Enrique Frias-Martinez

- "Automatic Gender Identification using Cell Phone Calling Behavior", USPTO App.  Number 12897351

- "Content Recommendation Method and System based on Psychological factors from a use profile", USPTO App. Number 12874709

- "Method for residential location of cell phone users", OEPM P201031767

- "Método de preparación de un plan de facturación alternativo, óptimo, para usuarios de telefonía móvil gestionados a través de un centro de llamadas" USPTO US12/958,98.

- "Method and program product for automatic characterization of telephony users through labels", USPTO App. Number 12865429

- "Method for the automatic Identification of Urban Dense Ares from cell phone records", USPTO App. Number 12884862