 The 14 Patriot Nations are United States of America (USA), The Netherlands, Germany, Japan, Israel, Kingdom of Saudi Arabia, Kuwait, Taiwan, Greece, Spain, Republic of Korea (ROK, South Korea), United Arab Emirates (UAE), Qatar and Romania.In the U.S. Army, the Patriot System is designed around the battalion echelon.A Patriot battalion consists of a headquarters battery (which includes the Patriot ICC and its operators), a maintenance company, and between four and six "line batteries", which are the actual launching batteries that employ the Patriot systems.