P

Inventor

LEWIS SAM

GB37 patents
⚠️ This page may combine multiple inventors who share the name “LEWIS SAM”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HALLIBURTON ENERGY SERV INC

12 patents
US8047282B2Nov 1, 2011

Methods of sonically activating cement compositions

HALLIBURTON ENERGY SERV INC25 citations92
US7576040B2Aug 18, 2009

Cement compositions comprising humic acid grafted fluid loss control additives

HALLIBURTON ENERGY SERV INC17 citations92
US7576042B2Aug 18, 2009

Salt water stable latex cement slurries

HALLIBURTON ENERGY SERV INC22 citations92
US7523784B2Apr 28, 2009

Method of using humic acid grafted fluid loss control additives in cementing operations

HALLIBURTON ENERGY SERV INC19 citations92
US7388045B1Jun 17, 2008

Cement compositions comprising lignite grafted fluid loss control additives

HALLIBURTON ENERGY SERV INC29 citations92
US7757766B2Jul 20, 2010

Density-matched suspensions and associated methods

HALLIBURTON ENERGY SERV INC22 citations91
US7360598B1Apr 22, 2008

Method of using lignite grafted fluid loss control additives in cementing operations

HALLIBURTON ENERGY SERV INC25 citations90
US7350575B1Apr 1, 2008

Methods of servicing a wellbore with compositions comprising Sorel cements and oil based fluids

HALLIBURTON ENERGY SERV INC27 citations90
US7893011B2Feb 22, 2011

Compositions comprising Sorel cements and oil based fluids

HALLIBURTON ENERGY SERV INC12 citations82
US7431086B2Oct 7, 2008

Methods of servicing a wellbore with compositions comprising quaternary material and sorel cements

HALLIBURTON ENERGY SERV INC18 citations82
US7842652B2Nov 30, 2010

Cement compositions comprising humic acid grafted fluid loss control additives

HALLIBURTON ENERGY SERV INC6 citations74
US7763572B2Jul 27, 2010

Compositions comprising quaternary material and sorel cements

HALLIBURTON ENERGY SERV INC3 citations60

PORTABLE MULTIMEDIA LTD

9 patents

HALLIBURTON ENERGY SERVICES INC

7 patents

LEWIS SAM

5 patents

IBM

3 patents

EDISON WELDING INSTITUTE INC

1 patent