Inventor · disambiguated record

Chengqing Qi

Also filed as: QI CHENGQING

1 granted patent·0 citations·filing 2021–2021

11Inventor score

Technology areasC04B

Files withUNIV LOUISVILLE RES FOUND INC1

Top patents by PatentIndex Score

1 record

0161US11851371B2Biomass waste materials as a set-retardation agent in cement or concreteUNIV LOUISVILLE RES FOUND INC·Filed 2021·Granted Dec 26, 2023·0 cites·16 claims

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