Inventor · disambiguated record
Yusra Khan Ahmad
Also filed as: AHMAD YUSRA K · AHMAD YUSRA KHAN
9 granted patents·2 pending applications·23 citations·filing 2017–2021
83Inventor score
Top patents by PatentIndex Score
11 records- 0195US10377942B2Hydrocarbon formation treatment micellar solutionsNISSAN CHEMICAL AMERICA CORP·Filed 2018·Granted Aug 13, 2019·13 cites·7 claims
- 0288US10801310B2Using gases and hydrocarbon recovery fluids containing nanoparticles to enhance hydrocarbon recoveryNISSAN CHEMICAL AMERICA CORP·Filed 2018·Granted Oct 13, 2020·6 cites·14 claims
- 0384US11180692B2Using brine resistant silicon dioxide nanoparticle dispersions to improve oil recoveryNISSAN CHEMICAL AMERICA CORP·Filed 2020·Granted Nov 23, 2021·1 cites·20 claims
- 0480US10934478B2Enhanced oil recovery using treatment fluids comprising colloidal silica with a proppantNISSAN CHEMICAL AMERICA CORP·Filed 2019·Granted Mar 2, 2021·1 cites·14 claims
- 0580US10870794B2Using brine resistant silicon dioxide nanoparticle dispersions to improve oil recoveryNISSAN CHEMICAL AMERICA CORP·Filed 2018·Granted Dec 22, 2020·2 cites·18 claims
- 0675US11401454B2Hydrocarbon formation treatment micellar solutionsNISSAN CHEMICAL AMERICA CORP·Filed 2021·Granted Aug 2, 2022·0 cites·13 claims
- 0772US10975289B2Hydrocarbon formation treatment micellar solutionsNISSAN CHEMICAL AMERICA CORP·Filed 2019·Granted Apr 13, 2021·0 cites·11 claims
- 0871US11274244B2Using brine resistant silicon dioxide nanoparticle dispersions to improve oil recoveryNISSAN CHEMICAL AMERICA CORP·Filed 2020·Granted Mar 15, 2022·0 cites·20 claims
- 0969US11332659B2Enhanced oil recovery using treatment fluids comprising colloidal silica with a proppantNISSAN CHEMICAL AMERICA CORP·Filed 2021·Granted May 17, 2022·0 cites·23 claims
- 1049US2023068743A1Multi-phase composition and method for mitigating fracturing hits of underground wellsMESSER IND USA INC·Filed 2021·Application pending·0 cites
- 1136US2017247609A1Methods and compositions for recovery of residual oil from a porous structureUNIV TEXAS·Filed 2017·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →