Inventor · disambiguated record
Ching-Ho Chou
Also filed as: CHOU CHING-HO
43 granted patents·6 pending applications·168 citations·filing 1994–2023
97Inventor score
Files withDELTA ELECTRONICS INC37CHOU CHING-HO6DELTA ELECTRONICS SHANGHAI CO1DELTA OPTOELECTRONICS INC1XU LIZHI1
Top patents by PatentIndex Score
49 records- 0195USD993177SPower supplyDELTA ELECTRONICS INC·Filed 2021·Granted Jul 25, 2023·8 cites·1 claims
- 0293US8890436B2Color temperature adjustable LED lampDELTA ELECTRONICS INC·Filed 2012·Granted Nov 18, 2014·21 cites·8 claims
- 0382USD692827SPower supplyDELTA ELECTRONICS INC·Filed 2013·Granted Nov 5, 2013·31 cites·1 claims
- 0480USD880742SLighting fixtureDELTA ELECTRONICS INC·Filed 2018·Granted Apr 7, 2020·20 cites·1 claims
- 0580USD875680SPower supply for light emitting deviceDELTA ELECTRONICS INC·Filed 2018·Granted Feb 18, 2020·18 cites·1 claims
- 0680US9648690B1Dimmable instant-start ballastDELTA ELECTRONICS INC·Filed 2016·Granted May 9, 2017·4 cites·14 claims
- 0778US11147180B2Waterproof casingDELTA ELECTRONICS INC·Filed 2020·Granted Oct 12, 2021·1 cites·5 claims
- 0872USD1007422SPower supplyDELTA ELECTRONICS INC·Filed 2022·Granted Dec 12, 2023·4 cites·1 claims
- 0969US10986746B2Power supply device with PCB positioning function and method for manufacturing the sameDELTA ELECTRONICS INC·Filed 2018·Granted Apr 20, 2021·1 cites·13 claims
- 1068US10152068B1Electrical ballast and driving method thereofDELTA ELECTRONICS INC·Filed 2018·Granted Dec 11, 2018·1 cites·20 claims
- 1168US9013106B2Lamp ballast having filament heating apparatus for gas discharge lampZHANG WEIQIANG·Filed 2011·Granted Apr 21, 2015·2 cites·12 claims
- 1268US8159142B2Ballast being capable of saving the use of internal connection terminalsCHOU CHING-HO·Filed 2008·Granted Apr 17, 2012·3 cites·18 claims
- 1367USD936581SPower supplyDELTA ELECTRONICS INC·Filed 2019·Granted Nov 23, 2021·9 cites·1 claims
- 1467US10159125B1LED power supply deviceDELTA ELECTRONICS INC·Filed 2017·Granted Dec 18, 2018·1 cites·20 claims
- 1567US8890424B2Illumination device, illumination system, and lampXU LIZHI·Filed 2012·Granted Nov 18, 2014·2 cites·23 claims
- 1666US8760059B2Current-preheat electronic ballast and resonant capacitor adjusting circuit thereofCHOU CHING-HO·Filed 2012·Granted Jun 24, 2014·2 cites·20 claims
- 1766US8587207B2Electronic ballastCHOU CHING-HO·Filed 2012·Granted Nov 19, 2013·3 cites·15 claims
- 1866US8508154B2Lighting devicesCHOU CHING-HO·Filed 2011·Granted Aug 13, 2013·3 cites·20 claims
- 1965US5461978APrinting pressFiled 1994·Granted Oct 31, 1995·14 cites·10 claims
- 2058US11678443B2Hanging grounded structureDELTA ELECTRONICS INC·Filed 2021·Granted Jun 13, 2023·0 cites·18 claims
- 2157US11388800B2Power supply for light-emitting diode and operating method thereofDELTA ELECTRONICS INC·Filed 2020·Granted Jul 12, 2022·0 cites·12 claims
- 2256US12408248B2LED power supplyDELTA ELECTRONICS INC·Filed 2023·Granted Sep 2, 2025·0 cites·13 claims
- 2356US9744629B2Power supply and method for assembling power supplyDELTA ELECTRONICS SHANGHAI CO·Filed 2014·Granted Aug 29, 2017·1 cites·23 claims
- 2455US12349247B2LED power supply equipment with bi-level dimmingDELTA ELECTRONICS INC·Filed 2023·Granted Jul 1, 2025·0 cites·8 claims
- 2553US11991818B2Electronic device and grounding structure thereofDELTA ELECTRONICS INC·Filed 2022·Granted May 21, 2024·0 cites·20 claims
- 2653US10865976B2Light-emitting diode driver with wireless device functionDELTA ELECTRONICS INC·Filed 2019·Granted Dec 15, 2020·0 cites·11 claims
- 2751US11991797B2LED power supply with bi-level dimming and bi-level dimming methodDELTA ELECTRONICS INC·Filed 2023·Granted May 21, 2024·0 cites·9 claims
- 2851US11026338B2Waterproof casing of outdoor wireless electronic deviceDELTA ELECTRONICS INC·Filed 2019·Granted Jun 1, 2021·0 cites·12 claims
- 2950USD924174SSurge absorberDELTA ELECTRONICS INC·Filed 2017·Granted Jul 6, 2021·5 cites·1 claims
- 3050US10104794B2Electronic device and metal housing thereofDELTA ELECTRONICS INC·Filed 2017·Granted Oct 16, 2018·0 cites·14 claims
- 3149US9351379B2Integrated light-emitting diode driver circuit and method of operating the sameDELTA ELECTRONICS INC·Filed 2014·Granted May 24, 2016·0 cites·14 claims
- 3249US9232619B2Fluorescent electronic ballastDELTA ELECTRONICS INC·Filed 2014·Granted Jan 5, 2016·0 cites·6 claims
- 3348US11646655B2LLC resonant converter and control method thereofDELTA ELECTRONICS INC·Filed 2021·Granted May 9, 2023·0 cites·10 claims
- 3448USD895547SLight emitting diode driverDELTA ELECTRONICS INC·Filed 2019·Granted Sep 8, 2020·4 cites·1 claims
- 3548US2014292196A1Thin profile electronic ballast and fabricating method thereofDELTA ELECTRONICS INC·Filed 2013·Application pending·0 cites
- 3646US5467712APrinting machine with a printing unit adapted to receive various plate cylindersFiled 1994·Granted Nov 21, 1995·7 cites·2 claims
- 3745US7477020B2Electronic ballast having a reduced reverse voltage at the startDELTA ELECTRONICS INC·Filed 2005·Granted Jan 13, 2009·0 cites·11 claims
- 3845US2009167478A1Device for improving eddy current loss of transformer and controlling method thereofDELTA ELECTRONICS INC·Filed 2008·Application pending·0 cites
- 3945US2015109749A1Circuit board assembly, wire fixing device and wire fixing methodDELTA ELECTRONICS INC·Filed 2014·Application pending·0 cites
- 4044US8378592B2End of lamp life protection circuit with bi-level detections for the electronic ballast and method thereofDELTA ELECTRONICS INC·Filed 2010·Granted Feb 19, 2013·0 cites·19 claims
- 4144US6936979B2Frequency-modulated dimming control system of discharge lampDELTA ELECTRONICS INC·Filed 2003·Granted Aug 30, 2005·3 cites·9 claims
- 4243US11343892B2Light source system, driver and operating method thereofDELTA ELECTRONICS INC·Filed 2021·Granted May 24, 2022·0 cites·16 claims
- 4343US9544980B2Driving device and illumination systemDELTA ELECTRONICS INC·Filed 2015·Granted Jan 10, 2017·0 cites·16 claims
- 4443US9426869B2Multi-output electronic ballastCHOU CHING-HO·Filed 2011·Granted Aug 23, 2016·0 cites·13 claims
- 4542US10249967B2Electronic device and connecting methodDELTA ELECTRONICS INC·Filed 2017·Granted Apr 2, 2019·0 cites·15 claims
- 4641US2006226791A1Method of adopting square voltage waveform for driving flat lampsDELTA OPTOELECTRONICS INC·Filed 2006·Application pending·0 cites
- 4740US8658915B2Two-way wiring deviceCHOU CHING-HO·Filed 2010·Granted Feb 25, 2014·0 cites·15 claims
- 4838US2018108281A1Electronic ballast system for signage lightDELTA ELECTRONICS INC·Filed 2017·Application pending·0 cites
- 4936US2019342959A1Light emitting element driving device and driving method thereofDELTA ELECTRONICS INC·Filed 2018·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →