Inventor · disambiguated record
Zhang Ren
Also filed as: REN ZHANG
41 granted patents·13 pending applications·34 citations·filing 2018–2025
95Inventor score
Files withAAC MICROTECH CHANGZHOU CO LTD50AAC TECHNOLOGIES PTE LTD3AAC ACOUSTIC TECH SHENZHEN CO LTD1
Top patents by PatentIndex Score
54 records- 0195US12120495B2Coaxial speakerAAC MICROTECH CHANGZHOU CO LTD·Filed 2022·Granted Oct 15, 2024·5 cites·10 claims
- 0295US12052540B2Speaker boxAAC MICROTECH CHANGZHOU CO LTD·Filed 2022·Granted Jul 30, 2024·4 cites·8 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
- 0590US12317047B2Vibration sounding deviceAAC MICROTECH CHANGZHOU CO LTD·Filed 2023·Granted May 27, 2025·2 cites·9 claims
- 0690US12156007B2Coaxial speakerAAC MICROTECH CHANGZHOU CO LTD·Filed 2022·Granted Nov 26, 2024·2 cites·9 claims
- 0786US12156008B2Coaxial speakerAAC MICROTECH CHANGZHOU CO LTD·Filed 2022·Granted Nov 26, 2024·1 cites·10 claims
- 0884US10264335B1Speaker box and method for assembling sameAAC TECHNOLOGIES PTE LTD·Filed 2018·Granted Apr 16, 2019·7 cites·7 claims
- 0983US10462559B2Speaker boxAAC TECHNOLOGIES PTE LTD·Filed 2018·Granted Oct 29, 2019·6 cites·8 claims
- 1081US11758321B2Speaker boxAAC MICROTECH CHANGZHOU CO LTD·Filed 2021·Granted Sep 12, 2023·1 cites·10 claims
- 1159US11665471B1Sounding deviceAAC MICROTECH CHANGZHOU CO LTD·Filed 2021·Granted May 30, 2023·0 cites·10 claims
- 1259US2025251615A1Adjustment mechanism and lens moduleAAC MICROTECH CHANGZHOU CO LTD·Filed 2024·Application pending·0 cites
- 1357US11665480B2SpeakerAAC MICROTECH CHANGZHOU CO LTD·Filed 2021·Granted May 30, 2023·0 cites·9 claims
- 1456US12506963B2Anti-shake mechanism and camera moduleAAC MICROTECH CHANGZHOU CO LTD·Filed 2024·Granted Dec 23, 2025·0 cites·11 claims
- 1556US2025317691A1Method for forming voice coil, voice coil and speaker including the voice coilAAC MICROTECH CHANGZHOU CO LTD·Filed 2024·Application pending·0 cites
- 1656US2025301255A1SpeakerAAC MICROTECH CHANGZHOU CO LTD·Filed 2024·Application pending·0 cites
- 1755US12289572B2Electronic device with a sounding functionAAC MICROTECH CHANGZHOU CO LTD·Filed 2022·Granted Apr 29, 2025·0 cites·4 claims
- 1855US2025373915A1Optical Image Stabilization ModuleAAC MICROTECH CHANGZHOU CO LTD·Filed 2024·Application pending·0 cites
- 1955US2025373948A1Anti-shake mechanism and lens moduleAAC MICROTECH CHANGZHOU CO LTD·Filed 2024·Application pending·0 cites
- 2055US2025373947A1Sensor drive mechanismAAC MICROTECH CHANGZHOU CO LTD·Filed 2024·Application pending·0 cites
- 2155US2025373919A1Image sensor driving deviceAAC MICROTECH CHANGZHOU CO LTD·Filed 2024·Application pending·0 cites
- 2254US12483823B2Sound-generating deviceAAC MICROTECH CHANGZHOU CO LTD·Filed 2023·Granted Nov 25, 2025·0 cites·10 claims
- 2354US12477268B2Speaker deviceAAC MICROTECH CHANGZHOU CO LTD·Filed 2023·Granted Nov 18, 2025·0 cites·9 claims
- 2454US12407976B2Coaxial earphone coreAAC MICROTECH CHANGZHOU CO LTD·Filed 2023·Granted Sep 2, 2025·0 cites·9 claims
- 2554US12407987B2Speaker deviceAAC MICROTECH CHANGZHOU CO LTD·Filed 2023·Granted Sep 2, 2025·0 cites·10 claims
- 2654US12317048B2Sounding deviceAAC MICROTECH CHANGZHOU CO LTD·Filed 2023·Granted May 27, 2025·0 cites·10 claims
- 2754US11659334B2Acoustic deviceAAC MICROTECH CHANGZHOU CO LTD·Filed 2021·Granted May 23, 2023·0 cites·10 claims
- 2853US12389161B2Coaxial speakerAAC MICROTECH CHANGZHOU CO LTD·Filed 2022·Granted Aug 12, 2025·0 cites·9 claims
- 2953US12289590B2Coaxial speakerAAC MICROTECH CHANGZHOU CO LTD·Filed 2022·Granted Apr 29, 2025·0 cites·8 claims
- 3053US12160721B2Coaxial speakerAAC MICROTECH CHANGZHOU CO LTD·Filed 2022·Granted Dec 3, 2024·0 cites·10 claims
- 3153US2025133349A1Speaker box and stylusAAC MICROTECH CHANGZHOU CO LTD·Filed 2023·Application pending·0 cites
- 3252US12513464B2Single 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
- 3352US12413910B2Speaker deviceAAC MICROTECH CHANGZHOU CO LTD·Filed 2023·Granted Sep 9, 2025·0 cites·9 claims
- 3452US12407986B2Sounding deviceAAC MICROTECH CHANGZHOU CO LTD·Filed 2023·Granted Sep 2, 2025·0 cites·9 claims
- 3552US12160720B2Coaxial speakerAAC MICROTECH CHANGZHOU CO LTD·Filed 2022·Granted Dec 3, 2024·0 cites·8 claims
- 3651US12452597B2Coaxial speakerAAC MICROTECH CHANGZHOU CO LTD·Filed 2022·Granted Oct 21, 2025·0 cites·8 claims
- 3751US12289591B2Coaxial speakerAAC MICROTECH CHANGZHOU CO LTD·Filed 2022·Granted Apr 29, 2025·0 cites·9 claims
- 3851US12155992B2Coaxial speakerAAC MICROTECH CHANGZHOU CO LTD·Filed 2022·Granted Nov 26, 2024·0 cites·10 claims
- 3950US12452581B2Earphone core and earphoneAAC MICROTECH CHANGZHOU CO LTD·Filed 2022·Granted Oct 21, 2025·0 cites·10 claims
- 4050US12160719B2Coaxial speakerAAC MICROTECH CHANGZHOU CO LTD·Filed 2022·Granted Dec 3, 2024·0 cites·4 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
- 4349US11665481B2Speaker deviceAAC MICROTECH CHANGZHOU CO LTD·Filed 2021·Granted May 30, 2023·0 cites·9 claims
- 4449US2025373946A1Sensor driving deviceAAC MICROTECH CHANGZHOU CO LTD·Filed 2025·Application pending·0 cites
- 4548US12395795B2Sound deviceAAC MICROTECH CHANGZHOU CO LTD·Filed 2022·Granted Aug 19, 2025·0 cites·9 claims
- 4648US11765512B2Acoustic deviceAAC MICROTECH CHANGZHOU CO LTD·Filed 2021·Granted Sep 19, 2023·0 cites·10 claims
- 4748US11622201B2SpeakerAAC MICROTECH CHANGZHOU CO LTD·Filed 2021·Granted Apr 4, 2023·0 cites·10 claims
- 4848US2025386133A1Coaxial SpeakerAAC MICROTECH CHANGZHOU CO LTD·Filed 2022·Application pending·0 cites
- 4948US2025211910A1Sound deviceAAC MICROTECH CHANGZHOU CO LTD·Filed 2022·Application pending·0 cites
- 5047US2025386132A1Coaxial SpeakerAAC MICROTECH CHANGZHOU CO LTD·Filed 2022·Application pending·0 cites
Showing the top 50 of 54 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →