P

Inventor

XIANG TAO

CN19 patents
⚠️ This page may combine multiple inventors who share the name “XIANG TAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BAKER HUGHES INC

11 patents
US7226895B2Jun 5, 2007

Drilling fluid systems for reducing circulation losses

BAKER HUGHES INC77 citations97
US7271131B2Sep 18, 2007

Fluid loss control and sealing agent for drilling depleted sand formations

BAKER HUGHES INC61 citations96
US7507692B2Mar 24, 2009

Methods for reducing circulation loss during drilling operations

BAKER HUGHES INC50 citations95
US6703351B2Mar 9, 2004

Water-based drilling fluids using latex additives

BAKER HUGHES INC78 citations93
US6355600B1Mar 12, 2002

Shale stabilizing drilling fluids comprising calcium chloride and low molecular weight low charge cationicpolyacrylamide copolymers

BAKER HUGHES INC48 citations88
US6855671B2Feb 15, 2005

Water based fluids comprising multivalent salts and low molecular weight, low charge cationic polyacrylamide copolymers

BAKER HUGHES INC18 citations81
US7393813B2Jul 1, 2008

Water-based drilling fluids using latex additives

BAKER HUGHES INC8 citations72
US7749943B2Jul 6, 2010

Method and drilling fluid systems and lost circulation pills adapted to maintain the particle size distribution of component latex particles before and after freezing of the latex particles in the presence of water

BAKER HUGHES INC2 citations62
US7749945B2Jul 6, 2010

Invert emulsion drilling fluid systems comprising an emulsified aqueous phase comprising dispersed integral latex particles

BAKER HUGHES INC3 citations62
US8053394B2Nov 8, 2011

Drilling fluids with redispersible polymer powders

BAKER HUGHES INC3 citations57
US9340722B2May 17, 2016

Water-based mud lubricant using fatty acid polyamine salts and fatty acid esters

BAKER HUGHES INC0 citations47

SAMSUNG ELECTRONICS CO LTD

3 patents

VITESSE SEMICONDUCTOR CORP

1 patent

GONG SHAOGANG

1 patent

XIANG TAO

1 patent

META PLATFORMS TECH LLC

1 patent

GUANGZHOU SHIYUAN ELECTRONICS CO LTD

1 patent