Inventor · disambiguated record
Patrik Sandgren
Also filed as: SANDGREN PATRIK
5 granted patents·1 pending application·46 citations·filing 2004–2014
78Inventor score
Top patents by PatentIndex Score
6 records- 0176US8295498B2Apparatus and method for producing 3D audio in systems with closely spaced speakersKARLSSON ERLENDUR·Filed 2009·Granted Oct 23, 2012·13 cites·20 claims
- 0273US8503655B2Methods and arrangements for group sound telecommunicationSANDGREN PATRIK·Filed 2007·Granted Aug 6, 2013·6 cites·33 claims
- 0372US7725324B2Constrained filter encoding of polyphonic signalsERICSSON TELEFON AB L M·Filed 2004·Granted May 25, 2010·21 cites·19 claims
- 0464US9948889B2Priority of uplink streams in video switchingERICSSON TELEFON AB L M·Filed 2014·Granted Apr 17, 2018·1 cites·20 claims
- 0564US8494841B2Common scene based conference systemSANDGREN PATRIK·Filed 2008·Granted Jul 23, 2013·5 cites·12 claims
- 0643US2008273708A1Early Reflection Method for Enhanced ExternalizationERICSSON TELEFON AB L M·Filed 2007·Application pending·0 cites
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