New Patent Assignments in Union County, OH was 1.00000 Patents in February of 2023, according to the United States Federal Reserve. Historically, New Patent Assignments in Union County, OH reached a record high of 42.00000 in March of 2017 and a record low of 1.00000 in May of 1982. Trading Economics provides the current actual value, an historical data chart and related indicators for New Patent Assignments in Union County, OH - last updated from the United States Federal Reserve on May of 2024.