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 patentsUS7481273B2Jan 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 patentsUS10190038B2Jan 29, 2019
Method of using sophorolipids in well treatment operations
BAKER HUGHES INC24 citations93
US7968500B2Jun 28, 2011
Gas hydrate protection with heat producing two-component gas hydrate inhibitors
BAKER HUGHES INC10 citations84
US7896078B2Mar 1, 2011
Method of using crosslinkable brine containing compositions
BAKER HUGHES INC12 citations84
US10047280B2Aug 14, 2018
Organophosphorus containing composites for use in well treatment operations
BAKER HUGHES INC6 citations83
US9822621B2Nov 21, 2017
Method of using surface modifying treatment agents to treat subterranean formations
BAKER HUGHES INC6 citations83
US9562188B2Feb 7, 2017
Composites for use in stimulation and sand control operations
BAKER HUGHES INC15 citations83
US10087365B2Oct 2, 2018
Proppants with improved strength
BAKER HUGHES INC2 citations73
SCHLUMBERGER TECHNOLOGY CORP
3 patentsUS6399546B1Jun 4, 2002
Fluid system having controllable reversible viscosity
SCHLUMBERGER TECHNOLOGY CORP175 citations99
US6667280B2Dec 23, 2003
Fluid system having controllable reversible viscosity
SCHLUMBERGER TECHNOLOGY CORP116 citations98
US6435277B1Aug 20, 2002
Compositions containing aqueous viscosifying surfactants and methods for applying such compositions in subterranean formations
SCHLUMBERGER TECHNOLOGY CORP365 citations98
OCULUS VR LLC
3 patentsUS9866286B1Jan 9, 2018
Positional tracking assisted beam forming in wireless virtual reality systems
OCULUS VR LLC40 citations96
US10110330B1Oct 23, 2018
Relay system calibration for wireless communications between a head-mounted display and a console
OCULUS VR LLC5 citations83
US9948413B1Apr 17, 2018
Relay system calibration for wireless communications between a head-mounted display and a console
OCULUS VR LLC14 citations83
DONG DAZHI
3 patentsZHOU JIA
2 patentsBJ SERVICES COMPANY LLC
2 patentsMETA PLATFORMS TECH LLC
2 patentsBJ SERVICES CO USA
1 patentNELSON SCOTT GREGORY
1 patentWANG XIAOLAN
1 patentMAXIM INTEGRATED PRODUCTS
1 patentPISLAK THOMAS J
1 patentFACEBOOK TECH LLC
1 patentPISKLAK THOMAS J
1 patentDE BENEDICTIS FRANCES
1 patentKE MINGJIE
1 patentKIM JIHYE
1 patentShowing the top 50 of 134 patents by PatentIndex Score.