New Patent Assignments in Allegheny County, PA was 28.00000 Patents in February of 2023, according to the United States Federal Reserve. Historically, New Patent Assignments in Allegheny County, PA reached a record high of 374.00000 in September of 2020 and a record low of 2.00000 in January of 1980. Trading Economics provides the current actual value, an historical data chart and related indicators for New Patent Assignments in Allegheny County, PA - last updated from the United States Federal Reserve on May of 2024.