Inventor · disambiguated record
Liming Du
Also filed as: DU LIMING
7 granted patents·4 citations·filing 2018–2020
71Inventor score
Files withSHANGHAI AWINIC TECHNOLOGY CO LTD7
Top patents by PatentIndex Score
7 records- 0181US11968503B2Current detection circuit, chip, and current detection method used for speaker protectionSHANGHAI AWINIC TECHNOLOGY CO LTD·Filed 2020·Granted Apr 23, 2024·2 cites·12 claims
- 0272US10992222B2Detection circuit and electronic device using the sameSHANGHAI AWINIC TECHNOLOGY CO LTD·Filed 2018·Granted Apr 27, 2021·2 cites·14 claims
- 0345US12301181B2Digital audio power amplifier and power amplifier loopSHANGHAI AWINIC TECHNOLOGY CO LTD·Filed 2020·Granted May 13, 2025·0 cites·12 claims
- 0441US11698393B2Current detection circuit for loudspeakerSHANGHAI AWINIC TECHNOLOGY CO LTD·Filed 2020·Granted Jul 11, 2023·0 cites·20 claims
- 0540US11196399B2Signal processing method, signal processing device and signal processing systemSHANGHAI AWINIC TECHNOLOGY CO LTD·Filed 2019·Granted Dec 7, 2021·0 cites·17 claims
- 0639US11907437B2Terminal control system and method, and terminal deviceSHANGHAI AWINIC TECHNOLOGY CO LTD·Filed 2020·Granted Feb 20, 2024·0 cites·15 claims
- 0733US11770120B2Bootstrap circuit supporting fast charging and discharging and chipSHANGHAI AWINIC TECHNOLOGY CO LTD·Filed 2020·Granted Sep 26, 2023·0 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →