New Patent Assignments in Washington County, MD was 5.00000 Patents in February of 2023, according to the United States Federal Reserve. Historically, New Patent Assignments in Washington County, MD reached a record high of 38.00000 in March of 2022 and a record low of 1.00000 in October of 1999. Trading Economics provides the current actual value, an historical data chart and related indicators for New Patent Assignments in Washington County, MD - last updated from the United States Federal Reserve on May of 2024.