Inventor · disambiguated record
Pengcheng Ji
Also filed as: JI PENGCHENG
8 granted patents·1 pending application·7 citations·filing 2014–2020
77Inventor score
Top patents by PatentIndex Score
9 records- 0173US11930342B2Electro-acoustic transducerDOLBY LABORATORIES LICENSING CORP·Filed 2020·Granted Mar 12, 2024·2 cites·9 claims
- 0272US10397718B2Vibration diaphragm and manufacturing method thereofGOERTEK INC·Filed 2016·Granted Aug 27, 2019·2 cites·8 claims
- 0368US10433055B2Speaker system with moving voice coilGOERTEK INC·Filed 2018·Granted Oct 1, 2019·1 cites·10 claims
- 0461US10638233B2Speaker module and sound production deviceGOERTEK INC·Filed 2017·Granted Apr 28, 2020·1 cites·7 claims
- 0561US10299033B2Loudspeaker moduleGOERTEK INC·Filed 2015·Granted May 21, 2019·1 cites·10 claims
- 0651US2017289672A1Speaker moduleGOERTEK INC·Filed 2014·Application pending·0 cites
- 0746US10715907B2Speaker unit, speaker system, and method for adjusting vibration displacement of vibration diaphragmGOERTEK INC·Filed 2018·Granted Jul 14, 2020·0 cites·10 claims
- 0845US10582323B2Speaker module housing and manufacturing method thereofGOERTEK INC·Filed 2016·Granted Mar 3, 2020·0 cites·9 claims
- 0938US10542344B2Loudspeaker module and manufacturing method thereofGOERTEK INC·Filed 2017·Granted Jan 21, 2020·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →