New Patent Assignments in Essex County, NJ was 9.00000 Patents in February of 2023, according to the United States Federal Reserve. Historically, New Patent Assignments in Essex County, NJ reached a record high of 183.00000 in April of 2020 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 Essex County, NJ - last updated from the United States Federal Reserve on May of 2024.