Inventor · disambiguated record

Banghua Yao

Also filed as: YAO BANGHUA

0 granted patents·2 pending applications·0 citations·filing 2024–2025

Technology areasE21C G01N

Files withUNIV HENAN POLYTECHNIC2

Top patents by PatentIndex Score

2 records

0165US2025101868A1Visualization grouting device for coal and rock fissures and test methodUNIV HENAN POLYTECHNIC·Filed 2024·Application pending·0 cites
0264US2025354492A1Permeability enhancement device for coal-seam gas drainageUNIV HENAN POLYTECHNIC·Filed 2025·Application pending·0 cites

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