Inventor · Daxi District, TW

Ching-Ho Chou

43Patents
7h-index
30Co-inventors
69Inventor score

Filing activity: Sep 27, 1994 → Dec 28, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
USD692827S1 Power supply General 30 Active
US8890436B2 Color temperature adjustable LED lamp Emerging Cross-Sectional Technologies 19 Active
USD880742S1 Lighting fixture General 18 Active
USD875680S1 Power supply for light emitting device General 15 Active
US5461978A Printing press Performing Operations; Transporting 9 Expired
USD936581S1 Power supply General 8 Active
USD993177S1 Power supply General 7 Active
USD924174S1 Surge absorber General 5 Active
USD895547S1 Light emitting diode driver General 4 Active
USD1007422S1 Power supply General 3 Active
US5467712A Printing machine with a printing unit adapted to receive various plate cylinders Performing Operations; Transporting 3 Expired
US8890424B2 Illumination device, illumination system, and lamp Emerging Cross-Sectional Technologies 2 Active
US9648690B1 Dimmable instant-start ballast Electricity 2 Active
US8159142B2 Ballast being capable of saving the use of internal connection terminals Electricity 2 Active
US9013106B2 Lamp ballast having filament heating apparatus for gas discharge lamp Electricity 1 Active
US9744629B2 Power supply and method for assembling power supply Emerging Cross-Sectional Technologies 1 Active
US6936979B2 Frequency-modulated dimming control system of discharge lamp Emerging Cross-Sectional Technologies 1 Expired
US8587207B2 Electronic ballast Emerging Cross-Sectional Technologies 1 Active
US10159125B1 LED power supply device Emerging Cross-Sectional Technologies 1 Active
US8508154B2 Lighting devices Emerging Cross-Sectional Technologies 1 Active
US11147180B2 Waterproof casing Electricity 1 Active
US10986746B2 Power supply device with PCB positioning function and method for manufacturing the same Electricity 1 Active
US8760059B2 Current-preheat electronic ballast and resonant capacitor adjusting circuit thereof Electricity 1 Active
US11026338B2 Waterproof casing of outdoor wireless electronic device Electricity 0 Active
US11343892B2 Light source system, driver and operating method thereof Emerging Cross-Sectional Technologies 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.