Nancy Book
60Patents
14h-index
50Co-inventors
83Inventor score
Filing activity: Nov 27, 1996 → Mar 7, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6631186B1 | System and method for implementing and accessing call forwarding services | Electricity | 360 | Expired |
| US6233329A | Method and system for providing the name of the state of a calling party | Electricity | 119 | Expired |
| US5982867A | Method and system for providing the name of the state of a calling party | Electricity | 101 | Expired |
| US6178232A | Method and system for providing enhanced caller identification | Electricity | 98 | Expired |
| US6807267B2 | Method and system for providing enhanced caller identification information for subscribers that interface via private trunk groups | Electricity | 63 | Expired |
| US6219414A | Method and system for providing enhanced call waiting | Electricity | 49 | Expired |
| US7155001B2 | System and method for restricting and monitoring telephone calls | Electricity | 38 | Expired |
| US6366655B1 | Method and system for service control point billing | Electricity | 27 | Expired |
| US7894592B2 | Automated operator assistance with menu options | Electricity | 26 | Active |
| US6928156B2 | Automated operator assistance with menu options | Electricity | 18 | Expired |
| US7340043B2 | Voice extensible markup language-based announcements for use with intelligent network services | Electricity | 18 | Expired |
| US6633634B1 | Method and system for providing enhanced call waiting | Electricity | 17 | Expired |
| US7502455B2 | Billing for toll free calls terminating with a secondary telecommunications carrier | Electricity | 16 | Active |
| US7242754B2 | System and method for implementing and accessing call forwarding services | Electricity | 15 | Expired |
| US6879668B2 | System and method for communicating with an out of service telephone number | Electricity | 14 | Expired |
| US6792089B2 | System and method for generating call records based on account codes | Electricity | 13 | Expired |
| US6891939B1 | Method and system for providing calling name identification with advanced intelligent network | Electricity | 13 | Expired |
| US7403603B2 | Method of billing in an abbreviated dialing service | Electricity | 13 | Expired |
| US7333599B2 | Method and system for providing enhanced caller identification information including total call control for all received calls | Electricity | 11 | Expired |
| US6829343B2 | Method and system for providing enhanced call waiting | Electricity | 10 | Expired |
| US7139383B2 | Method and system for providing enhanced call waiting | Electricity | 9 | Expired |
| US8155293B2 | System and method for restricting and monitoring telephone calls | Electricity | 9 | Active |
| US7388952B2 | Method and system for providing enhanced call waiting | Electricity | 8 | Active |
| US6453019B1 | Method and system for canceling unwanted telephone calls | Electricity | 8 | Expired |
| US7391859B2 | Method and system for providing enhanced call waiting | Electricity | 8 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.