"Doulton" is currently (2013) a registered trademark of Fairey Ceramics.Several universities including MIT; Universities of Colorado; Princeton University; University of Wisconsin-Milwaukee; The Ohio State University; Universities of Tulane, West Virginia, North Carolina in the US; University of Delft, Strathclyde in Europe, USAID, UNICEF, Zamorano University in Honduras, Rafeal Landivar University in Guatemala, Earth University, Institute of Hydraulic resources, the Red Cross, Engineers Without Borders, United Nations, countries in Africa like Nigeria, Ghana, Burkina Faso, Kenya, etc.