I have been awarded several patents over the years, mostly related to mobile communication services.

With Vodafone in Germany:

EP 2192754  (A1) Apparatus and method for organizing communication items

EP 2194696  (A1) Method and device for associating information items with geographical locations

With Sprint in the United States:

US 7822391 Mobile station emergency beacon system

US 7693840 Method and system for distribution of common elements

US 7891011 User-based digital rights management

US 7603103 Banded billing and associated invoice generation for communication service