Inventor · disambiguated record
Hui Zhang
Also filed as: ZHANG HUI · ZHANG HUI JOYCE
17 granted patents·3 pending applications·89 citations·filing 2005–2023
90Inventor score
Top patents by PatentIndex Score
20 records- 0188US8697611B2High density brines for use in wellbore fluidsZHANG HUI·Filed 2005·Granted Apr 15, 2014·22 cites·12 claims
- 0288US8227382B2Breaker fluids and methods of using the sameDAKIN EUGENE·Filed 2008·Granted Jul 24, 2012·54 cites·33 claims
- 0374US12221578B2Methods for completing a wellbore using high density brine containing colloidal particlesSCHLUMBERGER TECHNOLOGY CORP·Filed 2022·Granted Feb 11, 2025·0 cites·17 claims
- 0474US11149180B2High density brine with low crystallization temperatureMI LLC·Filed 2016·Granted Oct 19, 2021·1 cites·9 claims
- 0574US10012057B2Methods of using oleaginous fluids for completion operationsPANAMARATHUPALAYAM BALAKRISHNAN·Filed 2012·Granted Jul 3, 2018·4 cites·37 claims
- 0672US11667826B2High density brine with low crystallization temperatureSCHLUMBERGER TECHNOLOGY CORP·Filed 2021·Granted Jun 6, 2023·0 cites·12 claims
- 0767US12065611B1Sized bridging agents, low density pill and fluid compositions comprising said agents, and methods of controlling fluid loss and formation damage using said compositionsSCHLUMBERGER TECHNOLOGY CORP·Filed 2023·Granted Aug 20, 2024·0 cites·20 claims
- 0865US10337289B2High temperature viscosifier for insulating packer fluidsMI LLC·Filed 2013·Granted Jul 2, 2019·1 cites·21 claims
- 0965US8871097B2Reclamation of formate brinesZHANG HUI·Filed 2008·Granted Oct 28, 2014·1 cites·21 claims
- 1061US8950481B2Methods of cleaning wellbores and analyzing wellbore fluidsDAKIN EUGENE·Filed 2008·Granted Feb 10, 2015·1 cites·17 claims
- 1156US10273400B2Colloidal silica and polymer system for insulating packer fluidsMI LLC·Filed 2013·Granted Apr 30, 2019·1 cites·20 claims
- 1254US11739246B2Methods of recycling oil from a direct phase emulsionMI LLC·Filed 2019·Granted Aug 29, 2023·0 cites·12 claims
- 1354US10214435B2Non-emulsifier for completion brines to prevent emulsion from formingMI LLC·Filed 2016·Granted Feb 26, 2019·0 cites·20 claims
- 1453US2018155602A1High Density Brine Containing Colloidal ParticlesMI LLC·Filed 2016·Application pending·0 cites
- 1550US8163676B2Emulsifier blendDAKIN EUGENE·Filed 2008·Granted Apr 24, 2012·3 cites·20 claims
- 1648US10537829B2Emulsion preventer for completion brinesMI LLC·Filed 2016·Granted Jan 21, 2020·0 cites·14 claims
- 1744US8344179B2Reclamation of halide-contaminated formate brinesM 1 L L C·Filed 2008·Granted Jan 1, 2013·1 cites·18 claims
- 1837US11639461B2Reversible oil-based mudM I L L C [·Filed 2016·Granted May 2, 2023·0 cites·17 claims
- 1937US2017088763A1Internal breaker compositions for wellbore applicationsM-I L L C·Filed 2016·Application pending·0 cites
- 2034US2018208827A1Internal Breaker for Water-Based Fluid and Fluid Loss Control PillMI LLC·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →