Inventor · disambiguated record
Ying-Nan Cheng
Also filed as: CHENG YING-NAN
32 granted patents·12 pending applications·175 citations·filing 2004–2008
96Inventor score
Top patents by PatentIndex Score
44 records- 0198US7271794B1Power saving circuit employing visual persistence effect for backlight modulesZIPPY TECH CORP·Filed 2006·Granted Sep 18, 2007·66 cites·10 claims
- 0280US7294972B2Feedback circuit for push-pull invertersZIPPY TECH CORP·Filed 2005·Granted Nov 13, 2007·8 cites·7 claims
- 0378US7456708B2Piezoelectric plate electric connection structureZIPPY TECH CORP·Filed 2006·Granted Nov 25, 2008·9 cites·3 claims
- 0475US7265502B1Dimming apparatus of light emitting unitZIPPY TECH CORP·Filed 2006·Granted Sep 4, 2007·5 cites·13 claims
- 0574US7598940B2Inverter for boosting rotational image displaying gainZIPPY TECH CORP·Filed 2006·Granted Oct 6, 2009·5 cites·6 claims
- 0674US7595847B2Audio/video playback control system of liquid crystal display televisionZIPPY TECH CORP·Filed 2005·Granted Sep 29, 2009·7 cites·2 claims
- 0772US7385333B2Piezoelectric power supplyZIPPY TECH CORP·Filed 2006·Granted Jun 10, 2008·5 cites·11 claims
- 0872US7154231B2Gas discharge lamp dimming control methodZIPPY TECH CORP·Filed 2005·Granted Dec 26, 2006·4 cites·7 claims
- 0971US7518839B2Arc discharge protection apparatus operating in current detection modeZIPPY TECH CORP·Filed 2005·Granted Apr 14, 2009·6 cites·16 claims
- 1071US7375469B2Electrode structure of planar lampZIPPY TECH CORP·Filed 2005·Granted May 20, 2008·2 cites·5 claims
- 1169US7518317B2Backlight driving and control circuit with an isolated power factor correction structureZIPPY TECH CORP·Filed 2006·Granted Apr 14, 2009·3 cites·9 claims
- 1268US7224589B2Inverter circuit for producing power factor correction effectZIPPY TECH CORP·Filed 2005·Granted May 29, 2007·4 cites·3 claims
- 1366US7492078B1Circular piezoelectric apparatusZIPPY TECH CORP·Filed 2007·Granted Feb 17, 2009·3 cites·4 claims
- 1465US7211969B2Power driver circuit of display panelZIPPY TECH CORP·Filed 2005·Granted May 1, 2007·5 cites·6 claims
- 1563US7129623B2Piezoelectric blade protection structureZIPPY TECH CORP·Filed 2004·Granted Oct 31, 2006·7 cites·6 claims
- 1662US7183698B1Piezoelectric structureZIPPY TECH CORP·Filed 2005·Granted Feb 27, 2007·3 cites·4 claims
- 1761US7755302B2Multi-modulation mode LED driving circuitZIPPY TECH CORP·Filed 2008·Granted Jul 13, 2010·1 cites·6 claims
- 1859US7439753B2Inverter test device and a method thereofZIPPY TECH CORP·Filed 2005·Granted Oct 21, 2008·3 cites·13 claims
- 1953US7183692B2Method for controlling power supply in a buffered modulation modeZIPPY TECH CORP·Filed 2004·Granted Feb 27, 2007·4 cites·6 claims
- 2052US7095162B2Piezoelectric blade anchoring structureZIPPY TECH CORP·Filed 2004·Granted Aug 22, 2006·2 cites·12 claims
- 2150US7157861B2Push-pull inverter circuitZIPPY TECH CORP·Filed 2004·Granted Jan 2, 2007·3 cites·5 claims
- 2249US7116560B2Pulsating current inverter control circuitZIPPY TECH CORP·Filed 2004·Granted Oct 3, 2006·7 cites·3 claims
- 2348USRE41727EPower driver circuit of display panelCHOU CHIN-WEN·Filed 2008·Granted Sep 21, 2010·0 cites·6 claims
- 2448US7034467B1Controller for suppressing temperature of screenZIPPY TECH CORP·Filed 2004·Granted Apr 25, 2006·2 cites·4 claims
- 2547US7489085B2Backlight module actuation methodZIPPY TECH CORP·Filed 2005·Granted Feb 10, 2009·0 cites·7 claims
- 2647US7294975B2Method for controlling an inverter under altering voltageZIPPY TECH CORP·Filed 2005·Granted Nov 13, 2007·2 cites·20 claims
- 2747US2006061216A1Power supply circuit for eliminating electrical interferenceCHOU CHIN-WEN·Filed 2004·Application pending·0 cites
- 2846US7352140B2Master-slave control architecture for invertersZIPPY TECH CORP·Filed 2005·Granted Apr 1, 2008·0 cites·14 claims
- 2945US7289339B2Inverter circuit for inhibiting electricity transmission interferenceZIPPY TECH CORP·Filed 2004·Granted Oct 30, 2007·5 cites·10 claims
- 3045US2006170646A1Drive device of display panelZIPPY TECH CORP·Filed 2005·Application pending·0 cites
- 3145US2008048576A1Method and apparatus for dimming hot cathode fluorescent lampZIPPY TECH CORP·Filed 2006·Application pending·0 cites
- 3245US2008169767A1Driver circuit having power factor correction function implemented with sinusoidal waveform methodZIPPY TECH CORP·Filed 2007·Application pending·0 cites
- 3344US7309962B2Protection control circuit for discharge lampsZIPPY TECH CORP·Filed 2005·Granted Dec 18, 2007·0 cites·6 claims
- 3444US2008048568A1Natural light-generating deviceZIPPY TECH CORP·Filed 2006·Application pending·0 cites
- 3543US2007103090A1Piezoelectric ignition circuit for lighting fixturesZIPPY TECH CORP·Filed 2005·Application pending·0 cites
- 3643US2007029947A1Inverter driving circuitZIPPY TECH CORP·Filed 2005·Application pending·0 cites
- 3742US7224592B2Multi-period cycle-alternative switching mode power supply control device and its control methodZIPPY TECH CORP·Filed 2004·Granted May 29, 2007·4 cites·16 claims
- 3842US2006061930A1Power supply circuit device for eliminating electrical interferenceZIPPY TECH CORP·Filed 2005·Application pending·0 cites
- 3941US7262561B2Method for controlling power supply through multiple modulation modesZIPPY TECH CORP·Filed 2004·Granted Aug 28, 2007·0 cites·9 claims
- 4039US7126830B2Pulsating current inverter control circuitZIPPY TECH CORP·Filed 2005·Granted Oct 24, 2006·0 cites·8 claims
- 4139US2006066551A1Inverter driving circuitryCHOU CHIN-WEN·Filed 2004·Application pending·0 cites
- 4238US2006097653A1Electric connection assembly of flat panel gas discharge lampZIPPY TECH CORP·Filed 2004·Application pending·0 cites
- 4337US2008049461A1Power supply having multiple power outputZIPPY TECH CORP·Filed 2006·Application pending·0 cites
- 4436US2005242751A1Inverter circuit with a power factor correctorZIPPY TECH CORP·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →