, while patents per capita increased by 40.6 percent. California continues to have the highest number of annual patents in the country, generating about one quarter of all U.S. patents in 2010.