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Inventor

HILFIGER MATTHEW

US14 patents
⚠️ This page may combine multiple inventors who share the name “HILFIGER MATTHEW”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SAUDI ARABIAN OIL CO

10 patents
US10343976B1Jul 9, 2019

N-hydroxyalkylated polyamines, methods of making N-hydroxyalkylated polyamines, and fluids containing an N-hydroxyalkylated polyamine

SAUDI ARABIAN OIL CO5 citations83
US10934249B2Mar 2, 2021

N-hydroxyalkylated polyamines, methods of making N-hydroxyalkylated polyamines, and fluids containing an N-hydroxyalkylated polyamine

SAUDI ARABIAN OIL CO3 citations72
US10081756B1Sep 25, 2018

Loss circulation material composition comprising oil-swellable and desolvated polymer gels

SAUDI ARABIAN OIL CO4 citations72
US10677001B2Jun 9, 2020

Downhole in-situ heat generation to remove filtercake

SAUDI ARABIAN OIL CO2 citations68
US10400527B2Sep 3, 2019

Downhole in-situ heat generation to remove filtercake

SAUDI ARABIAN OIL CO4 citations68
US11028043B2Jun 8, 2021

N-hydroxyalkylated polyamines, methods of making n-hydroxyalkylated polyamines, and fluids containing an n-hydroxyalkylated polyamine

SAUDI ARABIAN OIL CO0 citations62
US10767099B2Sep 8, 2020

Compositions and methods for sealing off flow channels in contact with wet cement

SAUDI ARABIAN OIL CO0 citations51
US10160901B2Dec 25, 2018

Oil-swellable, desolvated polymer gels and methods of using the same for preventing loss of non-aqueous wellbore fluids to the subterranean formation

SAUDI ARABIAN OIL CO0 citations51
US10155898B2Dec 18, 2018

Oil-swellable, desolvated polymer gels and methods of using the same for preventing loss of non-aqueous wellbore fluids to the subterranean formation

SAUDI ARABIAN OIL CO0 citations51
US10677002B2Jun 9, 2020

Downhole in-situ heat generation to remove filtercake

SAUDI ARABIAN OIL CO0 citations47

BAKER HUGHES INC

2 patents

ARAMCO SERVICES CO

1 patent

LANDIS CHARLES

1 patent