New Patent Assignments in St. Louis County, MO was 14.00000 Patents in February of 2023, according to the United States Federal Reserve. Historically, New Patent Assignments in St. Louis County, MO reached a record high of 335.00000 in March of 2022 and a record low of 3.00000 in August of 1981. Trading Economics provides the current actual value, an historical data chart and related indicators for New Patent Assignments in St. Louis County, MO - last updated from the United States Federal Reserve on May of 2024.