Inventor · disambiguated record
Jia-Ren Chang
Also filed as: CHANG JIA-REN
83 granted patents·28 pending applications·132 citations·filing 2008–2025
98Inventor score
Top patents by PatentIndex Score
111 records- 0197US10904691B2Speaker adjustment method and electronic device using the sameACER INC·Filed 2019·Granted Jan 26, 2021·42 cites·18 claims
- 0295US11631391B1Electronic system having heat dissipation and feed-forward active noise control function with wind pressure compensation and related methodACER INC·Filed 2022·Granted Apr 18, 2023·4 cites·20 claims
- 0394US10805755B1Speaker adjustment method and electronic device using the sameACER INC·Filed 2019·Granted Oct 13, 2020·15 cites·20 claims
- 0493US11545125B1Electronic system with heat dissipation and feed-forward active noise control function and related methodACER INC·Filed 2021·Granted Jan 3, 2023·3 cites·10 claims
- 0591US12106764B2Processing method of sound watermark and sound watermark processing apparatusACER INC·Filed 2022·Granted Oct 1, 2024·2 cites·16 claims
- 0691US11804237B2Conference terminal and echo cancellation method for conferenceACER INC·Filed 2021·Granted Oct 31, 2023·2 cites·14 claims
- 0791US8885867B1Portable electronic deviceACER INC·Filed 2013·Granted Nov 11, 2014·24 cites·11 claims
- 0885US11012800B2Correction system and correction method of signal measurementACER INC·Filed 2020·Granted May 18, 2021·2 cites·14 claims
- 0980US10645485B2Extension system of woofer and design method thereofACER INC·Filed 2018·Granted May 5, 2020·3 cites·7 claims
- 1079US9906860B2Electronic device and method for dynamically adjusting output of headsetACER INC·Filed 2016·Granted Feb 27, 2018·3 cites·13 claims
- 1177US10194237B2Electronic deviceACER INC·Filed 2017·Granted Jan 29, 2019·2 cites·13 claims
- 1276US11026022B1Audio signal processing circuit and audio signal processing methodACER INC·Filed 2020·Granted Jun 1, 2021·1 cites·16 claims
- 1376US10659905B1Method, system, and processing device for correcting energy distributions of audio signalACER INC·Filed 2019·Granted May 19, 2020·2 cites·19 claims
- 1476US9519311B2Electronic deviceACER INC·Filed 2015·Granted Dec 13, 2016·2 cites·10 claims
- 1575US12342125B2Electronic device and speaker moduleACER INC·Filed 2024·Granted Jun 24, 2025·0 cites·20 claims
- 1675US9860632B2Electronic deviceACER INC·Filed 2016·Granted Jan 2, 2018·2 cites·9 claims
- 1774US11996080B2Electronic system with heat dissipation and feed-forward active noise control function and related methodACER INC·Filed 2023·Granted May 28, 2024·0 cites·20 claims
- 1873US11019439B2Adjusting system and adjusting method for equalization processingACER INC·Filed 2019·Granted May 25, 2021·2 cites·15 claims
- 1973US9800963B1Speaker device with full range frequency as well as enhancement of bass effect and electronic device therewithACER INC·Filed 2016·Granted Oct 24, 2017·2 cites·14 claims
- 2072US12131725B2Electronic system with heat dissipation and noise reduction function and related acoustic filterACER INC·Filed 2022·Granted Oct 29, 2024·0 cites·18 claims
- 2171US12432494B2Audio parameter setting method and electronic deviceACER INC·Filed 2023·Granted Sep 30, 2025·0 cites·16 claims
- 2270US9924269B1Filter gain compensation method for specific frequency band using difference between windowed filtersACER INC·Filed 2017·Granted Mar 20, 2018·2 cites·10 claims
- 2369US9307310B2Wearable portable electronic deviceACER INC·Filed 2014·Granted Apr 5, 2016·3 cites·9 claims
- 2469US8804990B2Portable apparatusACER INC·Filed 2013·Granted Aug 12, 2014·2 cites·12 claims
- 2567US9436259B2Electronic device and control methodACER INC·Filed 2014·Granted Sep 6, 2016·2 cites·11 claims
- 2667US8023682B2Portable electronic device with spatial moduleCHI MEI COMM SYSTEMS INC·Filed 2008·Granted Sep 20, 2011·4 cites·9 claims
- 2766US12432513B2Audio parameter optimizing method and computing apparatus related to audio parametersACER INC·Filed 2023·Granted Sep 30, 2025·0 cites·15 claims
- 2866US11705104B2Electronic system with heat dissipation and feed-forward active noise control function and related methodACER INC·Filed 2021·Granted Jul 18, 2023·0 cites·20 claims
- 2965US12035099B2Electronic device and speaker moduleACER INC·Filed 2021·Granted Jul 9, 2024·0 cites·20 claims
- 3064US12363855B2Electronic system with heat dissipation and noise reduction function and related acoustic filterACER INC·Filed 2022·Granted Jul 15, 2025·0 cites·19 claims
- 3163US12413925B2Audio parameter optimizing method and computing apparatus related to audio parametersACER INC·Filed 2023·Granted Sep 9, 2025·0 cites·15 claims
- 3262US10109293B2Voice signal processing apparatus and voice signal processing methodACER INC·Filed 2017·Granted Oct 23, 2018·1 cites·8 claims
- 3362US9838778B2Speaker and electronic device having the speakerACER INC·Filed 2015·Granted Dec 5, 2017·1 cites·16 claims
- 3461US12182473B2Control method of microphone and electronic apparatusACER INC·Filed 2022·Granted Dec 31, 2024·0 cites·16 claims
- 3561US12108205B2Sound-receiving system, and electronic deviceACER INC·Filed 2022·Granted Oct 1, 2024·0 cites·17 claims
- 3660US12468502B2Computer system and processing method thereof of sound signalACER INC·Filed 2022·Granted Nov 11, 2025·0 cites·17 claims
- 3759US12432489B2Speaker moduleACER INC·Filed 2023·Granted Sep 30, 2025·0 cites·18 claims
- 3859US9326079B2Detection circuitACER INC·Filed 2014·Granted Apr 26, 2016·4 cites·9 claims
- 3958US12261980B2Marking method on image combined with sound signal, terminal apparatus, and serverACER INC·Filed 2022·Granted Mar 25, 2025·0 cites·20 claims
- 4057US12002446B2Electronic system having heat dissipation and feed-forward active noise control function and related methodACER INC·Filed 2022·Granted Jun 4, 2024·0 cites·20 claims
- 4157US11540051B2Two-channel balance method and electronic device using the sameACER INC·Filed 2021·Granted Dec 27, 2022·0 cites·20 claims
- 4257US2025330768A1Audio effect adjustment method and computing apparatus used for audio effect adjustmentACER INC·Filed 2024·Application pending·0 cites
- 4357US2025232759A1Processing method and processing apparatus of sound signalACER INC·Filed 2024·Application pending·0 cites
- 4457US2024314428A1Adaptive camera scheme for low power slam in xrMEDIATEK INC·Filed 2024·Application pending·0 cites
- 4557US2025330741A1Detachable headphone module and augmented reality glasses therewithACER INC·Filed 2024·Application pending·0 cites
- 4657US2024273745A1Adaptive frame rate for low power slam in xrMEDIATEK INC·Filed 2024·Application pending·0 cites
- 4756US12513459B2Sound receiving processing method and sound signal processing apparatusACER INC·Filed 2024·Granted Dec 30, 2025·0 cites·16 claims
- 4856US12387708B2Electronic system having heat dissipation and feed-forward active noise control functionACER INC·Filed 2022·Granted Aug 12, 2025·0 cites·20 claims
- 4955US11810543B2Method and apparatus for audio signal processing selectionACER INC·Filed 2021·Granted Nov 7, 2023·0 cites·16 claims
- 5054US12394428B2Audio signal processing method and mobile apparatusACER INC·Filed 2023·Granted Aug 19, 2025·0 cites·15 claims
Showing the top 50 of 111 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →