Judith C. Espejo
15Patents
9h-index
18Co-inventors
65Inventor score
Filing activity: Dec 28, 2000 → Dec 22, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7920529B1 | Intermediary query manager for 2G and 3G services | Electricity | 251 | Active |
| US6728353B1 | Pre-paid wireless interactive voice response system with variable announcements | Electricity | 81 | Expired |
| US6748066B1 | Pre-paid wireless interactive voice response system with variable announcements | Electricity | 40 | Expired |
| US7356328B1 | Pre-paid wireless interactive voice response system with variable announcements | Electricity | 29 | Expired |
| US7088987B1 | Pre-paid wireless interactive voice response system with variable announcements | Electricity | 17 | Expired |
| US7529538B2 | Pre-paid wireless interactive voice response system | Electricity | 13 | Active |
| US7466806B2 | Pre-paid wireless interactive voice response system with variable announcements | Electricity | 12 | Active |
| US7184748B2 | Pre-paid wireless interactive voice response system with variable announcements | Electricity | 12 | Expired |
| US7231201B2 | Pre-paid wireless interactive voice response system | Electricity | 12 | Active |
| US7653377B1 | Pre-paid wireless interactive voice response system with variable announcements | Electricity | 9 | Expired |
| US7787860B2 | Pre-paid wireless interactive voice response system with variable announcements | Electricity | 7 | Active |
| US8060057B2 | Pre-paid wireless interactive voice response system with variable announcements | Electricity | 1 | Active |
| US10820176B2 | Remote user equipment assessment for network connection provisioning | Electricity | 0 | Active |
| US9288657B2 | Control domain change based on network registration condition | Electricity | 0 | Active |
| US9137839B2 | Control domain change based on network registration condition | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.