Dany Sylvain
129Patents
17h-index
33Co-inventors
86Inventor score
Filing activity: Nov 27, 1985 → Jul 22, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7996566B1 | Media sharing | Electricity | 273 | Active |
| US8081744B2 | Interactive content for click-to-call calls | Electricity | 150 | Active |
| US7840668B1 | Method and apparatus for managing communication between participants in a virtual environment | Human Necessities | 92 | Active |
| US7286467B1 | Failure protection for packet telephony | Electricity | 50 | Expired |
| US6118777A | System and method for providing competing local exchange carriers unbundled access to subscriber access lines | Electricity | 48 | Expired |
| US8046000B2 | Providing location-based information in local wireless zones | Electricity | 42 | Expired |
| US6339640B1 | Method and apparatus for automatic callback in a telecommunication system | Electricity | 34 | Expired |
| US6978003B1 | Adaptive call routing for multiple telephony terminals | Electricity | 29 | Expired |
| US8127001B1 | Method and system for selecting providers for role based services | Physics | 27 | Active |
| US6930998B1 | Hybrid TDM and ATM voice switching central office and method of completing inter-office calls using same | Electricity | 23 | Expired |
| US7480283B1 | Virtual trunking over packet networks | Emerging Cross-Sectional Technologies | 22 | Expired |
| US4782525A | Echo cancellation in two-wire transmission path repeaters | Electricity | 22 | Expired |
| US7653192B1 | Multimedia augmented conference bridge | Electricity | 22 | Active |
| US7684322B2 | Flow admission control in an IP network | Electricity | 22 | Active |
| US7039170B1 | Automated data transfer in association with a voice call | Electricity | 19 | Expired |
| US6757285B1 | Method and apparatus for completing telephone calls between subnetworks | Electricity | 18 | Expired |
| US7944817B1 | Hierarchical virtual trunking over packet networks | Emerging Cross-Sectional Technologies | 17 | Active |
| US7257109B2 | Dynamic call control | Electricity | 16 | Expired |
| US7555108B2 | Presence information for telephony users | Electricity | 16 | Expired |
| US4972160A | Phase-lock loop circuit with improved output signal jitter performance | Electricity | 16 | Expired |
| US7443834B1 | Combining multimedia services with traditional telephony | Electricity | 15 | Expired |
| US7640319B1 | Gateway shared by multiple virtual private networks | Electricity | 14 | Expired |
| US7096043B1 | Call origination control | Electricity | 13 | Expired |
| US7920690B2 | Interworking of multimedia and telephony equipment | Electricity | 13 | Active |
| US7512381B1 | Monitoring mobile terminals via local wireless access points | Electricity | 13 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.