Inventor · disambiguated record

Yi-Jen Chang

Also filed as: CHANG YI-JEN

1 granted patent·1 pending application·51 citations·filing 2018–2018

48Inventor score

Technology areasG06F H04R

Files withKINGSTATE ELECTRONICS DONGGUAN CO LTD2

Top patents by PatentIndex Score

2 records

0186US10154334B1Sports Hi-Fi touch-control Bluetooth earphoneKINGSTATE ELECTRONICS DONGGUAN CO LTD·Filed 2018·Granted Dec 11, 2018·51 cites·7 claims
0228US2018352320A1Sports touch-control bluetooth earphoneKINGSTATE ELECTRONICS DONGGUAN CO LTD·Filed 2018·Application pending·0 cites

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →