Inventor · disambiguated record
Chengming Cao
Also filed as: CAO CHENGMING
2 granted patents·4 pending applications·0 citations·filing 2018–2019
22Inventor score
Technology areasH04R
Files withAAC TECHNOLOGIES PTE LTD6
Top patents by PatentIndex Score
6 records- 0139US10869134B2Speaker includes two symmetrical voice coils disposed in parallel and integrally wound moldedAAC TECHNOLOGIES PTE LTD·Filed 2019·Granted Dec 15, 2020·0 cites·5 claims
- 0236US10659884B2SpeakerAAC TECHNOLOGIES PTE LTD·Filed 2018·Granted May 19, 2020·0 cites·6 claims
- 0336US2020213715A1SpeakerAAC TECHNOLOGIES PTE LTD·Filed 2019·Application pending·0 cites
- 0436US2020213753A1LoudspeakerAAC TECHNOLOGIES PTE LTD·Filed 2019·Application pending·0 cites
- 0535US2020053472A1SpeakerAAC TECHNOLOGIES PTE LTD·Filed 2019·Application pending·0 cites
- 0628US2020213745A1SpeakerAAC TECHNOLOGIES PTE LTD·Filed 2019·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →