Frances Chin
18Patents
4h-index
21Co-inventors
52Inventor score
Filing activity: Jun 26, 2002 → May 11, 2011
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6721396B2 | Method and system of enhancing emergency call services | Electricity | 26 | Expired |
| US9026111B2 | Method and system of handling requests for location information of mobile devices | Electricity | 7 | Active |
| US7974608B2 | Anonymous call blocking in wireless networks | Electricity | 5 | Active |
| US7515898B2 | Connect customized ring back tone service only at one MSC when intersystem page is involved | Electricity | 4 | Expired |
| US7974659B2 | Repeat dialing in wireless networks to called parties that are powered off | Electricity | 3 | Active |
| US8516536B2 | Method and system for internet censorship | Physics | 3 | Active |
| US7613470B2 | Repeat dealing in wireless networks to busy called parties | Electricity | 3 | Expired |
| US8027319B2 | Methods and systems for wireless number portability without WNP query | Electricity | 3 | Active |
| US7570754B2 | System and method for routing calls in a telecommunications network | Electricity | 2 | Active |
| US7792549B2 | Repeat dialing in wireless networks to called parties that are powered off | Electricity | 1 | Active |
| US7554939B2 | Handling specialized resource functions associated with wireless intelligent network in mobile switch center | Electricity | 1 | Expired |
| US8000460B2 | Providing a call waiting distinctive ringback feature in wireless networks | Electricity | 0 | Active |
| US7535999B2 | Voice mail bridging in communication systems | Electricity | 0 | Active |
| US8165571B2 | Anonymous call blocking in wireless networks | Electricity | 0 | Active |
| US7945274B2 | Repeat dialing in wireless networks to busy called parties | Electricity | 0 | Active |
| US8526979B2 | Method and apparatus for parent-controlled short message service | Electricity | 0 | Active |
| US7218922B2 | Administrator designation of one or more tones and/or one or more announcements that are playable in a communication session as interruptible | Electricity | 0 | Expired |
| US8948753B2 | Method of providing notification of abnormal conditions during non-access stratum (NAS) message tunneling | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.