Inventor · disambiguated record

Shangxin Feng

Also filed as: FENG SHANGXIN

1 granted patent·0 citations·filing 2021–2021

3Inventor score

Technology areasE21F

Files withCHINA INST WATER RESOURCES & HYDROPOWER RES1

Top patents by PatentIndex Score

1 record

0145US11585218B2Drilling device for surveying front rock-mass intactness of tunnel face for tunnel constructed by TBM and method using the sameCHINA INST WATER RESOURCES & HYDROPOWER RES·Filed 2021·Granted Feb 21, 2023·0 cites·8 claims

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