Inventor
STEPHENS MICHAEL
US27 patents
⚠️ This page may combine multiple inventors who share the name “STEPHENS MICHAEL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AT & T MOBILITY II LLC
9 patentsUS10419274B2Sep 17, 2019
System facilitating prediction, detection and mitigation of network or device issues in communication systems
AT & T MOBILITY II LLC7 citations84
US10958508B2Mar 23, 2021
System facilitating prediction, detection and mitigation of network or device issues in communication systems
AT & T MOBILITY II LLC1 citations73
US9445376B2Sep 13, 2016
Facilitation of self-adjusting network uplink noise balancing
AT & T MOBILITY II LLC1 citations63
US8874127B2Oct 28, 2014
Facilitation of self-adjusting network uplink noise balancing
AT & T MOBILITY II LLC1 citations63
US11632291B2Apr 18, 2023
System facilitating prediction, detection and mitigation of network or device issues in communication systems
AT & T MOBILITY II LLC0 citations62
US11197167B2Dec 7, 2021
Facilitation of self-adjusting network uplink noise balancing
AT & T MOBILITY II LLC0 citations62
US10743187B2Aug 11, 2020
Facilitation of self-adjusting network uplink noise balancing
AT & T MOBILITY II LLC0 citations52
US9986439B2May 29, 2018
Facilitation of self-adjusting network uplink noise balancing
AT & T MOBILITY II LLC0 citations52
US9185569B2Nov 10, 2015
Facilitation of self-adjusting network uplink noise balancing
AT & T MOBILITY II LLC0 citations52
PHILLIPS PETROLEUM CO
7 patentsUS5294651AMar 15, 1994
Fluid loss additives for well cementing compositions
PHILLIPS PETROLEUM CO30 citations92
US5109042AApr 28, 1992
Fluid loss additive for cement slurries containing a n-vinyl-2-pyrrolidone-ω-2-acrylamido-2-methylpropane sulfonate-ω-acrylic acid-ω-acrylamide polymer
PHILLIPS PETROLEUM CO41 citations92
US5135909AAug 4, 1992
Drilling mud comprising tetrapolymer consisting of N-vinyl-2-pyrrolidone, acrylamidopropanesulfonic acid, acrylamide, and acrylic acid
PHILLIPS PETROLEUM CO19 citations82
US5380705AJan 10, 1995
Drilling mud comprising tetrapolymer consisting of n-vinyl-2-pyrrolidone, acrylamidopropanesulfonicacid, acrylamide, and acrylic acid
PHILLIPS PETROLEUM CO9 citations73
US5041630AAug 20, 1991
Well cement slurries and dispersants therefor
PHILLIPS PETROLEUM CO13 citations73
US6176314B1Jan 23, 2001
Low density well cement compositions and method of use
PHILLIPS PETROLEUM CO6 citations62
US4923516AMay 8, 1990
Well cement slurries and dispersants therefor
PHILLIPS PETROLEUM CO1 citations52