Inventor · disambiguated record
Cliff Sui
Also filed as: SUI CLIFF
2 granted patents·50 citations·filing 1997–1998
61Inventor score
Top patents by PatentIndex Score
2 records- 0166US6167133AEcho detection, tracking, cancellation and noise fill in real time in a communication systemAT & T CORP·Filed 1997·Granted Dec 26, 2000·47 cites·15 claims
- 0226US6301355B1Method and apparatus for analyzing dual tone multi-frequency (DTMF) signals on a private branch exchange (PBX) switchAVAYA TECHNOLOGY CORP·Filed 1998·Granted Oct 9, 2001·3 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →