Dara Ung
28Patents
9h-index
19Co-inventors
68Inventor score
Filing activity: Mar 23, 2000 → Jan 11, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7974235B2 | Secure location session manager | Electricity | 209 | Active |
| US7110773B1 | Mobile activity status tracker | Electricity | 197 | Expired |
| US7853272B2 | Wireless network tour guide | Electricity | 61 | Expired |
| US7522911B2 | Wireless chat automatic status tracking | Electricity | 45 | Expired |
| US7428510B2 | Prepaid short messaging | Electricity | 40 | Expired |
| US6694000B2 | Prepaid real-time web based reporting | Electricity | 27 | Expired |
| US6785534B2 | Prepaid/postpaid automatic change of payment option | Electricity | 24 | Expired |
| US6952575B1 | Prepaid call management in intelligent network | Electricity | 15 | Expired |
| US6782258B2 | Wireless hot-lining with automatically assigned variable hot-line number | Electricity | 12 | Expired |
| US6907116B2 | Time balance based prepaid subscriber database and reporting | Electricity | 9 | Expired |
| US7894825B2 | Mobile activity status tracker | Electricity | 8 | Active |
| US8175953B1 | Prepaid short messaging | Electricity | 3 | Active |
| US7809359B2 | Wireless chat automatic status tracking | Electricity | 3 | Active |
| US8929854B2 | Emergency text messaging | Electricity | 3 | Active |
| US8060429B2 | Prepaid short messaging | Electricity | 1 | Active |
| US7853511B2 | Prepaid short messaging | Electricity | 1 | Active |
| US7894797B2 | Wireless chat automatic status signaling | Electricity | 1 | Active |
| US8738496B2 | Prepaid short messaging | Electricity | 1 | Active |
| US8687511B2 | Secure location session manager | Electricity | 1 | Active |
| US9204277B2 | Emergency text messaging | Electricity | 1 | Active |
| US8244220B2 | Wireless chat automatic status tracking | Electricity | 0 | Active |
| US9763084B2 | Secure location session manager | Electricity | 0 | Active |
| US8744491B2 | Wireless network tour guide | Electricity | 0 | Active |
| US9241040B2 | Mobile activity status tracker | Electricity | 0 | Active |
| US9473450B2 | Wireless chat automatic status tracking | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.