Inventor · disambiguated record

Xuejiang Li

Also filed as: LI XUEJIANG

1 granted patent·1 citations·filing 2023–2023

14Inventor score

Technology areasF04B

Files withSHANDONG WEIMA PUMPS MFG CO LTD1

Top patents by PatentIndex Score

1 record

0171US12168912B1Downhole hydraulic directional control valve used by hydraulic power pumps and working method thereofSHANDONG WEIMA PUMPS MFG CO LTD·Filed 2023·Granted Dec 17, 2024·1 cites·8 claims

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