Inventor · disambiguated record
Ching-Yao Hung
Also filed as: HUNG CHING-YAO
2 granted patents·3 pending applications·41 citations·filing 2001–2009
63Inventor score
Top patents by PatentIndex Score
5 records- 0175US6489729B1Auxiliary lighting system for high intensity discharge lampKONINKL PHILIPS ELECTRONICS NV·Filed 2001·Granted Dec 3, 2002·23 cites·25 claims
- 0262US6507157B1Electronic ballast system with dual power and dimming capabilityKONINKL PHILIPS ELECTRONICS NV·Filed 2001·Granted Jan 14, 2003·18 cites·12 claims
- 0343US2010188015A1Method and apparatus for controlling and modulating led currentTEXAS INSTRUMENTS INC·Filed 2009·Application pending·0 cites
- 0442US2010188002A1Overvoltage protection for current limiting circuits in led applicationsTEXAS INSTRUMENTS INC·Filed 2009·Application pending·0 cites
- 0540US2008067956A1Lamp Power Circuit Sensing Method And SystemKONINKL PHILIPS ELECTRONICS NV·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →