Inventor · Garland, TX, US

David Boltz

33Patents
24h-index
17Co-inventors
78Inventor score

Filing activity: Apr 23, 1996 → Oct 30, 2014

Most-cited inventions

PatentTitleAreaCited byStatus
US6119014A System and method for displaying short messages depending upon location, priority, and user-defined indicators Electricity 430 Expired
US6360102B1 System and method for defining a subscriber location privacy profile Electricity 288 Expired
US6311069A System and method for alerting a mobile subscriber being positioned Electricity 239 Expired
US6295454A System and method for providing chronicled location information for terminal-based position calculation Electricity 191 Expired
US6131024A System and method for setting subscriber-defined usage limits on a mobile terminal Electricity 166 Expired
US6366791B1 System and method for providing a musical ringing tone on mobile stations Electricity 153 Expired
US6516197B2 System and method for reporting the number and/or duration of positioning requests for terminal-based location calculation Electricity 136 Expired
US6463289B1 System and method for providing restricting positioning of a target mobile station based on the calculated location estimate Electricity 129 Expired
US6311055A System and method for providing restrictions on mobile-originated calls Electricity 110 Expired
US6671377B1 System and method for downloading network information to mobile stations for location calculation Electricity 109 Expired
US6233445A Establishing emergency calls within a mobile telecommunications network Electricity 79 Expired
US5943620A Method for associating one directory number with two mobile stations within a mobile telecommunications network Electricity 74 Expired
US6081731A Selective carrier denial for mobile subscribers Electricity 72 Expired
US6044275A System and method for time defined delivery of short message service messages Electricity 67 Expired
US6101393A Selective acceptance of short message service (SMS) messages in a cellular telephone network Electricity 62 Expired
US6611697B1 Accessory for providing light based functionality to a mobile communications device Electricity 51 Expired
US6038445A Providing service area dependent subscriber data within a mobile telecommunications network Electricity 49 Expired
US6289223A System and method for selective multipoint transmission of short message service messages Electricity 48 Expired
US6246889A System, method, and apparatus for delayed call answering Electricity 46 Expired
US6463288B1 System and method for monitoring positioning requests for mobile subscribers Electricity 44 Expired
US5966653A Validating a forward-to-number within a mobile telecommunications system Electricity 44 Expired
US6735184B1 Internet protocol network architecture for a global satellite system Electricity 35 Expired
US6216007A Prevention of alteration of location information for mobile-based location calculation Electricity 34 Expired
US6504839B2 Apparatus, methods and systems for routing information from a packet-switched network to a mobile device communicating with a wireless telecommunications network Electricity 27 Expired
US5839065A Validation of a forward-to-number by a mobile station Electricity 24 Expired

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