Inventor · disambiguated record
Hendrik J. Kotmans
Also filed as: KOTMANS HENDRIK J
5 granted patents·235 citations·filing 1983–1991
84Inventor score
Files withPHILIPS CORP5
Top patents by PatentIndex Score
5 records- 0191US4903247ADigital echo cancellerPHILIPS CORP·Filed 1988·Granted Feb 20, 1990·120 cites·7 claims
- 0280US4807173AFrequency-domain block-adaptive digital filterPHILIPS CORP·Filed 1987·Granted Feb 21, 1989·33 cites·1 claims
- 0375US5278900ADigital echo canceller comprising a double-talk detectorPHILIPS CORP·Filed 1991·Granted Jan 11, 1994·58 cites·8 claims
- 0444US4625327ASpeech analysis systemPHILIPS CORP·Filed 1983·Granted Nov 25, 1986·14 cites·2 claims
- 0540US4637046ASpeech analysis systemPHILIPS CORP·Filed 1983·Granted Jan 13, 1987·10 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →