Inventor · disambiguated record
Philip J. Sheppard
Also filed as: SHEPPARD PHILIP J · SHEPPARD PHILIP JOHN
3 granted patents·165 citations·filing 1995–2002
75Inventor score
Top patents by PatentIndex Score
3 records- 0178US6078567AEcho cancellation using cross-correlation of buffered receive and transmit sample segments to determine cancelling filter coefficientsBRITISH TELECOMM·Filed 1995·Granted Jun 20, 2000·79 cites·21 claims
- 0275US5848384AAnalysis of audio quality using speech recognition and synthesisBRITISH TELECOMM·Filed 1995·Granted Dec 8, 1998·83 cites·13 claims
- 0337US6752244B2Apparatus for draining fluids from vehiclesSHEPPARD HOLDINGS LTD·Filed 2002·Granted Jun 22, 2004·3 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →