Inventor · disambiguated record
Rixiang Cao
Also filed as: CAO RIXIANG
4 granted patents·1 pending application·6 citations·filing 2020–2024
64Inventor score
Files withHUAWEI TECH CO LTD5
Top patents by PatentIndex Score
5 records- 0191US11184088B2Receiver optical sub-assembly, combo bi-directional optical sub-assembly, combo optical module, OLT, and PON systemHUAWEI TECH CO LTD·Filed 2020·Granted Nov 23, 2021·4 cites·20 claims
- 0288US11916600B2Receiver optical sub-assembly, combo bi-directional optical sub- assembly, combo optical module, OLT, and PON systemHUAWEI TECH CO LTD·Filed 2021·Granted Feb 27, 2024·2 cites·19 claims
- 0372US12470303B2Receiver optical sub-assembly, bi-directional optical sub-assembly, optical module, and optical network deviceHUAWEI TECH CO LTD·Filed 2023·Granted Nov 11, 2025·0 cites·20 claims
- 0463US11848710B2Receiver optical sub-assembly, bi-directional optical sub-assembly, optical module, and optical network deviceHUAWEI TECH CO LTD·Filed 2021·Granted Dec 19, 2023·0 cites·18 claims
- 0552US2025038862A1Optical receiverHUAWEI TECH CO LTD·Filed 2024·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →