New Patent Assignments in Charleston County, SC was 3.00000 Patents in January of 2023, according to the United States Federal Reserve. Historically, New Patent Assignments in Charleston County, SC reached a record high of 36.00000 in August of 2020 and a record low of 1.00000 in October of 1980. Trading Economics provides the current actual value, an historical data chart and related indicators for New Patent Assignments in Charleston County, SC - last updated from the United States Federal Reserve on May of 2024.