Inventor · disambiguated record
Zhiwei Zhong
Also filed as: ZHONG ZHIWEI
50 granted patents·13 pending applications·23 citations·filing 2014–2025
96Inventor score
Files withAAC MICROTECH CHANGZHOU CO LTD55AAC TECHNOLOGIES PTE LTD5HUAWEI TECH CO LTD1SHEN KAIHUA1UNIV SOUTHEAST1
Top patents by PatentIndex Score
63 records- 0196US11570534B2Speaker deviceAAC MICROTECH CHANGZHOU CO LTD·Filed 2021·Granted Jan 31, 2023·6 cites·8 claims
- 0295US12120495B2Coaxial speakerAAC MICROTECH CHANGZHOU CO LTD·Filed 2022·Granted Oct 15, 2024·5 cites·10 claims
- 0393US12155991B2Electronic device with a function of soundAAC MICROTECH CHANGZHOU CO LTD·Filed 2022·Granted Nov 26, 2024·3 cites·10 claims
- 0493US12047733B1Coaxial speakerAAC MICROTECH CHANGZHOU CO LTD·Filed 2022·Granted Jul 23, 2024·3 cites·10 claims
- 0590US12156007B2Coaxial speakerAAC MICROTECH CHANGZHOU CO LTD·Filed 2022·Granted Nov 26, 2024·2 cites·9 claims
- 0686US12156008B2Coaxial speakerAAC MICROTECH CHANGZHOU CO LTD·Filed 2022·Granted Nov 26, 2024·1 cites·10 claims
- 0781US11758321B2Speaker boxAAC MICROTECH CHANGZHOU CO LTD·Filed 2021·Granted Sep 12, 2023·1 cites·10 claims
- 0868US9712237B2Optical distribution method, device, and systemHUAWEI TECH CO LTD·Filed 2014·Granted Jul 18, 2017·2 cites·14 claims
- 0959US11665471B1Sounding deviceAAC MICROTECH CHANGZHOU CO LTD·Filed 2021·Granted May 30, 2023·0 cites·10 claims
- 1058US2025380089A1Speaker and Speaker Box Using SameAAC MICROTECH CHANGZHOU CO LTD·Filed 2024·Application pending·0 cites
- 1158US2025380088A1SpeakerAAC MICROTECH CHANGZHOU CO LTD·Filed 2024·Application pending·0 cites
- 1257US11665480B2SpeakerAAC MICROTECH CHANGZHOU CO LTD·Filed 2021·Granted May 30, 2023·0 cites·9 claims
- 1356US2025317691A1Method for forming voice coil, voice coil and speaker including the voice coilAAC MICROTECH CHANGZHOU CO LTD·Filed 2024·Application pending·0 cites
- 1456US2025380090A1SpeakerAAC MICROTECH CHANGZHOU CO LTD·Filed 2025·Application pending·0 cites
- 1556US2025301255A1SpeakerAAC MICROTECH CHANGZHOU CO LTD·Filed 2024·Application pending·0 cites
- 1655US12289572B2Electronic device with a sounding functionAAC MICROTECH CHANGZHOU CO LTD·Filed 2022·Granted Apr 29, 2025·0 cites·4 claims
- 1754US12483823B2Sound-generating deviceAAC MICROTECH CHANGZHOU CO LTD·Filed 2023·Granted Nov 25, 2025·0 cites·10 claims
- 1854US12477268B2Speaker deviceAAC MICROTECH CHANGZHOU CO LTD·Filed 2023·Granted Nov 18, 2025·0 cites·9 claims
- 1954US12407976B2Coaxial earphone coreAAC MICROTECH CHANGZHOU CO LTD·Filed 2023·Granted Sep 2, 2025·0 cites·9 claims
- 2054US12407987B2Speaker deviceAAC MICROTECH CHANGZHOU CO LTD·Filed 2023·Granted Sep 2, 2025·0 cites·10 claims
- 2154US12317048B2Sounding deviceAAC MICROTECH CHANGZHOU CO LTD·Filed 2023·Granted May 27, 2025·0 cites·10 claims
- 2254US11770655B2Sounding deviceAAC MICROTECH CHANGZHOU CO LTD·Filed 2021·Granted Sep 26, 2023·0 cites·5 claims
- 2354US11659334B2Acoustic deviceAAC MICROTECH CHANGZHOU CO LTD·Filed 2021·Granted May 23, 2023·0 cites·10 claims
- 2453US12389161B2Coaxial speakerAAC MICROTECH CHANGZHOU CO LTD·Filed 2022·Granted Aug 12, 2025·0 cites·9 claims
- 2553US12289590B2Coaxial speakerAAC MICROTECH CHANGZHOU CO LTD·Filed 2022·Granted Apr 29, 2025·0 cites·8 claims
- 2653US12160721B2Coaxial speakerAAC MICROTECH CHANGZHOU CO LTD·Filed 2022·Granted Dec 3, 2024·0 cites·10 claims
- 2753US11076232B2Diaphragm and sound generator having sameAAC TECHNOLOGIES PTE LTD·Filed 2019·Granted Jul 27, 2021·0 cites·9 claims
- 2853US2025133349A1Speaker box and stylusAAC MICROTECH CHANGZHOU CO LTD·Filed 2023·Application pending·0 cites
- 2952US12513464B2Single power amplifier circuit realizes high and low frequency division of a speaker and anti-phase muffling of a receiver, and sounding device incorporating sameAAC MICROTECH CHANGZHOU CO LTD·Filed 2023·Granted Dec 30, 2025·0 cites·8 claims
- 3052US12413910B2Speaker deviceAAC MICROTECH CHANGZHOU CO LTD·Filed 2023·Granted Sep 9, 2025·0 cites·9 claims
- 3152US12407986B2Sounding deviceAAC MICROTECH CHANGZHOU CO LTD·Filed 2023·Granted Sep 2, 2025·0 cites·9 claims
- 3252US12160720B2Coaxial speakerAAC MICROTECH CHANGZHOU CO LTD·Filed 2022·Granted Dec 3, 2024·0 cites·8 claims
- 3351US12452597B2Coaxial speakerAAC MICROTECH CHANGZHOU CO LTD·Filed 2022·Granted Oct 21, 2025·0 cites·8 claims
- 3451US12289591B2Coaxial speakerAAC MICROTECH CHANGZHOU CO LTD·Filed 2022·Granted Apr 29, 2025·0 cites·9 claims
- 3551US12155992B2Coaxial speakerAAC MICROTECH CHANGZHOU CO LTD·Filed 2022·Granted Nov 26, 2024·0 cites·10 claims
- 3651US10917726B2Diaphragm and sounding deviceAAC TECHNOLOGIES PTE LTD·Filed 2018·Granted Feb 9, 2021·0 cites·6 claims
- 3751US2022203578A1Diaphragm forming moldAAC MICROTECH CHANGZHOU CO LTD·Filed 2021·Application pending·0 cites
- 3850US12452581B2Earphone core and earphoneAAC MICROTECH CHANGZHOU CO LTD·Filed 2022·Granted Oct 21, 2025·0 cites·10 claims
- 3950US12160719B2Coaxial speakerAAC MICROTECH CHANGZHOU CO LTD·Filed 2022·Granted Dec 3, 2024·0 cites·4 claims
- 4050US11516592B2Sounding deviceAAC MICROTECH CHANGZHOU CO LTD·Filed 2021·Granted Nov 29, 2022·0 cites·9 claims
- 4149US12407975B2Coaxial speakerAAC MICROTECH CHANGZHOU CO LTD·Filed 2022·Granted Sep 2, 2025·0 cites·8 claims
- 4249US12401939B2Coaxial speaker boxAAC MICROTECH CHANGZHOU CO LTD·Filed 2022·Granted Aug 26, 2025·0 cites·9 claims
- 4349US11671761B2Sounding deviceAAC MICROTECH CHANGZHOU CO LTD·Filed 2021·Granted Jun 6, 2023·0 cites·10 claims
- 4449US11665481B2Speaker deviceAAC MICROTECH CHANGZHOU CO LTD·Filed 2021·Granted May 30, 2023·0 cites·9 claims
- 4549US11589165B2Sounding deviceAAC MICROTECH CHANGZHOU CO LTD·Filed 2021·Granted Feb 21, 2023·0 cites·10 claims
- 4649US11570533B2Speaker deviceAAC MICROTECH CHANGZHOU CO LTD·Filed 2021·Granted Jan 31, 2023·0 cites·10 claims
- 4749US11516589B2Sounding deviceAAC MICROTECH CHANGZHOU CO LTD·Filed 2021·Granted Nov 29, 2022·0 cites·10 claims
- 4848US12395795B2Sound deviceAAC MICROTECH CHANGZHOU CO LTD·Filed 2022·Granted Aug 19, 2025·0 cites·9 claims
- 4948US11765512B2Acoustic deviceAAC MICROTECH CHANGZHOU CO LTD·Filed 2021·Granted Sep 19, 2023·0 cites·10 claims
- 5048US11638074B2Speaker deviceAAC MICROTECH CHANGZHOU CO LTD·Filed 2021·Granted Apr 25, 2023·0 cites·9 claims
Showing the top 50 of 63 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →