Inventor · disambiguated record
Cheng-Pin Chang
Also filed as: CHANG CHENG-PIN
12 granted patents·1 pending application·12 citations·filing 2014–2021
84Inventor score
Files withREALTEK SEMICONDUCTOR CORP13
Top patents by PatentIndex Score
13 records- 0188US11496847B1State detection device for use in an audio interfaceREALTEK SEMICONDUCTOR CORP·Filed 2021·Granted Nov 8, 2022·2 cites·14 claims
- 0285US10451659B2Detection circuit and associated detection methodREALTEK SEMICONDUCTOR CORP·Filed 2018·Granted Oct 22, 2019·3 cites·18 claims
- 0372US10637421B2Audio playback device and audio control circuit of the sameREALTEK SEMICONDUCTOR CORP·Filed 2018·Granted Apr 28, 2020·2 cites·18 claims
- 0470US10969853B2USB adapting circuitREALTEK SEMICONDUCTOR CORP·Filed 2019·Granted Apr 6, 2021·1 cites·12 claims
- 0568US10204636B2Combo-plug detecting circuit and operational method thereofREALTEK SEMICONDUCTOR CORP·Filed 2018·Granted Feb 12, 2019·2 cites·14 claims
- 0659US9419572B2Audio device and audio utilization method having haptic compensation functionREALTEK SEMICONDUCTOR CORP·Filed 2014·Granted Aug 16, 2016·1 cites·20 claims
- 0754US9571916B2Audio codec with audio jack detection function and audio jack detection methodREALTEK SEMICONDUCTOR CORP·Filed 2014·Granted Feb 14, 2017·1 cites·16 claims
- 0852US11553276B2Audio codec circuitREALTEK SEMICONDUCTOR CORP·Filed 2021·Granted Jan 10, 2023·0 cites·13 claims
- 0946US11854643B2Signal processing system capable of performing voltage and frequency calibrationREALTEK SEMICONDUCTOR CORP·Filed 2021·Granted Dec 26, 2023·0 cites·15 claims
- 1046US9438983B2Signal processing circuit and associated signal processing method applied to headsetREALTEK SEMICONDUCTOR CORP·Filed 2014·Granted Sep 6, 2016·0 cites·12 claims
- 1145US9645624B2Electronic apparatus, functional unit, and power-down method thereofREALTEK SEMICONDUCTOR CORP·Filed 2014·Granted May 9, 2017·0 cites·9 claims
- 1235US2016098119A1Audio codec, portable electronic apparatus and button control methodREALTEK SEMICONDUCTOR CORP·Filed 2015·Application pending·0 cites
- 1332US10149081B2Headphone amplifier circuit for headphone driver, operation method thereof, and USB interfaced headphone device using the sameREALTEK SEMICONDUCTOR CORP·Filed 2017·Granted Dec 4, 2018·0 cites·6 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →