Inventor · disambiguated record

Ji Tang Liu

Also filed as: Liu ji tang

1 granted patent·2 pending applications·2 citations·filing 2019–2024

18Inventor score

Technology areasE21B

Files withSCHLUMBERGER TECHNOLOGY CORP3

Top patents by PatentIndex Score

3 records

0169US11499409B2Dynamic system for field motor operationsSCHLUMBERGER TECHNOLOGY CORP·Filed 2019·Granted Nov 15, 2022·2 cites·20 claims
0247US2025250892A1Systems and methods for torque and drag analaysis of downhole systemsSCHLUMBERGER TECHNOLOGY CORP·Filed 2024·Application pending·0 cites
0344US2025278532A1Predicting torque and drag buckling behavior of a drill string and casingSCHLUMBERGER TECHNOLOGY CORP·Filed 2024·Application pending·0 cites

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