David Phillip Silverman
76Patents
36h-index
33Co-inventors
80Inventor score
Filing activity: Jun 23, 1994 → Mar 17, 2003
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5914472A | Credit card spending authorization control system | Physics | 694 | Expired |
| US5819160A | Programmable radio subscription system for receiving selectively defined information | Electricity | 374 | Expired |
| US5907547A | System and method for establishing internet communications links | Electricity | 289 | Expired |
| US6049602A | Virtual call center | Electricity | 278 | Expired |
| US5978837A | Intelligent pager for remotely managing E-Mail messages | Electricity | 274 | Expired |
| US5598457A | Technique for providing redundant capability in a personal mobile communication system | Electricity | 231 | Expired |
| US5914951A | System and method for controlling and monitoring communication between customers and customer service representatives | Electricity | 220 | Expired |
| US5732383A | Traffic information estimation and reporting system | Physics | 215 | Expired |
| US5905777A | E-mail paging system | Electricity | 215 | Expired |
| US5960064A | Call screening method and apparatus for use in completing telephone calls | Electricity | 160 | Expired |
| US5844969A | Communication system, method and device for remotely re-transmitting received electronic mail directed to a destination terminal to a new destination terminal | Electricity | 151 | Expired |
| US5831860A | Package special delivery service | Physics | 145 | Expired |
| US6603973B1 | Call redirection system | Electricity | 139 | Expired |
| US6035031A | Method and apparatus automatic call-back | Electricity | 133 | Expired |
| US6343115B1 | Method of announcing an internet call | Emerging Cross-Sectional Technologies | 107 | Expired |
| US5737701A | Automatic authentication system | Electricity | 105 | Expired |
| US5724416A | Normalization of calling party sound levels on a conference bridge | Electricity | 103 | Expired |
| US6363248B1 | Intelligent cellular forwarding system | Electricity | 99 | Expired |
| US6252869A | Data network security system and method | Electricity | 98 | Expired |
| US5894595A | Personal mobile communication system | Electricity | 96 | Expired |
| US5875240A | Method for called party identification and call re-routing | Electricity | 91 | Expired |
| US5946626A | Method and system for determining location of subscriber of two-way paging service | Electricity | 90 | Expired |
| US5745553A | On-demand communications services | Electricity | 89 | Expired |
| US5953400A | Communication system for a closed-user group | Electricity | 77 | Expired |
| US6263057A | Automatic telecommunications provider selection system | Electricity | 73 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.