Assignee
IVL TECHNOLOGIES LTD
CA·9 granted patents·653 citations·filing 1986–1999
Top patents by PatentIndex Score
9 records- 0195US6336092B1Targeted vocal transformationIVL TECHNOLOGIES LTD·Filed 1997·Granted Jan 1, 2002·231 cites·39 claims
- 0291US5231671AMethod and apparatus for generating vocal harmoniesIVL TECHNOLOGIES LTD·Filed 1991·Granted Jul 27, 1993·81 cites·20 claims
- 0387US5567901AMethod and apparatus for changing the timbre and/or pitch of audio signalsIVL TECHNOLOGIES LTD·Filed 1995·Granted Oct 22, 1996·70 cites·30 claims
- 0487US4688464APitch detection apparatusIVL TECHNOLOGIES LTD·Filed 1986·Granted Aug 25, 1987·98 cites·21 claims
- 0584US5301259AMethod and apparatus for generating vocal harmoniesIVL TECHNOLOGIES LTD·Filed 1993·Granted Apr 5, 1994·65 cites·12 claims
- 0677US5428708AMusical entertainment systemIVL TECHNOLOGIES LTD·Filed 1992·Granted Jun 27, 1995·36 cites·18 claims
- 0770US6046395AMethod and apparatus for changing the timbre and/or pitch of audio signalsIVL TECHNOLOGIES LTD·Filed 1997·Granted Apr 4, 2000·34 cites·6 claims
- 0867US5986198AMethod and apparatus for changing the timbre and/or pitch of audio signalsIVL TECHNOLOGIES LTD·Filed 1996·Granted Nov 16, 1999·25 cites·12 claims
- 0941US6738445B1Method and apparatus for changing the frequency content of an input signal and for changing perceptibility of a component of an input signalIVL TECHNOLOGIES LTD·Filed 1999·Granted May 18, 2004·13 cites·125 claims
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