Inventor · disambiguated record
Rentai Liu
Also filed as: LIU RENTAI
3 granted patents·1 citations·filing 2016–2020
45Inventor score
Files withUNIV SHANDONG3
Top patents by PatentIndex Score
3 records- 0172US11905352B2Expansive polymer grouting material for treating high-pressure large-flow-rate karst water inrush and preparation method thereofUNIV SHANDONG·Filed 2019·Granted Feb 20, 2024·1 cites·21 claims
- 0245US12116315B2Karst channel type water inrush efficient-blocking ultra-high expansion grouting material and preparation and using methods and application thereofUNIV SHANDONG·Filed 2020·Granted Oct 15, 2024·0 cites·18 claims
- 0332US11085244B2Anti-collapse jet grouting drill bit with bi-directional rib wings, grouting consolidation system and methodUNIV SHANDONG·Filed 2016·Granted Aug 10, 2021·0 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →