Inventor
SUI CHANGPING
US11 patents
⚠️ This page may combine multiple inventors who share the name “SUI CHANGPING”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MI LLC
7 patentsUS10337289B2Jul 2, 2019
High temperature viscosifier for insulating packer fluids
MI LLC1 citations59
US10273400B2Apr 30, 2019
Colloidal silica and polymer system for insulating packer fluids
MI LLC1 citations59
US10400155B2Sep 3, 2019
Insulating annular fluid
MI LLC0 citations50
US11286410B2Mar 29, 2022
Organic-inorganic hybrid polymer based fluids
MI LLC0 citations49
US10030091B2Jul 24, 2018
Synthesis of organic-inorganic hybrid water soluble polymers in oil field applications
MI LLC0 citations49
US10214435B2Feb 26, 2019
Non-emulsifier for completion brines to prevent emulsion from forming
MI LLC0 citations48
US10537829B2Jan 21, 2020
Emulsion preventer for completion brines
MI LLC0 citations37
SCHLUMBERGER TECHNOLOGY CORP
2 patentsUS12065611B1Aug 20, 2024
Sized bridging agents, low density pill and fluid compositions comprising said agents, and methods of controlling fluid loss and formation damage using said compositions
SCHLUMBERGER TECHNOLOGY CORP0 citations61
US12559667B2Feb 24, 2026
Wellbore fluids including fluid loss materials comprising a polymer and a bridging material and related methods
SCHLUMBERGER TECHNOLOGY CORP0 citations43