Inventor · disambiguated record
Randy Wuerfel
Also filed as: WUERFEL RANDY
3 granted patents·1 pending application·92 citations·filing 1996–2003
69Inventor score
Top patents by PatentIndex Score
4 records- 0181US5818921ASignaling system and method for enabling PBX-PBX feature transparency across a switched public networkROLM SYSTEMS·Filed 1996·Granted Oct 6, 1998·87 cites·8 claims
- 0252US7945035B2Dynamic presence proxy for call sessionsSIEMENS ENTPR COMMUNICATIONS·Filed 2003·Granted May 17, 2011·4 cites·19 claims
- 0346US7865547B2System and method for accessing busy IP network resourcesSIEMENS ENTPR COMMUNICATIONS·Filed 2002·Granted Jan 4, 2011·1 cites·6 claims
- 0441US2005018652A1System and method for proxy gatekeeper in H.323 based IP telephony systemsSIEMENS INF & COMM NETWORKS·Filed 2003·Application pending·0 cites
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