Inventor · disambiguated record
Yanhui Du
Also filed as: DU YANHUI
2 granted patents·1 pending application·2 citations·filing 2016–2023
33Inventor score
Top patents by PatentIndex Score
3 records- 0184US11906481B1Grouting and water-plugging device for fractured rock in mine coupling state, and test methodUNIV SHANDONG SCIENCE & TECH·Filed 2022·Granted Feb 20, 2024·2 cites·1 claims
- 0257US12117423B2Rock stratum grouting water blocking test device and method under mining coupling conditionUNIV SHANDONG SCIENCE & TECH·Filed 2023·Granted Oct 15, 2024·0 cites·5 claims
- 0332US2017085076A1Setting and coordination calculation method for protection setting value of dc systemXJ GROUP CORP·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →