Assignee
SHANGHAI YAOHUO MICROELECTRONICS CO LTD
CN·9 granted patents·3 citations·filing 2020–2022
Top patents by PatentIndex Score
9 records- 0178US11611221B2Electronic device and accessory with quick charging and audio transmission functionsSHANGHAI YAOHUO MICROELECTRONICS CO LTD·Filed 2020·Granted Mar 21, 2023·2 cites·16 claims
- 0267US11451224B2Single-pole double-throw switch circuit with type-c interface, analog switch chip, and electronic deviceSHANGHAI YAOHUO MICROELECTRONICS CO LTD·Filed 2020·Granted Sep 20, 2022·1 cites·20 claims
- 0357US11870395B2Detection circuit for connection impedance and electronic deviceSHANGHAI YAOHUO MICROELECTRONICS CO LTD·Filed 2021·Granted Jan 9, 2024·0 cites·20 claims
- 0447US12081209B2Channel circuit and electronic deviceSHANGHAI YAOHUO MICROELECTRONICS CO LTD·Filed 2022·Granted Sep 3, 2024·0 cites·5 claims
- 0544US11838010B2Power supply circuit with adjustable channel switch impedance and electronic deviceSHANGHAI YAOHUO MICROELECTRONICS CO LTD·Filed 2021·Granted Dec 5, 2023·0 cites·20 claims
- 0642US12374213B2Signal transmission circuit and electronic deviceSHANGHAI YAOHUO MICROELECTRONICS CO LTD·Filed 2022·Granted Jul 29, 2025·0 cites·16 claims
- 0738US11329492B2Docking charing circuit and electronic deviceSHANGHAI YAOHUO MICROELECTRONICS CO LTD·Filed 2020·Granted May 10, 2022·0 cites·17 claims
- 0837US11942932B2Level conversion circuit and electronic deviceSHANGHAI YAOHUO MICROELECTRONICS CO LTD·Filed 2022·Granted Mar 26, 2024·0 cites·13 claims
- 0935US11729566B2Judging circuit for positive and negative terminals of mic of earphone and method thereof, and eletronic deviceSHANGHAI YAOHUO MICROELECTRONICS CO LTD·Filed 2020·Granted Aug 15, 2023·0 cites·20 claims
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