New Patent Assignments in King County, WA was 36.00000 Patents in February of 2023, according to the United States Federal Reserve. Historically, New Patent Assignments in King County, WA reached a record high of 1137.00000 in August of 2021 and a record low of 1.00000 in June of 1980. Trading Economics provides the current actual value, an historical data chart and related indicators for New Patent Assignments in King County, WA - last updated from the United States Federal Reserve on May of 2024.