Inventor · disambiguated record

Qianjun Xu

Also filed as: XU QIANJUN

1 granted patent·0 citations·filing 2019–2019

2Inventor score

Technology areasE21D

Files withHUANENG TIBET YARLUNGZANGBO RIVER HYDROPOWER DEVELOPMENT INVEST CO LTD1

Top patents by PatentIndex Score

1 record

0131US11085295B2Tunnel boring robot and remote mobile terminal command systemHUANENG TIBET YARLUNGZANGBO RIVER HYDROPOWER DEVELOPMENT INVEST CO LTD·Filed 2019·Granted Aug 10, 2021·0 cites·17 claims

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