Inventor · disambiguated record
Ruofan Dai
Also filed as: DAI RUOFAN
4 granted patents·19 citations·filing 2015–2019
67Inventor score
Top patents by PatentIndex Score
4 records- 0190US10763842B1Radio frequency switching circuitSHANGHAI HUAHONG GRACE SEMICONDUCTOR MFG CORP·Filed 2019·Granted Sep 1, 2020·16 cites·14 claims
- 0261US10840952B2RF switching system for 5G communications and design method thereofSHANGHAI HUAHONG GRACE SEMICONDUCTOR MFG CORP·Filed 2018·Granted Nov 17, 2020·1 cites·11 claims
- 0361US9800215B2Low noise amplifierSHANGHAI HUAHONG GRACE SEMICONDUCTOR MFG CORP·Filed 2015·Granted Oct 24, 2017·2 cites·11 claims
- 0430US11171610B2Transformer-based doherty power amplifierSHANGHAI HUAHONG GRACE SEMICONDUCTOR MFG CORP·Filed 2019·Granted Nov 9, 2021·0 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →