Inventor · disambiguated record

Ruidong Zhao

Also filed as: ZHAO RUIDONG

1 granted patent·1 pending application·0 citations·filing 2018–2022

1Inventor score

Technology areasE21B G01F

Files withPETROCHINA CO LTD2

Top patents by PatentIndex Score

2 records

0146US2025102339A1Multiphase flow metering system and methodPETROCHINA CO LTD·Filed 2022·Application pending·0 cites
0237US10866128B2Method and apparatus for determining flow rates of components of multiphase fluidPETROCHINA CO LTD·Filed 2018·Granted Dec 15, 2020·0 cites·10 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →