Patent assignee · US · COMPANY

AMERITECH LLC

163Patents
1Active
163Granted
42Portfolio score

Filing activity: Jan 4, 1993 → Feb 19, 2016

Most-cited patents

PatentTitleAreaCited byStatus
US5987610A Computer virus screening methods and systems Physics 720 Expired
US6208854A System and method for routing a call to a called party's landline or wireless communication unit Electricity 393 Expired
US5325419A Wireless digital personal communications system having voice/data/image two-way calling and intercell hand-off Electricity 290 Expired
US6539080B1 Method and system for providing quick directions Electricity 236 Expired
US6496569B2 Method and system for providing enhanced caller identification and privacy management Electricity 200 Expired
US6141356A System and method for distributing voice and data information over wireless and wireline networks Electricity 195 Expired
US5657375A Wireless digital personal communications system having voice/data/image two-way calling and intercell hand off provided through distributed logic Electricity 177 Expired
US6574319B2 Convenience features in a method and system for providing enhanced caller identification Electricity 175 Expired
US6397335B1 Computer virus screening methods and systems Physics 139 Expired
US6498841B2 Method and system for providing enhanced call waiting and caller identification Electricity 120 Expired
US6233329A Method and system for providing the name of the state of a calling party Electricity 119 Expired
US6005495A Method and system for intelligent text entry on a numeric keypad Physics 119 Expired
US6400810B1 Method and system for selective notification of E-mail messages Electricity 116 Expired
US6101246A Method of providing caller identification for calls placed over an internet Electricity 111 Expired
US6370149B1 Telecommunication system, method and subscriber unit for use therein Electricity 110 Expired
US6438215B1 Method and system for filter based message processing in a unified messaging system Electricity 110 Expired
US6510427B1 Customer feedback acquisition and processing system Emerging Cross-Sectional Technologies 107 Expired
US6332021A Convenience features in a method and system for providing enhanced caller identification Electricity 104 Expired
US5949763A Method and apparatus for providing broadband access conferencing services Electricity 102 Expired
US5982867A Method and system for providing the name of the state of a calling party Electricity 101 Expired
US5933841A Structured document browser Physics 100 Expired
US6330598A Global service management system for an advanced intelligent network Electricity 100 Expired
US6178232A Method and system for providing enhanced caller identification Electricity 98 Expired
USD423484S Display panel with a computer generated image General 91 Expired
US6449351B1 Method and system of providing caller identification with name Electricity 84 Expired

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.