New Patent Assignments in Carroll County, IN was 2.00000 Patents in October of 2021, according to the United States Federal Reserve. Historically, New Patent Assignments in Carroll County, IN reached a record high of 5.00000 in October of 2013 and a record low of 1.00000 in February of 1993. Trading Economics provides the current actual value, an historical data chart and related indicators for New Patent Assignments in Carroll County, IN - last updated from the United States Federal Reserve on June of 2024.