Assignee
SHANGHAI VANCHIP TECH CO LTD
CN·7 granted patents·4 pending applications·8 citations·filing 2016–2025
Top patents by PatentIndex Score
11 records- 0173US10833636B2Method for improving linearity of radio frequency power amplifier, compensation circuit and communications terminalSHANGHAI VANCHIP TECH CO LTD·Filed 2016·Granted Nov 10, 2020·3 cites·12 claims
- 0266US10153733B2Active bias circuit for power amplifier, and mobile terminalSHANGHAI VANCHIP TECH CO LTD·Filed 2016·Granted Dec 11, 2018·5 cites·9 claims
- 0365US2025392299A1Fast-switching radio frequency switch circuit, chip and electronic device thereofSHANGHAI VANCHIP TECH CO LTD·Filed 2025·Application pending·0 cites
- 0459US2025167781A1High-linearity radio frequency switch circuit, chip and electronic device having sameSHANGHAI VANCHIP TECH CO LTD·Filed 2025·Application pending·0 cites
- 0555US12352829B2Chip port state detection circuit, chip, and communication terminalSHANGHAI VANCHIP TECH CO LTD·Filed 2023·Granted Jul 8, 2025·0 cites·12 claims
- 0652US12191765B2Positive-and-negative-voltage charge pump circuit, chip and communication terminalSHANGHAI VANCHIP TECH CO LTD·Filed 2023·Granted Jan 7, 2025·0 cites·15 claims
- 0749US12571827B2Power measurement circuit, chip and communication terminalSHANGHAI VANCHIP TECH CO LTD·Filed 2023·Granted Mar 10, 2026·0 cites·9 claims
- 0849US2025167782A1Radio frequency switching circuit having high tolerance power, chip and electronic device thereofSHANGHAI VANCHIP TECH CO LTD·Filed 2025·Application pending·0 cites
- 0949US2025379577A1Radio-frequency switch circuit supporting high-power mode, chip, and electronic deviceSHANGHAI VANCHIP TECH CO LTD·Filed 2025·Application pending·0 cites
- 1045US12273110B2Low-temperature coefficient ring oscillator, chip, and communication terminalSHANGHAI VANCHIP TECH CO LTD·Filed 2023·Granted Apr 8, 2025·0 cites·11 claims
- 1132US10230344B2Adjustable gain power amplifier, gain adjustment method and mobile terminalSHANGHAI VANCHIP TECH CO LTD·Filed 2016·Granted Mar 12, 2019·0 cites·8 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →