Inventor · disambiguated record
Aristotele Hadjichristos
Also filed as: HADJICHRISTOS ARISTOTELE
51 granted patents·2 pending applications·950 citations·filing 1998–2022
98Inventor score
Top patents by PatentIndex Score
53 records- 0199US6566944B1Current modulator with dynamic amplifier impedance compensationERICSSON INC·Filed 2002·Granted May 20, 2003·259 cites·68 claims
- 0298US8779859B2Multi-cascode amplifier bias techniquesSU WENJUN·Filed 2012·Granted Jul 15, 2014·111 cites·19 claims
- 0396US8461921B2Amplifier module with multiple operating modesPLETCHER NATHAN M·Filed 2011·Granted Jun 11, 2013·42 cites·20 claims
- 0496US8072272B2Digital tunable inter-stage matching circuitZHAO YU·Filed 2010·Granted Dec 6, 2011·32 cites·21 claims
- 0595US9000847B2Digital tunable inter-stage matching circuitZHAO YU·Filed 2011·Granted Apr 7, 2015·29 cites·19 claims
- 0695US6738432B2System and method for RF signal amplificationERICSSON INC·Filed 2001·Granted May 18, 2004·90 cites·54 claims
- 0794US8928415B2Adjustable gain for multi-stacked amplifiersQUALCOMM INC·Filed 2012·Granted Jan 6, 2015·30 cites·19 claims
- 0893US11171613B1Methods and apparatus for using signal pre-distortion with individual power amplifier (PA) controlMIXCOMM INC·Filed 2020·Granted Nov 9, 2021·3 cites·18 claims
- 0993US7333778B2System and method for current-mode amplitude modulationERICSSON INC·Filed 2004·Granted Feb 19, 2008·61 cites·24 claims
- 1092US8310277B2High linear fast peak detectorSU WENJUN·Filed 2010·Granted Nov 13, 2012·13 cites·30 claims
- 1191US9160377B2Multi-mode multi-band power amplifiersQUALCOMM INC·Filed 2012·Granted Oct 13, 2015·14 cites·20 claims
- 1291US8102205B2Amplifier module with multiple operating modesPLETCHER NATHAN M·Filed 2010·Granted Jan 24, 2012·18 cites·25 claims
- 1390US8160514B2Transmission noise cancellationAPARIN VLADIMIR·Filed 2008·Granted Apr 17, 2012·17 cites·21 claims
- 1488US8890617B2Bias current monitor and control mechanism for amplifiersQUALCOMM INC·Filed 2013·Granted Nov 18, 2014·9 cites·10 claims
- 1588US8750810B2Power amplifier with switched output matching for multi-mode operationPLETCHER NATHAN·Filed 2009·Granted Jun 10, 2014·18 cites·25 claims
- 1686US9166533B2Bias current monitor and control mechanism for amplifiersMARRA THOMAS D·Filed 2010·Granted Oct 20, 2015·10 cites·13 claims
- 1786US8970516B2Integrated passives and power amplifierBLACK JUSTIN PHELPS·Filed 2011·Granted Mar 3, 2015·11 cites·47 claims
- 1884US9143172B2Tunable matching circuits for power amplifiersSEE PUAY HOE·Filed 2009·Granted Sep 22, 2015·13 cites·22 claims
- 1983US9692392B2Filters for multi-band wireless deviceQUALCOMM INC·Filed 2012·Granted Jun 27, 2017·11 cites·20 claims
- 2083US7851947B2Methods and apparatuses for selectable voltage supplyQUALCOMM INC·Filed 2007·Granted Dec 14, 2010·12 cites·24 claims
- 2182US7826816B2Systems, methods, and apparatus for frequency conversionQUALCOMM INC·Filed 2006·Granted Nov 2, 2010·13 cites·29 claims
- 2281US9035421B2High quality factor inductor implemented in wafer level packaging (WLP)QUALCOMM INC·Filed 2013·Granted May 19, 2015·5 cites·54 claims
- 2380US8970307B2Bias current monitor and control mechanism for amplifiersQUALCOMM INC·Filed 2013·Granted Mar 3, 2015·5 cites·19 claims
- 2480US8385854B2Adaptive parametric power amplifier protection circuitQUALCOMM INC·Filed 2009·Granted Feb 26, 2013·10 cites·30 claims
- 2578US9559639B2Protection circuit for power amplifierSU WENJUN·Filed 2010·Granted Jan 31, 2017·7 cites·27 claims
- 2678US9131634B2Radio frequency package on package circuitQUALCOMM INC·Filed 2012·Granted Sep 8, 2015·5 cites·53 claims
- 2777US8633777B2Methods and apparatus for inductors with integrated passive and active elementsJIN ZHANG·Filed 2009·Granted Jan 21, 2014·8 cites·29 claims
- 2877US8536950B2Multi-stage impedance matchingNEJATI BABAK·Filed 2009·Granted Sep 17, 2013·11 cites·27 claims
- 2973US6785521B2System and method for current-mode amplitude modulationERICSSON INC·Filed 2001·Granted Aug 31, 2004·13 cites·59 claims
- 3071US9450665B2Diversity receiver for wireless communicationSAMPSON WESLEY ALAN·Filed 2006·Granted Sep 20, 2016·7 cites·35 claims
- 3171US8472890B2Adjustable local oscillator path in a communication device with a transmitterZHUO WEI·Filed 2007·Granted Jun 25, 2013·6 cites·23 claims
- 3271US8150339B2Switchable-level voltage supplies for multimode communicationsCASSIA MARCO·Filed 2007·Granted Apr 3, 2012·4 cites·23 claims
- 3368US8847351B2Integrated power amplifier with load inductor located under IC dieKLEMENS GUY·Filed 2010·Granted Sep 30, 2014·4 cites·25 claims
- 3468US8639205B2Reduced power-consumption receiversDENG JUNXIONG·Filed 2008·Granted Jan 28, 2014·3 cites·17 claims
- 3567US6366162B1Multi-impedance input stageERICSSON INC·Filed 2001·Granted Apr 2, 2002·15 cites·35 claims
- 3665US8963611B2Power and impedance measurement circuits for a wireless communication deviceSEE PUAY HOE·Filed 2009·Granted Feb 24, 2015·4 cites·13 claims
- 3763US9245940B2Inductor design on floating UBM balls for wafer level package (WLP)QUALCOMM INC·Filed 2014·Granted Jan 26, 2016·1 cites·23 claims
- 3862US7023292B2Polar modulation using amplitude modulated quadrature signalsTELEFONAKTIEBOLAGET L M DERICS·Filed 2003·Granted Apr 4, 2006·10 cites·22 claims
- 3955US6078219AWide range single stage variable gain amplifierERICSSON INC·Filed 1998·Granted Jun 20, 2000·16 cites·25 claims
- 4052US12289130B2Full-duplex contactless connectorsNXP USA INC·Filed 2022·Granted Apr 29, 2025·0 cites·17 claims
- 4151US2014105336A1Reduced power-consumption receiversQUALCOMM INC·Filed 2013·Application pending·0 cites
- 4250US10424641B1Lateral devices in silicon-on-insulator (SOI) technologyQUALCOMM INC·Filed 2018·Granted Sep 24, 2019·0 cites·20 claims
- 4348US10608124B2Back silicided variable capacitor devicesQUALCOMM INC·Filed 2018·Granted Mar 31, 2020·0 cites·30 claims
- 4448US9024838B2Multi-throw antenna switch with off-state capacitance reductionAHN MINSIK·Filed 2012·Granted May 5, 2015·0 cites·20 claims
- 4546US11394115B2Array calibration thru polarization cross-couplingMIXCOMM INC·Filed 2020·Granted Jul 19, 2022·0 cites·19 claims
- 4646US10840387B2Buried oxide transcap devicesQUALCOMM INC·Filed 2018·Granted Nov 17, 2020·0 cites·5 claims
- 4743US9473081B2Circuits and methods for reducing supply sensitivity in a power amplifierQUALCOMM INC·Filed 2014·Granted Oct 18, 2016·0 cites·20 claims
- 4843US9106198B2High power tunable capacitorAHN MINSIK·Filed 2012·Granted Aug 11, 2015·0 cites·19 claims
- 4939US8107910B2Differential to single-ended conversion for radio frequency devicesHADJICHRISTOS ARISTOTELE·Filed 2007·Granted Jan 31, 2012·0 cites·21 claims
- 5037US9166534B2Tunable loadlineQUALCOMM INC·Filed 2013·Granted Oct 20, 2015·0 cites·13 claims
Showing the top 50 of 53 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →