Inventor · disambiguated record
Changping Sui
Also filed as: SUI CHANGPING
10 granted patents·1 pending application·2 citations·filing 2013–2023
77Inventor score
Top patents by PatentIndex Score
11 records- 0167US12065611B1Sized 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
- 0265US10337289B2High temperature viscosifier for insulating packer fluidsMI LLC·Filed 2013·Granted Jul 2, 2019·1 cites·21 claims
- 0356US10273400B2Colloidal silica and polymer system for insulating packer fluidsMI LLC·Filed 2013·Granted Apr 30, 2019·1 cites·20 claims
- 0455US12122970B2Production chemicals and methods of selecting the production chemicals based on Hansen solubility parametersCAMERON INT CORP·Filed 2022·Granted Oct 22, 2024·0 cites·7 claims
- 0554US10214435B2Non-emulsifier for completion brines to prevent emulsion from formingMI LLC·Filed 2016·Granted Feb 26, 2019·0 cites·20 claims
- 0650US10400155B2Insulating annular fluidMI LLC·Filed 2013·Granted Sep 3, 2019·0 cites·19 claims
- 0750US10030091B2Synthesis of organic-inorganic hybrid water soluble polymers in oil field applicationsMI LLC·Filed 2014·Granted Jul 24, 2018·0 cites·9 claims
- 0848US10537829B2Emulsion preventer for completion brinesMI LLC·Filed 2016·Granted Jan 21, 2020·0 cites·14 claims
- 0939US11286410B2Organic-inorganic hybrid polymer based fluidsMI LLC·Filed 2015·Granted Mar 29, 2022·0 cites·5 claims
- 1037US11639461B2Reversible oil-based mudM I L L C [·Filed 2016·Granted May 2, 2023·0 cites·17 claims
- 1137US2017088763A1Internal breaker compositions for wellbore applicationsM-I L L C·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →