Individual holder
EJZAK RICHARD P
US·5 granted patents·1 pending application·12 citations·filing 2005–2013
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
6 records- 0180US8139541B2Method and system for bypassing media gateways in wireless networksEJZAK RICHARD P·Filed 2006·Granted Mar 20, 2012·12 cites·22 claims
- 0253US9392437B2Method and system for IP multimedia bearer path optimization through a succession of border gatewaysEJZAK RICHARD P·Filed 2008·Granted Jul 12, 2016·0 cites·16 claims
- 0352US8588791B2Method for providing IMS support for enterprise PBX usersEJZAK RICHARD P·Filed 2008·Granted Nov 19, 2013·0 cites·8 claims
- 0449US2014064217A1Method for providing ims support for enterprise pbx usersEJZAK RICHARD P·Filed 2013·Application pending·0 cites
- 0548US9357373B2Method and system for IP multimedia bearer path optimization through a succession of border gatewaysEJZAK RICHARD P·Filed 2011·Granted May 31, 2016·0 cites·9 claims
- 0640US8218462B2Mobile communication device receipt through second telecommunication network of call directed to registration in first telecommunication networkEJZAK RICHARD P·Filed 2005·Granted Jul 10, 2012·0 cites·14 claims
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