Inventor · disambiguated record
Xianzhu Wu
Also filed as: WU XIANZHU
11 granted patents·1 pending application·38 citations·filing 2015–2018
84Inventor score
Top patents by PatentIndex Score
12 records- 0194US9783725B1Drilling fluid additive composition and water-based drilling fluid suitable for horizontal shale gas wellsCHINA UNIV OF PETROLEUM (BEIJING)·Filed 2017·Granted Oct 10, 2017·14 cites·19 claims
- 0291US9399692B1Amphiphilic reservoir protecting agent and preparation method thereof and drilling fluidCHINA UNIV OF PETROLEUM (BEIJING)·Filed 2015·Granted Jul 26, 2016·15 cites·11 claims
- 0390US9783726B1Environment-friendly water-based drilling fluid applicable to horizontal shale gas wellsCHINA UNIV OF PETROLEUM (BEIJING)·Filed 2017·Granted Oct 10, 2017·6 cites·20 claims
- 0478US9790417B1High-density water-based drilling fluid suitable for horizontal shale gas wellsCHINA UNIV OF PETROLEUM (BEIJING)·Filed 2017·Granted Oct 17, 2017·2 cites·20 claims
- 0572US9834717B1Drilling fluid additive composition and pseudo oil-based drilling fluid suitable for horizontal shale gas wellsCHINA UNIV OF PETROLEUM (BEIJING)·Filed 2017·Granted Dec 5, 2017·1 cites·19 claims
- 0660US10266744B2Accelerator used for drilling fluids, water-based drilling fluid and usage thereofUNIV CHINA PETROLEUM BEIJING·Filed 2018·Granted Apr 23, 2019·0 cites·12 claims
- 0758US9410067B2Biomimetic polymer for stabilizing wellbore and method for preparation of the same and drilling fluidCHINA UNIV OF PETROLEUM (BEIJING)·Filed 2015·Granted Aug 9, 2016·0 cites·3 claims
- 0856US10336931B2Use of dual-cation fluorocarbon surfactant as amphiphobic wettability reversal agent in drilling fluidUNIV CHINA PETROLEUM BEIJING·Filed 2018·Granted Jul 2, 2019·0 cites·13 claims
- 0956US9410068B2Method for preparation of biomimetic polymer for stabilizing wellbore and drilling fluidCHINA UNIV OF PETROLEUM (BEIJING)·Filed 2015·Granted Aug 9, 2016·0 cites·7 claims
- 1055US10253237B1Film former used for coal-bed gas well drilling and preparation method thereof, drilling fluid and usage thereofUNIV CHINA PETROLEUM BEIJING·Filed 2018·Granted Apr 9, 2019·0 cites·20 claims
- 1141US9528041B2Bionic drilling fluid and preparation method thereofCHINA UNIV OF PETROLEUM (BEIJING)·Filed 2015·Granted Dec 27, 2016·0 cites·12 claims
- 1237US2016230063A1Bionic shale inhibitor and preparation method thereof and drilling fluidCHINA UNIV OF PETROLEUM (BEIJING)·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →