Inventor · disambiguated record
Haibo Fei
Also filed as: FEI HAIBO
9 granted patents·1 pending application·10 citations·filing 2012–2023
78Inventor score
Top patents by PatentIndex Score
10 records- 0190US12381572B2Current digital-to-analog converter (DAC) with direct-current (DC) offset correctionQUALCOMM INC·Filed 2023·Granted Aug 5, 2025·3 cites·25 claims
- 0285US10840929B1Digital-to-analog converter (DAC) with common-mode correctionQUALCOMM INC·Filed 2019·Granted Nov 17, 2020·6 cites·20 claims
- 0356US12362761B2Digital-to-analog converter (DAC) with dynamic stacked cascode switchesQUALCOMM INC·Filed 2023·Granted Jul 15, 2025·0 cites·20 claims
- 0454US12081233B2Common-mode current removal scheme for digital-to-analog convertersQUALCOMM INC·Filed 2022·Granted Sep 3, 2024·0 cites·20 claims
- 0549US11728822B2Digital amplitude tracking current steering digital-to-analog converterQUALCOMM INC·Filed 2021·Granted Aug 15, 2023·0 cites·30 claims
- 0646US2025350305A1Split main and predistortion signal paths with separate digital-to-analog converters for supporting digital predistortion in transmittersQUALCOMM INC·Filed 2023·Application pending·0 cites
- 0745US12160244B2Digital-to-analog converter (DAC) with adaptive calibration schemeQUALCOMM INC·Filed 2022·Granted Dec 3, 2024·0 cites·26 claims
- 0844US9088251B2Overcurrent protection for class D power amplifierFEI HAIBO·Filed 2012·Granted Jul 21, 2015·1 cites·30 claims
- 0940US9461589B2Asymmetric H-bridge in a class D power amplifierQUALCOMM INC·Filed 2014·Granted Oct 4, 2016·0 cites·21 claims
- 1028US8947163B2Split capacitors scheme for suppressing overshoot voltage glitches in class D amplifier output stageHUANG CHENLING·Filed 2012·Granted Feb 3, 2015·0 cites·21 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →