Inventor · disambiguated record
Francis Chan
Also filed as: CHAN FRANCIS · CHAN FRANCIS H
17 granted patents·323 citations·filing 1990–2014
94Inventor score
Files withIBM17
Top patents by PatentIndex Score
17 records- 0185US5635861AOff chip driver circuitIBM·Filed 1996·Granted Jun 3, 1997·52 cites·10 claims
- 0279US6140846ADriver circuit configured for use with receiverIBM·Filed 1998·Granted Oct 31, 2000·37 cites·21 claims
- 0377US6753698B2Low power low voltage transistor—transistor logic I/O driverIBM·Filed 2002·Granted Jun 22, 2004·20 cites·11 claims
- 0470US6598216B2Method for enhancing a power bus in I/O regions of an ASIC deviceIBM·Filed 2001·Granted Jul 22, 2003·19 cites·4 claims
- 0570US6088206AClamp circuit to limit overdrive of off chip driverIBM·Filed 1998·Granted Jul 11, 2000·25 cites·5 claims
- 0670US5719509AMethod of controlling transmission of binary pulses on a transmission lineIBM·Filed 1995·Granted Feb 17, 1998·22 cites·5 claims
- 0768US6025742ALow voltage differential swing driver circuitIBM·Filed 1997·Granted Feb 15, 2000·67 cites·7 claims
- 0866US5969554AMulti-function pre-driver circuit with slew rate control, tri-state operation, and level-shiftingIBM·Filed 1997·Granted Oct 19, 1999·21 cites·16 claims
- 0960US6441643B1Method and apparatus for driving multiple voltagesIBM·Filed 2000·Granted Aug 27, 2002·9 cites·9 claims
- 1059US6804305B1Wide common mode range differential receiverIBM·Filed 2000·Granted Oct 12, 2004·11 cites·4 claims
- 1156US5486782ATransmission line output driverIBM·Filed 1994·Granted Jan 23, 1996·11 cites·14 claims
- 1254US6087881AIntegrated circuit dual level shift predrive circuitIBM·Filed 1998·Granted Jul 11, 2000·13 cites·12 claims
- 1350US6407582B1Enhanced 2.5V LVDS driver with 1.8V technology for 1.25 GHz performanceIBM·Filed 2001·Granted Jun 18, 2002·5 cites·8 claims
- 1450US6351160B1Method and apparatus for enhancing reliability of a high voltage input/output driver/receiverIBM·Filed 2000·Granted Feb 26, 2002·5 cites·20 claims
- 1539US9401711B2Driver output with dynamic switching biasIBM·Filed 2014·Granted Jul 26, 2016·0 cites·20 claims
- 1632US5132562APush-pull driver without input saturation or output leakageIBM·Filed 1991·Granted Jul 21, 1992·4 cites·3 claims
- 1728US5124591ALow power push pull driverIBM·Filed 1990·Granted Jun 23, 1992·2 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →