New Patent Assignments in Plymouth County, MA was 4.00000 Patents in February of 2023, according to the United States Federal Reserve. Historically, New Patent Assignments in Plymouth County, MA reached a record high of 35.00000 in November of 2022 and a record low of 1.00000 in January of 1981. Trading Economics provides the current actual value, an historical data chart and related indicators for New Patent Assignments in Plymouth County, MA - last updated from the United States Federal Reserve on May of 2024.