Patrick Ma
5Patents
4h-index
6Co-inventors
46Inventor score
Filing activity: Dec 13, 1996 → Jul 6, 2012
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5953338A | Dynamic control processes and systems for asynchronous transfer mode networks | Electricity | 262 | Expired |
| US6519249B1 | Scalable gatekeepers in an internet telephony system and a method of operation | Electricity | 75 | Expired |
| US6795867B1 | Load distribution in an internet telephony system using facility redirection of calls | Electricity | 39 | Expired |
| US6373857B1 | Gatekeeper transport address determination in an internet telephony system using a domain alias | Electricity | 31 | Expired |
| US8966095B2 | Negotiate multi-stream continuous presence | Electricity | 3 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.