Inventor · disambiguated record
Demetri Giannopoulos
Also filed as: GIANNOPOULOS DEMETRI · GIANNOPOULOS DEMETRI J
36 granted patents·5 pending applications·1,956 citations·filing 1996–2019
98Inventor score
Files withKONINKL PHILIPS ELECTRONICS NV22PHILIPS ELECTRONICS NA12GIANNOPOULOS DEMETRI J2ALPHA & OMEGA SEMICONDUCTOR CAYMAN LTD1BECK DAVID L1
Top patents by PatentIndex Score
41 records- 0198US6844702B2System, method and apparatus for contact-less battery charging with dynamic controlKONINKL PHILIPS ELECTRONICS NV·Filed 2002·Granted Jan 18, 2005·463 cites·19 claims
- 0297US7446671B2Method of configuration a wireless-controlled lighting systemKONINKL PHILIPS ELECTRONICS NV·Filed 2003·Granted Nov 4, 2008·177 cites·18 claims
- 0397US6504267B1Flyback power converter with secondary-side control and primary-side soft switchingKONINKL PHILIPS ELECTRONICS NV·Filed 2001·Granted Jan 7, 2003·162 cites·5 claims
- 0495US6300723B1Apparatus for power factor controlPHILIPS ELECTRONICS NA·Filed 2000·Granted Oct 9, 2001·95 cites·17 claims
- 0594US6400127B1Dual mode pulse-width modulator for power control applicationsPHILIPS ELECTRONICS NA·Filed 2001·Granted Jun 4, 2002·100 cites·13 claims
- 0693US6157093AModular master-slave power supply controllerPHILIPS ELECTRONICS NA·Filed 1999·Granted Dec 5, 2000·118 cites·16 claims
- 0791US6504321B2Universal hardware/software feedback control for high-frequency signalsKONINKL PHILIPS ELECTRONICS NV·Filed 2001·Granted Jan 7, 2003·60 cites·20 claims
- 0890US6807478B2In-building navigation systemKONINKL PHILIPS ELECTRONICS NV·Filed 2001·Granted Oct 19, 2004·91 cites·11 claims
- 0986US6359387B1Gas-discharge lamp type recognition based on built-in lamp electrical propertiesPHILIPS ELECTRONICS NA·Filed 2000·Granted Mar 19, 2002·36 cites·21 claims
- 1084US6674379B1Digital controller with two control pathsKONINKL PHILIPS ELECTRONICS NV·Filed 2002·Granted Jan 6, 2004·35 cites·19 claims
- 1182US7123159B2Position dependent information retrieval systemKONINKL PHILIPS ELECTRONICS NV·Filed 2002·Granted Oct 17, 2006·48 cites·17 claims
- 1282US6549432B1Single-winding, multiple-output, bi-directional flyback converterKONINKL PHILIPS ELECTRONICS NV·Filed 2002·Granted Apr 15, 2003·45 cites·24 claims
- 1380US7327130B1Current sense methodZILKER LABS INC·Filed 2006·Granted Feb 5, 2008·15 cites·23 claims
- 1480US6337544B1Digital lamp signal processorPHILIPS ELECTRONICS NA·Filed 1999·Granted Jan 8, 2002·49 cites·31 claims
- 1580US6160361AFor improvements in a lamp type recognition schemePHILIPS ELECTRONICS NA·Filed 1998·Granted Dec 12, 2000·49 cites·14 claims
- 1680US6008590AIntegrated circuit inverter control having a multi-function pinPHILIPS ELECTRONICS NA·Filed 1996·Granted Dec 28, 1999·48 cites·14 claims
- 1779US5696431AInverter driving scheme for capacitive mode protectionPHILIPS ELECTRONICS NA·Filed 1996·Granted Dec 9, 1997·49 cites·21 claims
- 1877US8981753B2Current-sensing auto-calibration in power convertersGIANNOPOULOS DEMETRI J·Filed 2012·Granted Mar 17, 2015·5 cites·38 claims
- 1977US6788555B2Regulation of bi-directional flyback converterKONINKL PHILIPS ELECTRONICS NV·Filed 2002·Granted Sep 7, 2004·32 cites·17 claims
- 2077US6724602B2Panic protection from fault conditions in power convertersKONINKL PHILIPS ELECTRONICS NV·Filed 2001·Granted Apr 20, 2004·20 cites·18 claims
- 2176US6421256B1Method for reducing mains harmonics and switching losses in discontinuous-mode, switching power convertersKONINKL PHILIPS ELECTRONICS NV·Filed 2001·Granted Jul 16, 2002·32 cites·20 claims
- 2275US11502607B2Methods and apparatuses for auxiliary transient control systemALPHA & OMEGA SEMICONDUCTOR CAYMAN LTD·Filed 2019·Granted Nov 15, 2022·2 cites·21 claims
- 2374US5742134AInverter driving schemePHILIPS ELECTRONICS NA·Filed 1996·Granted Apr 21, 1998·36 cites·15 claims
- 2473US7554274B2System and method for lighting control network recovery from master failureKONINKL PHILIPS ELECTRONICS NV·Filed 2003·Granted Jun 30, 2009·16 cites·20 claims
- 2572US6140777APreconditioner having a digital power factor controllerPHILIPS ELECTRONICS NA·Filed 1998·Granted Oct 31, 2000·36 cites·25 claims
- 2671US5680017ADriving scheme for minimizing ignition flashPHILIPS ELECTRONICS NA·Filed 1996·Granted Oct 21, 1997·34 cites·14 claims
- 2769US7496297B2LED system for illumination and data transmissionKONINKL PHILIPS ELECTRONICS NV·Filed 2004·Granted Feb 24, 2009·11 cites·14 claims
- 2869US6577076B2Adaptive control for half-bridge universal lamp driversKONINKL PHILIPS ELECTRONICS NV·Filed 2001·Granted Jun 10, 2003·12 cites·13 claims
- 2969US6414858B1Multi-mode pulse-width modulator for power control applicationsKONINKL PHILIPS ELECTRONICS NV·Filed 2001·Granted Jul 2, 2002·22 cites·30 claims
- 3067US8933681B2Integrated power supply with wide input supply voltage rangeGIANNOPOULOS DEMETRI J·Filed 2012·Granted Jan 13, 2015·3 cites·37 claims
- 3166US7312668B2High resolution PWM generator or digitally controlled oscillatorKONINKL PHILIPS ELECTRONICS NV·Filed 2004·Granted Dec 25, 2007·11 cites·13 claims
- 3265US6100647ALamp ballast for accurate control of lamp intensityPHILIPS ELECTRONICS NA·Filed 1998·Granted Aug 8, 2000·25 cites·5 claims
- 3352US6510066B2Switch mode power supply and method for transferring data across a power transformerFiled 2001·Granted Jan 21, 2003·9 cites·11 claims
- 3450US6674655B2Control method and apparatus for a flyback converterKONINKL PHILIPS ELECTRONICS NV·Filed 2000·Granted Jan 6, 2004·8 cites·20 claims
- 3550US2006071789A1System and method for providing passenger security and convenience in a public transportation terminalKONINKL PHILIPS ELECTRONICS NV·Filed 2003·Application pending·0 cites
- 3649US2009123161A1Led system for illumination and data transmissionKONINKL PHILIPS ELECTRONICS NV·Filed 2009·Application pending·0 cites
- 3748US2007009268A1System and method for transmitting data in a video signal by modulating a video signal brightness levelKONINKL PHILIPS ELECTRONICS NV·Filed 2004·Application pending·0 cites
- 3845US7456589B2Light output modulation for data transmissionKONINKL PHILIPS ELECTRONICS NV·Filed 2004·Granted Nov 25, 2008·2 cites·15 claims
- 3937US2003227364A1Power transforming apparatus with multiple parallel-connected transformersKONIKLIJKE PHILIPS ELECTRONICS·Filed 2002·Application pending·0 cites
- 4036US2003020332A1Dual energy coupling deviceKONINKL PHILIPS ELECTRONICS NV·Filed 2001·Application pending·0 cites
- 4134US8706313B2Auto-compensating power converterBECK DAVID L·Filed 2010·Granted Apr 22, 2014·0 cites·33 claims
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