Inventor · disambiguated record
Shufan Chan
Also filed as: CHAN SHUFAN
13 granted patents·2 pending applications·279 citations·filing 1987–2018
92Inventor score
Top patents by PatentIndex Score
15 records- 0195US10218274B1System and method for generating a ripple voltage for a ripple based constant-on-time DC-DC converterNXP BV·Filed 2017·Granted Feb 26, 2019·15 cites·20 claims
- 0295US5563501ALow voltage dropout circuit with compensating capacitance circuitryLINFINITY MICROELECTRONICS·Filed 1995·Granted Oct 8, 1996·107 cites·13 claims
- 0389US5552697ALow voltage dropout circuit with compensating capacitance circuitryLINFINITY MICROELECTRONICS·Filed 1995·Granted Sep 3, 1996·61 cites·21 claims
- 0485US9866115B2Reduction of frequency variation for ripple based, constant-on-time DC-DC convertersNXP BV·Filed 2016·Granted Jan 9, 2018·5 cites·20 claims
- 0585US7823116B2Hierarchical analog layout synthesis and optimization for integrated circuitsSYNCIRA CORP·Filed 2007·Granted Oct 26, 2010·23 cites·15 claims
- 0676US10340689B2System and method for power managementNXP BV·Filed 2016·Granted Jul 2, 2019·3 cites·17 claims
- 0771US9941792B2DC offset correction for inductor current ripple based, constant-on-time DC-DC convertersNXP BV·Filed 2016·Granted Apr 10, 2018·2 cites·11 claims
- 0864US5397945ADuty cycle control circuitSAMSUNG SEMICONDUCTOR INC·Filed 1992·Granted Mar 14, 1995·23 cites·11 claims
- 0951US5515006ALow distortion efficient large swing CMOS amplifier outputLINFINITY MICROELECTRONICS INC·Filed 1995·Granted May 7, 1996·14 cites·17 claims
- 1048US6198263B1Power MOSFET switching dead time control method and apparatusINTEGRATED POWER TECHNOLOGIES·Filed 1999·Granted Mar 6, 2001·11 cites·3 claims
- 1147US8212599B2Temperature-stable oscillator circuit having frequency-to-current feedbackBHUIYAN EKRAM H·Filed 2009·Granted Jul 3, 2012·2 cites·17 claims
- 1245US10630275B2Constant-on-time pulse generator circuit for a DC-DC converterNXP BV·Filed 2018·Granted Apr 21, 2020·0 cites·16 claims
- 1344US2008016476A1Hierarchical analog layout synthesis and optimization for integrated circuitsCHAN SHUFAN·Filed 2007·Application pending·0 cites
- 1441US2009300570A1Interactive hierarchical analog layout synthesis for integrated circuitsSYNCIRA CORP·Filed 2007·Application pending·0 cites
- 1534US4888806AComputer speech systemANIMATED VOICE CORP·Filed 1987·Granted Dec 19, 1989·13 cites·41 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →