New Patent Assignments in Rock Island County, IL was 3.00000 Patents in September of 2022, according to the United States Federal Reserve. Historically, New Patent Assignments in Rock Island County, IL reached a record high of 47.00000 in October of 2019 and a record low of 1.00000 in October of 1981. Trading Economics provides the current actual value, an historical data chart and related indicators for New Patent Assignments in Rock Island County, IL - last updated from the United States Federal Reserve on May of 2024.