P

Inventor

QU QI

CN134 patents
⚠️ This page may combine multiple inventors who share the name “QU QI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BJ SERVICES CO

18 patents
US7481273B2Jan 27, 2009

Method of using water-in-oil emulsion to remove oil base or synthetic oil base filter cake

BJ SERVICES CO86 citations95
US7115546B2Oct 3, 2006

Acid diverting system containing quaternary amine

BJ SERVICES CO42 citations95
US7188676B2Mar 13, 2007

Method for displacing oil base drilling muds and/or residues from oil base drilling mud using water-in-oil emulsion

BJ SERVICES CO52 citations94
US7395863B2Jul 8, 2008

Method of treating a subterranean formation with an oil-based composition containing a polysaccharide-based water-superabsorbent material

BJ SERVICES CO21 citations93
US7316275B2Jan 8, 2008

Well treating compositions containing water superabsorbent material and method of using the same

BJ SERVICES CO42 citations93
US7398824B1Jul 15, 2008

Method for inhibiting or controlling inorganic scale formations with copolymers of acrylamide and quaternary ammonium salts

BJ SERVICES CO27 citations92
US7159655B2Jan 9, 2007

Method for inhibiting or controlling inorganic scale formations

BJ SERVICES CO24 citations92
US7220709B1May 22, 2007

Process of diverting stimulation fluids

BJ SERVICES CO33 citations91
US7144844B2Dec 5, 2006

Method of using viscoelastic vesicular fluids to enhance productivity of formations

BJ SERVICES CO39 citations91
US7713917B2May 11, 2010

Thermal insulation compositions containing organic solvent and gelling agent and methods of using the same

BJ SERVICES CO9 citations84
US7704927B2Apr 27, 2010

Method of acid fracturing a sandstone formation

BJ SERVICES CO11 citations84
US7172703B2Feb 6, 2007

Method of reclaiming a well completion brine solutions using an organic chelant

BJ SERVICES CO15 citations84
US7151076B2Dec 19, 2006

Low residue well treatment fluids and methods of use

BJ SERVICES CO13 citations84
US7270180B2Sep 18, 2007

Scaling inhibitors and method for using the same in high density brines

BJ SERVICES CO12 citations83
US7144512B2Dec 5, 2006

Method of reclaiming brine solutions using an organic chelant

BJ SERVICES CO13 citations83
US7712533B2May 11, 2010

Method for treating a subterranean formation with water-in-oil emulsion

BJ SERVICES CO8 citations82
US7455111B2Nov 25, 2008

Compositions for treating a well penetrating a subterranean formation and uses thereof

BJ SERVICES CO9 citations82
US7625845B2Dec 1, 2009

Method of using thermal insulation fluid containing hollow microspheres

BJ SERVICES CO7 citations74

BAKER HUGHES INC

7 patents

SCHLUMBERGER TECHNOLOGY CORP

3 patents

OCULUS VR LLC

3 patents

DONG DAZHI

3 patents

ZHOU JIA

2 patents

BJ SERVICES COMPANY LLC

2 patents

META PLATFORMS TECH LLC

2 patents

BJ SERVICES CO USA

1 patent

NELSON SCOTT GREGORY

1 patent

WANG XIAOLAN

1 patent

MAXIM INTEGRATED PRODUCTS

1 patent

PISLAK THOMAS J

1 patent

FACEBOOK TECH LLC

1 patent

PISKLAK THOMAS J

1 patent

DE BENEDICTIS FRANCES

1 patent

KE MINGJIE

1 patent

KIM JIHYE

1 patent

Showing the top 50 of 134 patents by PatentIndex Score.