Assignee
AAC ACOUSTIC TECH SHENZHEN CO LTD
CN·184 granted patents·94 pending applications·129 citations·filing 2015–2025
Top patents by PatentIndex Score
278 records- 0197US11212617B2Piezoelectric MEMS microphoneAAC ACOUSTIC TECH SHENZHEN CO LTD·Filed 2020·Granted Dec 28, 2021·4 cites·19 claims
- 0297US11081950B2Linear vibration motorAAC ACOUSTIC TECH SHENZHEN CO LTD·Filed 2019·Granted Aug 3, 2021·12 cites·6 claims
- 0396US11405731B1Microelectromechanical systemAAC ACOUSTIC TECH SHENZHEN CO LTD·Filed 2021·Granted Aug 2, 2022·4 cites·20 claims
- 0496US11212623B2Piezoelectric MEMS microphoneAAC ACOUSTIC TECH SHENZHEN CO LTD·Filed 2020·Granted Dec 28, 2021·6 cites·14 claims
- 0595US11159893B1MEMS sound transducerAAC ACOUSTIC TECH SHENZHEN CO LTD·Filed 2020·Granted Oct 26, 2021·9 cites·9 claims
- 0694US10931185B2Linear vibration motorAAC ACOUSTIC TECH SHENZHEN CO LTD·Filed 2019·Granted Feb 23, 2021·12 cites·10 claims
- 0793US12332161B2Gas sensor for measuring gas concentrationAAC ACOUSTIC TECH SHENZHEN CO LTD·Filed 2023·Granted Jun 17, 2025·1 cites·9 claims
- 0893US11765509B1MEMS device and electro-acoustic transducerAAC ACOUSTIC TECH SHENZHEN CO LTD·Filed 2022·Granted Sep 19, 2023·3 cites·11 claims
- 0993US11025148B2Vibration motorAAC ACOUSTIC TECH SHENZHEN CO LTD·Filed 2019·Granted Jun 1, 2021·6 cites·11 claims
- 1091US11211859B2Linear vibration motor having groove and baffle arranged in grooveAAC ACOUSTIC TECH SHENZHEN CO LTD·Filed 2019·Granted Dec 28, 2021·5 cites·9 claims
- 1191US11109149B2Sound absorbing material and speaker box using sameAAC ACOUSTIC TECH SHENZHEN CO LTD·Filed 2019·Granted Aug 31, 2021·7 cites·11 claims
- 1289US11968497B2MEMS chipAAC ACOUSTIC TECH SHENZHEN CO LTD·Filed 2022·Granted Apr 23, 2024·2 cites·8 claims
- 1389US11895452B2Bone conduction microphoneAAC ACOUSTIC TECH SHENZHEN CO LTD·Filed 2022·Granted Feb 6, 2024·3 cites·10 claims
- 1489US11805373B2MEMS chipAAC ACOUSTIC TECH SHENZHEN CO LTD·Filed 2021·Granted Oct 31, 2023·2 cites·8 claims
- 1589US10715925B2MEMS microphoneAAC ACOUSTIC TECH SHENZHEN CO LTD·Filed 2018·Granted Jul 14, 2020·4 cites·7 claims
- 1687US11533569B1Optical microphone with a dual light sourceAAC ACOUSTIC TECH SHENZHEN CO LTD·Filed 2021·Granted Dec 20, 2022·2 cites·10 claims
- 1787US11516569B1Capacitive microphoneAAC ACOUSTIC TECH SHENZHEN CO LTD·Filed 2021·Granted Nov 29, 2022·2 cites·10 claims
- 1886US11265657B2Piezoelectric MEMS microphoneAAC ACOUSTIC TECH SHENZHEN CO LTD·Filed 2020·Granted Mar 1, 2022·2 cites·9 claims
- 1986US11054617B2Imaging optical lens having lenses of +−−−+− refractive powersAAC ACOUSTIC TECH SHENZHEN CO LTD·Filed 2019·Granted Jul 6, 2021·4 cites·5 claims
- 2086US10939195B2Sound absorbing material and speaker box using sameAAC ACOUSTIC TECH SHENZHEN CO LTD·Filed 2019·Granted Mar 2, 2021·3 cites·10 claims
- 2184US11750973B2Microelectromechanical systemAAC ACOUSTIC TECH SHENZHEN CO LTD·Filed 2021·Granted Sep 5, 2023·2 cites·14 claims
- 2282US11838724B2MEMS microphoneAAC ACOUSTIC TECH SHENZHEN CO LTD·Filed 2021·Granted Dec 5, 2023·1 cites·5 claims
- 2382US11032651B2Piezoelectric microphoneAAC ACOUSTIC TECH SHENZHEN CO LTD·Filed 2019·Granted Jun 8, 2021·3 cites·9 claims
- 2479US11192782B1Method for preparing silicon wafer with rough surface and silicon waferAAC ACOUSTIC TECH SHENZHEN CO LTD·Filed 2020·Granted Dec 7, 2021·1 cites·9 claims
- 2579US11140475B2Sound absorbing material, method for process same and speaker using sameAAC ACOUSTIC TECH SHENZHEN CO LTD·Filed 2019·Granted Oct 5, 2021·3 cites·9 claims
- 2679US10775595B2Camera lensAAC ACOUSTIC TECH SHENZHEN CO LTD·Filed 2018·Granted Sep 15, 2020·2 cites·3 claims
- 2778US11106013B2Imaging optical lensAAC ACOUSTIC TECH SHENZHEN CO LTD·Filed 2019·Granted Aug 31, 2021·2 cites·3 claims
- 2877US11405737B2Method for manufacturing MEMS microphoneAAC ACOUSTIC TECH SHENZHEN CO LTD·Filed 2019·Granted Aug 2, 2022·2 cites·9 claims
- 2977US10448171B2MicrophoneAAC ACOUSTIC TECH SHENZHEN CO LTD·Filed 2019·Granted Oct 15, 2019·1 cites·4 claims
- 3076US11043888B2Vibration motorAAC ACOUSTIC TECH SHENZHEN CO LTD·Filed 2019·Granted Jun 22, 2021·1 cites·12 claims
- 3176US10712539B2Camera lensAAC ACOUSTIC TECH SHENZHEN CO LTD·Filed 2018·Granted Jul 14, 2020·2 cites·7 claims
- 3275US11743634B2MEMS microphoneAAC ACOUSTIC TECH SHENZHEN CO LTD·Filed 2021·Granted Aug 29, 2023·1 cites·10 claims
- 3375US10977912B2Method and device for detecting breakage of window glassAAC ACOUSTIC TECH SHENZHEN CO LTD·Filed 2020·Granted Apr 13, 2021·1 cites·8 claims
- 3473US9674612B2Vibration member and sound generating device using sameAAC ACOUSTIC TECH (SHENZHEN) CO LTD·Filed 2015·Granted Jun 6, 2017·2 cites·7 claims
- 3572US2026075357A1Expandable Foam and Manufacturing Method thereof, and SpeakerAAC ACOUSTIC TECH SHENZHEN CO LTD·Filed 2025·Application pending·0 cites
- 3671US10932039B2Speaker boxAAC ACOUSTIC TECH SHENZHEN CO LTD·Filed 2019·Granted Feb 23, 2021·2 cites·4 claims
- 3771US10641996B2Camera optical lensAAC ACOUSTIC TECH SHENZHEN CO LTD·Filed 2018·Granted May 5, 2020·1 cites·2 claims
- 3871US9910238B2Lens moduleAAC ACOUSTIC TECH SHENZHEN CO LTD·Filed 2015·Granted Mar 6, 2018·2 cites·13 claims
- 3970US12584851B2Gas sensorAAC ACOUSTIC TECH SHENZHEN CO LTD·Filed 2023·Granted Mar 24, 2026·0 cites·8 claims
- 4070US12538070B2Sound-absorbing material block, method for preparing the same and its applicationAAC ACOUSTIC TECH SHENZHEN CO LTD·Filed 2023·Granted Jan 27, 2026·0 cites·5 claims
- 4170US12385824B2Gas sensorAAC ACOUSTIC TECH SHENZHEN CO LTD·Filed 2023·Granted Aug 12, 2025·0 cites·7 claims
- 4270US10979819B2Sound deviceAAC ACOUSTIC TECH SHENZHEN CO LTD·Filed 2019·Granted Apr 13, 2021·1 cites·10 claims
- 4369US11380881B2Anode material of lithium ion battery and non-aqueous electrolyte batteryAAC ACOUSTIC TECH SHENZHEN CO LTD·Filed 2019·Granted Jul 5, 2022·0 cites·7 claims
- 4469US10154350B2Micro-speaker using slope for connecting a first portion and a second portion of the base wall to avoid lead bumpingAAC ACOUSTIC TECH SHENZHEN CO LTD·Filed 2018·Granted Dec 11, 2018·2 cites·4 claims
- 4568US2024292887A1Electronic cigaretteAAC ACOUSTIC TECH SHENZHEN CO LTD·Filed 2023·Application pending·0 cites
- 4667US12507014B2Diaphragm and MEMS microphoneAAC ACOUSTIC TECH SHENZHEN CO LTD·Filed 2024·Granted Dec 23, 2025·0 cites·10 claims
- 4766US10932051B2SpeakerAAC ACOUSTIC TECH SHENZHEN CO LTD·Filed 2019·Granted Feb 23, 2021·1 cites·16 claims
- 4866US2024337588A1Gas SensorAAC ACOUSTIC TECH SHENZHEN CO LTD·Filed 2023·Application pending·0 cites
- 4965US12587769B2Waterproof microphone deviceAAC ACOUSTIC TECH SHENZHEN CO LTD·Filed 2024·Granted Mar 24, 2026·0 cites·10 claims
- 5064US12330931B2MEMS microphoneAAC ACOUSTIC TECH SHENZHEN CO LTD·Filed 2022·Granted Jun 17, 2025·0 cites·10 claims
Showing the top 50 of 278 patent records by PatentIndex Score.
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