New Patent Assignments in Hamilton County, OH was 8.00000 Patents in February of 2023, according to the United States Federal Reserve. Historically, New Patent Assignments in Hamilton County, OH reached a record high of 350.00000 in January of 2018 and a record low of 1.00000 in February of 1980. Trading Economics provides the current actual value, an historical data chart and related indicators for New Patent Assignments in Hamilton County, OH - last updated from the United States Federal Reserve on May of 2024.