Richmond City, VA - New Patent Assignments in Richmond city, VA was 1.00000 Patents in February of 2023, according to the United States Federal Reserve. Historically, Richmond City, VA - New Patent Assignments in Richmond city, VA reached a record high of 119.00000 in January of 2017 and a record low of 1.00000 in October of 1980. Trading Economics provides the current actual value, an historical data chart and related indicators for Richmond City, VA - New Patent Assignments in Richmond city, VA - last updated from the United States Federal Reserve on May of 2024.