"Apple l� th??ng hi?u ?� ??ng k� c?a Apple Inc; Google l� th??ng hi?u ?� ??ng k� c?a Google Inc; Facebook l� th??ng hi?u ?� ??ng k� c?a Facebook Inc; Unicode l� th??ng hi?u ?� ??ng k� c?a Unicode, Inc. t?i M? v� c�c qu?c gia kh�c. H�nh ?nh Emoji l� t�i s?n c?a c�c ch? s? h?u t??ng ?ng."