Inventor · disambiguated record
Chang-Chieh Yu
Also filed as: YU CHANG · YU CHANG-CHIEH
5 granted patents·3 pending applications·49 citations·filing 2005–2023
77Inventor score
Files withASTEC INT LTD2LO CHENG-YI2ADVANCED ENERGY IND INC1DELTA ELECTRONICS INC1HUNAN KEYSHARE INFORMATION TECH CO LTD1
Top patents by PatentIndex Score
8 records- 0184US11381169B2Power supply unit with auxiliary boost control in bootloader modeASTEC INT LTD·Filed 2020·Granted Jul 5, 2022·2 cites·20 claims
- 0281US7237726B2Paint sprayer gunPU STAR MACHINERY IND CO LTD·Filed 2005·Granted Jul 3, 2007·22 cites·8 claims
- 0377USD843890SUnmanned aerial vehicleHUNAN KEYSHARE INFORMATION TECH CO LTD·Filed 2017·Granted Mar 26, 2019·23 cites·1 claims
- 0470US11791729B2Power supply unit with auxiliary boost control in bootloader modeASTEC INT LTD·Filed 2022·Granted Oct 17, 2023·0 cites·20 claims
- 0558US8300437B2Multi-output DC-to-DC conversion apparatus with voltage-stabilizing functionLO CHENG-YI·Filed 2010·Granted Oct 30, 2012·2 cites·9 claims
- 0645US2025149774A1Chassis with a handle having an antenna for wireless communicationADVANCED ENERGY IND INC·Filed 2023·Application pending·0 cites
- 0742US2012292996A1Multi-output dc-to-dc conversion apparatus with voltage-stabilizing functionLO CHENG-YI·Filed 2012·Application pending·0 cites
- 0832US2011025289A1Two-stage switching power supplyDELTA ELECTRONICS INC·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →