Inventor · disambiguated record
Qifeng Shi
Also filed as: SHI QIFENG
5 granted patents·1 pending application·17 citations·filing 2017–2022
70Inventor score
Top patents by PatentIndex Score
6 records- 0191US10170975B1AC line detection and X capacitor discharge using a single terminalDIALOG SEMICONDUCTOR INC·Filed 2018·Granted Jan 1, 2019·14 cites·19 claims
- 0277US10483861B1Flyback converter controller with single pin detection of over-voltage and auxiliary winding faultsDIALOG SEMICONDUCTOR INC·Filed 2018·Granted Nov 19, 2019·3 cites·16 claims
- 0353US12001660B2Page presentation method, display system and storage mediumBOE TECHNOLOGY GROUP CO LTD·Filed 2019·Granted Jun 4, 2024·0 cites·11 claims
- 0448US10848054B2Adaptive startup for switching power converterDIALOG SEMICONDUCTOR INC·Filed 2018·Granted Nov 24, 2020·0 cites·20 claims
- 0539US2024430537A1Information playing method, apparatus, electronic device and computer-readable storage mediumBOE TECHNOLOGY GROUP CO LTD·Filed 2022·Application pending·0 cites
- 0633US10281505B2Low-power and compact voltage sensing circuitDIALOG SEMICONDUCTOR INC·Filed 2017·Granted May 7, 2019·0 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →