Inventor · disambiguated record
Roy Irwan
Also filed as: IRWAN ROY
7 granted patents·2 pending applications·178 citations·filing 2001–2003
86Inventor score
Top patents by PatentIndex Score
9 records- 0193US6496584B2Multi-channel stereo converter for deriving a stereo surround and/or audio center signalKONINKL PHILIPS ELECTRONICS NV·Filed 2001·Granted Dec 17, 2002·80 cites·9 claims
- 0283US7437299B2Coding of stereo signalsKONINKL PHILIPS ELECTRONICS NV·Filed 2003·Granted Oct 14, 2008·29 cites·16 claims
- 0383US6914988B2Audio reproducing deviceKONINKL PHILIPS ELECTRONICS NV·Filed 2002·Granted Jul 5, 2005·22 cites·7 claims
- 0483US6882731B2Multi-channel audio converterKONINKL PHILIPS ELECTRONICS NV·Filed 2001·Granted Apr 19, 2005·30 cites·9 claims
- 0567US7359522B2Coding of stereo signalsKONINKL PHILIPS ELECTRONICS NV·Filed 2003·Granted Apr 15, 2008·16 cites·15 claims
- 0651US7489792B2Generation of a sound signalKONINKL PHILIPS ELECTRONICS NV·Filed 2003·Granted Feb 10, 2009·1 cites·6 claims
- 0747USRE43273EGeneration of a sound signalAARTS RONALDUS MARIA·Filed 2003·Granted Mar 27, 2012·0 cites·12 claims
- 0843US2005078831A1Circuit and method for enhancing a stereo signalFiled 2002·Application pending·0 cites
- 0942US2005169486A1User controlled multi-channel audio conversion systemKONINKL PHILIPS ELECTRONICS NV·Filed 2003·Application pending·0 cites
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