New Patent Assignments in Frederick County, MD was 9.00000 Patents in February of 2023, according to the United States Federal Reserve. Historically, New Patent Assignments in Frederick County, MD reached a record high of 260.00000 in November of 2019 and a record low of 1.00000 in October of 1990. Trading Economics provides the current actual value, an historical data chart and related indicators for New Patent Assignments in Frederick County, MD - last updated from the United States Federal Reserve on June of 2024.