Inventor · disambiguated record
Changguang Qi
Also filed as: QI CHANGGUANG
2 granted patents·0 citations·filing 2020–2022
22Inventor score
Technology areasE02D
Top patents by PatentIndex Score
2 records- 0148US11230817B2Rainfall induction type two-component high-polymer grouting device and manufacturing method thereofUNIV NINGBO·Filed 2020·Granted Jan 25, 2022·0 cites·10 claims
- 0235US12116746B2Construction method of fast-setting polymer grouting for rapid control of slope erosion and landslideFUJIAN GEOLOGICAL ENGINEERING SURVEY INST·Filed 2022·Granted Oct 15, 2024·0 cites·10 claims
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