Inventor · disambiguated record
Xiuli Chang
Also filed as: CHANG XIULI
2 granted patents·1 pending application·0 citations·filing 2014–2015
23Inventor score
Technology areasH04R
Files withGOERTEK INC3
Top patents by PatentIndex Score
3 records- 0137US10200793B2Diaphragm assembly and loudspeaker having sameGOERTEK INC·Filed 2015·Granted Feb 5, 2019·0 cites·10 claims
- 0236US9838817B2Loudspeaker diaphragm and manufacturing method thereofGOERTEK INC·Filed 2014·Granted Dec 5, 2017·0 cites·2 claims
- 0328US2018270578A1Vibration diaphragm and speaker deviceGOERTEK INC·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →