Inventor · disambiguated record
Cheng-Hung Pan
Also filed as: PAN CHENG-HUNG
17 granted patents·22 pending applications·31 citations·filing 2011–2023
88Inventor score
Files withLUXUL TECHNOLOGY INC20LUXUL TECH INC10PAN CHENG-HUNG5CHANG MIN HUNG1INST INFORMATION INDUSTRY1
Top patents by PatentIndex Score
39 records- 0183US9589440B2Lamp tube and lamp fixture with sensing capabilityLUXUL TECH INC·Filed 2015·Granted Mar 7, 2017·11 cites·12 claims
- 0283US8698416B2Continuous dimming AC LED deviceLUXUL TECHNOLOGY INC·Filed 2012·Granted Apr 15, 2014·8 cites·10 claims
- 0379US8773027B2Current-shunting alternating current light-emitting diode driving circuitPAN CHENG-HUNG·Filed 2012·Granted Jul 8, 2014·6 cites·14 claims
- 0470US9220153B2Illuminating apparatus and control method for keeping a constant total brightness of ambient light and light produced by the illuminating apparatusLUXUL TECHNOLOGY INC·Filed 2013·Granted Dec 22, 2015·3 cites·9 claims
- 0567US9578444B1Automatic switching system and method for smart switchLUXUL TECH INC·Filed 2016·Granted Feb 21, 2017·2 cites·7 claims
- 0657US9360193B2Light-emitting diode tube and light-emitting diode tube fastener thereforLUXUL TECHNOLOGY INC·Filed 2014·Granted Jun 7, 2016·0 cites·20 claims
- 0751US9239742B2Embedded systems and methods for threads and buffer management thereofLIU HSIN-YI·Filed 2012·Granted Jan 19, 2016·1 cites·9 claims
- 0850US2014159592A1Led light tube compatible with light fixture having electronic ballast or magnetic ballastLUXUL TECHNOLOGY INC·Filed 2013·Application pending·0 cites
- 0948US8970118B2LED lighting tubeLUXUL TECHNOLOGY INC·Filed 2013·Granted Mar 3, 2015·0 cites·24 claims
- 1048US8773022B2Method and device for dynamically controlling heat dissipation of an alternating current light-emitting diode driving circuitPAN CHENG-HUNG·Filed 2012·Granted Jul 8, 2014·0 cites·45 claims
- 1147US9291312B2LED tube having long internal creepage distancesLUXUL TECHNOLOGY INC·Filed 2014·Granted Mar 22, 2016·0 cites·16 claims
- 1247US8779668B2Alternating current light-emitting diode lamp adaptive to ambient luminancePAN CHENG-HUNG·Filed 2012·Granted Jul 15, 2014·0 cites·16 claims
- 1347US2025119151A1Variable resistor and digital-to-analog converterUNITED MICROELECTRONICS CORP·Filed 2023·Application pending·0 cites
- 1446US9568152B2LED tube having increased illumination angleLUXUL TECH INC·Filed 2014·Granted Feb 14, 2017·0 cites·18 claims
- 1546US2015049473A1Led tube having long internal creepage distancesLUXUL TECHNOLOGY INC·Filed 2014·Application pending·0 cites
- 1645US8847510B2LED AC driving circuit capable of adjusting operating voltageLUXUL TECHNOLOGY INC·Filed 2013·Granted Sep 30, 2014·0 cites·20 claims
- 1744US2014028203A1Led driver circuitLUXUL TECHNOLOGY INC·Filed 2013·Application pending·0 cites
- 1844US2016275468A1Electricity consumption billing methodLUXUL TECH INC·Filed 2015·Application pending·0 cites
- 1944US2014062323A1Linear Light-Emitting Diode Driving Circuit with Voltage-Lowering Serial CapacitorLUXUL TECHNOLOGY INC·Filed 2013·Application pending·0 cites
- 2044US2013313991A1Flicker-free linear led driver circuit with high power factorLUXUL TECHNOLOGY INC·Filed 2013·Application pending·0 cites
- 2143US2013200799A1High-Voltage AC LED Driver CircuitLUXUL TECHNOLOGY INC·Filed 2013·Application pending·0 cites
- 2243US2013187555A1Flicker-Free LED Driver Circuit with High Power FactorLUXUL TECHNOLOGY INC·Filed 2013·Application pending·0 cites
- 2342US2015142165A1Utilization rate calculation method and system thereof, embedded system and computer readable storage mediumINST INFORMATION INDUSTRY·Filed 2014·Application pending·0 cites
- 2442US2016203529A1Billing Method for Lighting EquipmentLUXUL TECHNOLOGY INC·Filed 2015·Application pending·0 cites
- 2542US2013043793A1Lightning-proof ac led driving deviceLUXUL TECHNOLOGY INC·Filed 2012·Application pending·0 cites
- 2641US9282599B2Light-emitting diode lamp compatible with an electronic ballast generating preheating currentLUXUL TECHNOLOGY INC·Filed 2013·Granted Mar 8, 2016·0 cites·24 claims
- 2741US9184580B2ArresterLUXUL TECHNOLOGY INC·Filed 2013·Granted Nov 10, 2015·0 cites·6 claims
- 2840US11573265B2Electrical component testing method and test probeCHANG MIN HUNG·Filed 2020·Granted Feb 7, 2023·0 cites·8 claims
- 2939US2012194088A1High brightness led driving circuitPAN CHENG-HUNG·Filed 2012·Application pending·0 cites
- 3039US2012146527A1Led driving circuitPAN CHENG-HUNG·Filed 2011·Application pending·0 cites
- 3138US9699872B2Control system and method for wirelessly switching lamps over short distancesLUXUL TECH INC·Filed 2015·Granted Jul 4, 2017·0 cites·14 claims
- 3236US2014055175A1High-Voltage Driver Integratable with an Integrated CircuitLUXUL TECHNOLOGY INC·Filed 2013·Application pending·0 cites
- 3332US2017188434A1Indoor automatic dimming system and method adaptive to outdoor lightLUXUL TECH INC·Filed 2016·Application pending·0 cites
- 3431US2017257225A1Smart switch controlling system and method thereofLUXUL TECH INC·Filed 2016·Application pending·0 cites
- 3531US2017257899A1Smart switch control system and method for dealing with disconnection situationLUXUL TECH INC·Filed 2016·Application pending·0 cites
- 3630US2016209856A1Power restriction management systemLUXUL TECHNOLOGY INC·Filed 2015·Application pending·0 cites
- 3730US2016198547A1Intelligent light control system and light switch apparatus with function of power meterLUXUL TECHNOLOGY INC·Filed 2015·Application pending·0 cites
- 3830US2016239033A1Power Switch Control System with Area-Based Switch GroupingLUXUL TECH INC·Filed 2015·Application pending·0 cites
- 3930US2017118036A1Intelligent wireless dimming system and method for environment luminance adjustmentLUXUL TECH INC·Filed 2015·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →