Inventor · disambiguated record
Charles J. Persico
Also filed as: PERSICO CHARLES · PERSICO CHARLES J · PERSICO CHARLES JAMES
30 granted patents·4 pending applications·955 citations·filing 1993–2024
97Inventor score
Top patents by PatentIndex Score
34 records- 0197US9002309B2Tunable multi-band receiverSAHOTA GURKANWAL SINGH·Filed 2011·Granted Apr 7, 2015·54 cites·24 claims
- 0295US5574755AI/Q quadraphase modulator circuitPHILIPS ELECTRONICS NA·Filed 1994·Granted Nov 12, 1996·156 cites·8 claims
- 0392US8289837B2Methods and apparatuses for multimode Bluetooth and WLAN operation concurrentlyKIM BEOMSUP·Filed 2008·Granted Oct 16, 2012·24 cites·22 claims
- 0492US7711329B2Adaptive filter for transmit leakage signal rejectionQUALCOMM INC·Filed 2004·Granted May 4, 2010·59 cites·28 claims
- 0592US6806768B2Balanced power amplifier with a bypass structureQUALCOMM INC·Filed 2001·Granted Oct 19, 2004·83 cites·35 claims
- 0691US7283851B2Power saving mode for receiver circuit blocks based on transmitter activityQUALCOMM INC·Filed 2004·Granted Oct 16, 2007·52 cites·30 claims
- 0791US6531860B1Integrated power detector with temperature compensationQUALCOMM INC·Filed 2001·Granted Mar 11, 2003·49 cites·20 claims
- 0890US8014476B2Wireless device with a non-compensated crystal oscillatorQUALCOMM INC·Filed 2005·Granted Sep 6, 2011·20 cites·38 claims
- 0990US7204267B1Modular rough-in plumbing accessaryKYNE IND INC·Filed 2006·Granted Apr 17, 2007·35 cites·17 claims
- 1088US8089854B2Companded transmit path for wireless communicationPERSICO CHARLES J·Filed 2007·Granted Jan 3, 2012·20 cites·47 claims
- 1187US8131326B2GPS position tracking method with variable updating rate for power conservationPERSICO CHARLES JAMES·Filed 2010·Granted Mar 6, 2012·16 cites·68 claims
- 1287US6166599AImpedance matching networks for non-linear circuitsQUALCOMM INC·Filed 1999·Granted Dec 26, 2000·50 cites·24 claims
- 1386US7027793B2Direct conversion with variable amplitude LO signalsQUALCOMM INC·Filed 2002·Granted Apr 11, 2006·31 cites·3 claims
- 1484US5412351AQuadrature local oscillator networkFiled 1993·Granted May 2, 1995·128 cites·20 claims
- 1583US8818311B2Apparatus and method of harmonic selection for mixing with a received signalQUALCOMM INC·Filed 2012·Granted Aug 26, 2014·5 cites·25 claims
- 1683US7660598B2Transmit power reduction for a wireless device with multiple transmit signal pathsQUALCOMM INC·Filed 2004·Granted Feb 9, 2010·34 cites·36 claims
- 1782US7702370B2GPS position tracking method with variable updating rate for power conservationQUALCOMM INC·Filed 2005·Granted Apr 20, 2010·15 cites·31 claims
- 1880US7460849B2Direct conversion with variable amplitude LO signalsQUALCOMM INC·Filed 2005·Granted Dec 2, 2008·7 cites·16 claims
- 1980US2024339998A1Robust Transistor CircuitryQUALCOMM INC·Filed 2024·Application pending·0 cites
- 2079US6774508B2Dual mode power supplyQUALCOMM INC·Filed 2001·Granted Aug 10, 2004·52 cites·15 claims
- 2177US9326171B2Enhancing data throughput using multiple receiversQUALCOMM INC·Filed 2014·Granted Apr 26, 2016·3 cites·20 claims
- 2277US7912438B2Method and apparatus for mitigating phase noiseQUALCOMM INC·Filed 2007·Granted Mar 22, 2011·6 cites·27 claims
- 2376US8526904B2Direct conversion with variable amplitude LO signalsGARD KEVIN·Filed 2008·Granted Sep 3, 2013·7 cites·19 claims
- 2476US7271465B2Integrated circuit with low-loss primary conductor strapped by lossy secondary conductorQUALCOMM INC·Filed 2002·Granted Sep 18, 2007·23 cites·21 claims
- 2570US12040785B2Robust transistor circuitryQUALCOMM INC·Filed 2021·Granted Jul 16, 2024·0 cites·40 claims
- 2669US7130599B2Quadrature generator with image reject mixerQUALCOMM INC·Filed 2001·Granted Oct 31, 2006·11 cites·30 claims
- 2767US8462754B2Antenna sharing for radio frequency signals in same frequency bandsKIM BEOMSUP·Filed 2010·Granted Jun 11, 2013·2 cites·47 claims
- 2856US9026070B2Low-power wireless diversity receiver with multiple receive pathsPERSICO CHARLES J·Filed 2004·Granted May 5, 2015·6 cites·34 claims
- 2954US10985793B1Tunable RF frontendQUALCOMM INC·Filed 2019·Granted Apr 20, 2021·0 cites·10 claims
- 3052US12181963B2Robust circuitry for passive fundamental componentsQUALCOMM INC·Filed 2021·Granted Dec 31, 2024·0 cites·31 claims
- 3143US2003119470A1Generating local oscillator signals for downconversionFiled 2001·Application pending·0 cites
- 3240US5596299AIF amplifier/limiter with positive feedbackPHILIPS ELECTRONICS NA·Filed 1995·Granted Jan 21, 1997·7 cites·10 claims
- 3332US2002146993A1Bias adjustment for power amplifierFiled 2001·Application pending·0 cites
- 3430US2003114182A1Adaptive power amplifierFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →