New Patent Assignments in Lake County, IL was 1.00000 Patents in February of 2023, according to the United States Federal Reserve. Historically, New Patent Assignments in Lake County, IL reached a record high of 132.00000 in July of 2020 and a record low of 1.00000 in May of 1980. Trading Economics provides the current actual value, an historical data chart and related indicators for New Patent Assignments in Lake County, IL - last updated from the United States Federal Reserve on May of 2024.