Inventor · disambiguated record
Roxanne Vu
Also filed as: VU ROXANNE · VU ROXANNE T
42 granted patents·1 pending application·1,940 citations·filing 1997–2024
99Inventor score
Top patents by PatentIndex Score
43 records- 0199US6759881B2System with phase jumping locked loop circuitRAMBUS INC·Filed 2003·Granted Jul 6, 2004·89 cites·25 claims
- 0299US6643787B1Bus system optimizationRAMBUS INC·Filed 1999·Granted Nov 4, 2003·424 cites·6 claims
- 0398US6967514B2Method and apparatus for digital duty cycle adjustmentRAMBUS INC·Filed 2002·Granted Nov 22, 2005·124 cites·78 claims
- 0498US6950956B2Integrated circuit with timing adjustment mechanism and methodRAMBUS INC·Filed 2003·Granted Sep 27, 2005·169 cites·21 claims
- 0597US7535933B2Calibrated data communication system and methodRAMBUS INC·Filed 2006·Granted May 19, 2009·58 cites·17 claims
- 0697US7042914B2Calibrated data communication system and methodRAMBUS INC·Filed 2003·Granted May 9, 2006·93 cites·17 claims
- 0796US6509756B1Method and apparatus for low capacitance, high output impedance driverRAMBUS INC·Filed 2001·Granted Jan 21, 2003·96 cites·20 claims
- 0896US6369652B1Differential amplifiers with current and resistance compensation elements for balanced outputRAMBUS INC·Filed 2000·Granted Apr 9, 2002·97 cites·29 claims
- 0996US6133773AVariable delay elementRAMBUS INC·Filed 1997·Granted Oct 17, 2000·141 cites·27 claims
- 1095US6643790B1Duty cycle correction circuit with frequency-dependent bias generatorRAMBUS INC·Filed 2000·Granted Nov 4, 2003·65 cites·27 claims
- 1194US9785589B2Memory controller that calibrates a transmit timing offsetRAMBUS INC·Filed 2016·Granted Oct 10, 2017·7 cites·21 claims
- 1294US7095265B2PVT-compensated clock distributionRAMBUS INC·Filed 2005·Granted Aug 22, 2006·30 cites·16 claims
- 1392US6806728B2Circuit and method for interfacing to a bus channelRAMBUS INC·Filed 2001·Granted Oct 19, 2004·89 cites·55 claims
- 1492US6727759B2Collective automatic gain controlRAMBUS INC·Filed 2003·Granted Apr 27, 2004·35 cites·23 claims
- 1591US9405678B2Flash memory controller with calibrated data communicationRAMBUS INC·Filed 2015·Granted Aug 2, 2016·5 cites·20 claims
- 1691US8170067B2Memory system with calibrated data communicationZERBE JARED LEVAN·Filed 2009·Granted May 1, 2012·16 cites·20 claims
- 1791US7307461B2System and method for adaptive duty cycle optimizationRAMBUS INC·Filed 2003·Granted Dec 11, 2007·62 cites·42 claims
- 1890US6897699B1Clock distribution network with process, supply-voltage, and temperature compensationRAMBUS INC·Filed 2002·Granted May 24, 2005·61 cites·47 claims
- 1990US6600374B2Collective automatic gain controlRAMBUS INC·Filed 2001·Granted Jul 29, 2003·33 cites·30 claims
- 2088US6781416B1Push-pull output driverRAMBUS INC·Filed 2001·Granted Aug 24, 2004·29 cites·15 claims
- 2187US9164933B2Memory system with calibrated data communicationRAMBUS INC·Filed 2015·Granted Oct 20, 2015·3 cites·20 claims
- 2286US10367636B2Phase calibration of clock signalsRAMBUS INC·Filed 2018·Granted Jul 30, 2019·4 cites·20 claims
- 2386US6330193B1Method and apparatus for low capacitance, high output impedance driverRAMBUS INC·Filed 2000·Granted Dec 11, 2001·41 cites·13 claims
- 2485US10129015B2Phase calibration of clock signalsRAMBUS INC·Filed 2017·Granted Nov 13, 2018·4 cites·20 claims
- 2584US8630317B2Memory system with calibrated data communicationZERBE JARED LEVAN·Filed 2012·Granted Jan 14, 2014·4 cites·12 claims
- 2683US8948212B2Memory controller with circuitry to set memory device-specific reference voltagesRAMBUS INC·Filed 2014·Granted Feb 3, 2015·3 cites·20 claims
- 2783US6600338B1Apparatus and method for level-shifting input receiver circuit from high external voltage to low internal supply voltageRAMBUS INC·Filed 2001·Granted Jul 29, 2003·21 cites·29 claims
- 2882US10310999B2Flash memory controller with calibrated data communicationRAMBUS INC·Filed 2017·Granted Jun 4, 2019·1 cites·20 claims
- 2982US7015721B2Push-pull output driverRAMBUS INC·Filed 2004·Granted Mar 21, 2006·20 cites·20 claims
- 3082US6960948B2System with phase jumping locked loop circuitRAMBUS INC·Filed 2004·Granted Nov 1, 2005·20 cites·27 claims
- 3178US7046078B2Method and apparatus for distributed voltage compensation with a voltage driver that is responsive to feedbackRAMBUS INC·Filed 2005·Granted May 16, 2006·8 cites·20 claims
- 3277US7138877B2PLL and method for providing a single/multiple adjustable frequency rangeRAMBUS INC·Filed 2004·Granted Nov 21, 2006·22 cites·34 claims
- 3377US6897713B1Method and apparatus for distributed voltage compensation with a voltage driver that is responsive to feedbackRAMBUS INC·Filed 2002·Granted May 24, 2005·23 cites·12 claims
- 3476US9755819B2Phase calibration of clock signalsRAMBUS INC·Filed 2016·Granted Sep 5, 2017·2 cites·19 claims
- 3574US7135903B2Phase jumping locked loop circuitRAMBUS INC·Filed 2003·Granted Nov 14, 2006·20 cites·17 claims
- 3670US10658987B2Amplifier circuit for cryogenic applicationsRAMBUS INC·Filed 2018·Granted May 19, 2020·2 cites·20 claims
- 3769US6798243B1Apparatus and method for level-shifting input receiver circuit from high external voltage to low internal supply voltageRAMBUS INC·Filed 2003·Granted Sep 28, 2004·10 cites·12 claims
- 3868US11646724B2Adjustment of multi-phase clock systemRAMBUS INC·Filed 2022·Granted May 9, 2023·0 cites·20 claims
- 3961US11283435B2Adjustment of multi-phase clock systemRAMBUS INC·Filed 2019·Granted Mar 22, 2022·0 cites·20 claims
- 4061US2025378039A1Multi-die systems with modular die-to-die link macros for enabling die-to-die communicationMICROSOFT TECHNOLOGY LICENSING LLC·Filed 2024·Application pending·0 cites
- 4158US7038543B2Collective automatic gain controlRAMBUS INC·Filed 2004·Granted May 2, 2006·4 cites·30 claims
- 4253US7002367B2Method and apparatus for low capacitance, high output impedance driverRAMBUS INC·Filed 2003·Granted Feb 21, 2006·5 cites·26 claims
- 4341US7199605B2Method and apparatus for low capacitance, high output impedance driverRAMBUS INC·Filed 2005·Granted Apr 3, 2007·0 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →