Inventor
NEEDHAM RILEY B
US43 patents
⚠️ This page may combine multiple inventors who share the name “NEEDHAM RILEY B”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CONOCOPHILLIPS CO
26 patentsUS9267075B2Feb 23, 2016
Swellable polymer with anionic sites
CONOCOPHILLIPS CO11 citations84
US9139762B2Sep 22, 2015
Swellable polymer with cationic sites
CONOCOPHILLIPS CO10 citations84
US10323174B2Jun 18, 2019
Delayed gelling agents
CONOCOPHILLIPS CO9 citations82
US10851286B2Dec 1, 2020
Delayed gelation of polymers
CONOCOPHILLIPS CO2 citations73
US10407612B2Sep 10, 2019
Low PH crosslinking of polymers
CONOCOPHILLIPS CO3 citations73
US11447686B2Sep 20, 2022
Low molecular weight polyacrylates for EOR
CONOCOPHILLIPS CO2 citations72
US11396624B2Jul 26, 2022
Nanogels for delayed gelation
CONOCOPHILLIPS CO1 citations72
US11186765B2Nov 30, 2021
Delayed gelling agents
CONOCOPHILLIPS CO3 citations72
US11034883B2Jun 15, 2021
Low molecular weight polyacrylates for EOR
CONOCOPHILLIPS CO4 citations72
US10752826B2Aug 25, 2020
Nanogels for delayed gelation
CONOCOPHILLIPS CO2 citations72
US10093848B2Oct 9, 2018
Delayed gelling agents
CONOCOPHILLIPS CO3 citations72
US9796909B2Oct 24, 2017
Nanogels for delayed gelation
CONOCOPHILLIPS CO3 citations72
US11466198B2Oct 11, 2022
Crosslinking of swellable polymer with PEI
CONOCOPHILLIPS CO3 citations71
US11884881B2Jan 30, 2024
Delayed gelation of polymers
CONOCOPHILLIPS CO0 citations62
US11820939B2Nov 21, 2023
Nanogels for delayed gelation
CONOCOPHILLIPS CO0 citations62
US11814578B2Nov 14, 2023
Delayed gelling agents
CONOCOPHILLIPS CO0 citations62
US11634626B2Apr 25, 2023
Delayed gelling agents
CONOCOPHILLIPS CO0 citations62
US11401455B2Aug 2, 2022
Low pH crosslinking of polymers
CONOCOPHILLIPS CO0 citations62
US11390795B2Jul 19, 2022
Delayed gelling agents
CONOCOPHILLIPS CO0 citations62
US11384279B2Jul 12, 2022
Delayed gelation of polymers
CONOCOPHILLIPS CO0 citations62
US11136492B2Oct 5, 2021
Low pH crosslinking of polymers
CONOCOPHILLIPS CO0 citations62
US12037544B2Jul 16, 2024
Crosslinking of swellable polymer with PEI
CONOCOPHILLIPS CO0 citations61
US11286771B2Mar 29, 2022
In-situ surfactant retention evaluation using single well chemical tracer tests
CONOCOPHILLIPS CO1 citations55
US9644136B2May 9, 2017
Low pH crosslinking of polymers
CONOCOPHILLIPS CO0 citations52
US9139760B2Sep 22, 2015
Crosslinked swellable polymer
CONOCOPHILLIPS CO0 citations51
US10501340B2Dec 10, 2019
Surfactant removal from produced waters
CONOCOPHILLIPS CO0 citations46
PHILLIPS PETROLEUM CO
8 patentsUS4068717AJan 17, 1978
Producing heavy oil from tar sands
PHILLIPS PETROLEUM CO87 citations96
US4231428ANov 4, 1980
Well treatment method
PHILLIPS PETROLEUM CO66 citations94
US4630678ADec 23, 1986
In-situ formation of polyvalent metal ions for crosslinking polymers within carbonate rock-containing reservoirs
PHILLIPS PETROLEUM CO35 citations92
US4580504AApr 8, 1986
Method and apparatus for the recovery of hydrocarbons
PHILLIPS PETROLEUM CO39 citations92
US3949811AApr 13, 1976
Method for reducing the permeability of subterranean formations to brines
PHILLIPS PETROLEUM CO41 citations91
US3994345ANov 30, 1976
Method of recovering oil using steam
PHILLIPS PETROLEUM CO24 citations82
US4187910AFeb 12, 1980
CO2 removal from hydrocarbon gas in water bearing underground reservoir
PHILLIPS PETROLEUM CO14 citations70
US4004637AJan 25, 1977
Oil recovery by improved surfactant flooding
PHILLIPS PETROLEUM CO6 citations61
MORADI-ARAGHI AHMAD
4 patentsUS8691736B2Apr 8, 2014
Swellable polymer with cationic sites
MORADI-ARAGHI AHMAD6 citations83
US8669214B2Mar 11, 2014
Swellable polymer with anionic sites
MORADI-ARAGHI AHMAD11 citations83
US8389446B2Mar 5, 2013
Swellable polymers with hydrophobic groups
MORADI-ARAGHI AHMAD10 citations83
US8648018B2Feb 11, 2014
Crosslinked swellable polymer
MORADI-ARAGHI AHMAD3 citations61