Inventor · Calgary, AB, CA

Duane Sharman

7Patents
7h-index
6Co-inventors
52Inventor score

Filing activity: Dec 3, 1993 → Mar 27, 2008

Most-cited inventions

PatentTitleAreaCited byStatus
US5797098A User interface for cellular telephone Electricity 189 Expired
USH1641H Connection of mobile devices to heterogenous networks General 139 Active
US5396539A Cellular data overlay system for storing data identifying selected data allocated channels Electricity 135 Expired
US6032053A Signaling the type of incoming telephone calls Electricity 102 Expired
US5528664A Cellular data overlay system providing packet-switched communication data service over a selected channel which is not in use by a circuit-switched communication subsystem Electricity 80 Expired
US6405060B1 User interface with improved data entry features for telephone system Electricity 67 Expired
US7930208B2 Method and system for delivery of advertising content in short message service (SMS) messages Electricity 14 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.