New Patent Assignments in Macomb County, MI was 3.00000 Patents in February of 2023, according to the United States Federal Reserve. Historically, New Patent Assignments in Macomb County, MI reached a record high of 46.00000 in March of 2016 and a record low of 1.00000 in March of 1980. Trading Economics provides the current actual value, an historical data chart and related indicators for New Patent Assignments in Macomb County, MI - last updated from the United States Federal Reserve on May of 2024.