New Patent Assignments in Trumbull County, OH was 3.00000 Patents in September of 2022, according to the United States Federal Reserve. Historically, New Patent Assignments in Trumbull County, OH reached a record high of 8.00000 in September of 2010 and a record low of 1.00000 in August of 1980. Trading Economics provides the current actual value, an historical data chart and related indicators for New Patent Assignments in Trumbull County, OH - last updated from the United States Federal Reserve on May of 2024.