AMERITECH LLC
163Patents
1Active
163Granted
42Portfolio score
Filing activity: Jan 4, 1993 → Feb 19, 2016
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.