New Patent Assignments in Contra Costa County, CA was 5.00000 Patents in February of 2023, according to the United States Federal Reserve. Historically, New Patent Assignments in Contra Costa County, CA reached a record high of 190.00000 in August of 2016 and a record low of 1.00000 in January of 1982. Trading Economics provides the current actual value, an historical data chart and related indicators for New Patent Assignments in Contra Costa County, CA - last updated from the United States Federal Reserve on May of 2024.