Inventor · disambiguated record
Cheng Chang Yang
Also filed as: Yang cheng chang
1 granted patent·3 pending applications·9 citations·filing 2007–2021
31Inventor score
Top patents by PatentIndex Score
4 records- 0173US7675240B2Light emitting diode circuit having even currentASIAN POWER DEVICES INC·Filed 2007·Granted Mar 9, 2010·9 cites·2 claims
- 0232US2021153357A1Cross-wiring calibration and positioning method for solder paste printing of single or multiple pieces of pcb or fpcUSUN TECHNOLOGY CO LTD·Filed 2021·Application pending·0 cites
- 0327US2019285214A1Solenoid valve quick-connecting structureYang cheng chang·Filed 2019·Application pending·0 cites
- 0424US2018266604A1Bathroom quick couplingYang cheng chang·Filed 2018·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →