Inventor · disambiguated record
Zhifei Yang
Also filed as: YANG ZHIFEI
4 granted patents·3 pending applications·4 citations·filing 2018–2024
60Inventor score
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
- 0370US2024343146A1Discharging vehicle and vehicle charging systemBYD CO LTD·Filed 2024·Application pending·0 cites
- 0455US2022274498A1Discharging vehicle and vehicle charging systemBYD CO LTD·Filed 2020·Application pending·0 cites
- 0546US2023142291A1Safety protection system and method for engineering machinerySANY HEAVY MACHINERY LTD·Filed 2021·Application pending·0 cites
- 0641US11698393B2Current detection circuit for loudspeakerSHANGHAI AWINIC TECHNOLOGY CO LTD·Filed 2020·Granted Jul 11, 2023·0 cites·20 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 →