New Patent Assignments in Madison County, AL was 3.00000 Patents in December of 2022, according to the United States Federal Reserve. Historically, New Patent Assignments in Madison County, AL reached a record high of 26.00000 in January of 2013 and a record low of 1.00000 in February of 1981. Trading Economics provides the current actual value, an historical data chart and related indicators for New Patent Assignments in Madison County, AL - last updated from the United States Federal Reserve on May of 2024.