Is the system used in American design patents an international standard?

Yes American design patent is one of the most popular applications among international design patents. For many companies that do cross-border e-commerce or foreign trade, such as Amazon, having American looks is a threshold. The drawings used in this patent are in accordance with international standards, and A4 paper size and PDF document format are unified into international standards. The United States is a federal constitutional country, which consists of Washington, D.C., 50 states, Guam and many other overseas territories.