St. Louis City, MO - New Patent Assignments in St. Louis city, MO was 15.00000 Patents in February of 2023, according to the United States Federal Reserve. Historically, St. Louis City, MO - New Patent Assignments in St. Louis city, MO reached a record high of 378.00000 in January of 2019 and a record low of 5.00000 in January of 1983. Trading Economics provides the current actual value, an historical data chart and related indicators for St. Louis City, MO - New Patent Assignments in St. Louis city, MO - last updated from the United States Federal Reserve on May of 2024.