Inventor

GUNAWAN THERESA LIANG

US7 patents

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

CHEVRON ORONITE CO

4 patents

US11401482B2Aug 2, 2022

Method for preventing or reducing low speed pre-ignition in direct injected spark-ignited engines with cobalt-containing lubricant

CHEVRON ORONITE CO0 citations58

US11441477B2Sep 13, 2022

Method for preventing or reducing low speed pre-ignition in direct injected spark-ignited engines with silane-containing lubricant

CHEVRON ORONITE CO0 citations56

US11802255B2Oct 31, 2023

Composition and method for preventing or reducing low speed pre-ignition in direct injected spark-ignited engines

CHEVRON ORONITE CO0 citations45

US10844307B2Nov 24, 2020

Method for preventing or reducing low speed pre-ignition in direct injected spark-ignited engines with manganesemanganese-containing lubricant

CHEVRON ORONITE CO0 citations45

CHEVRON USA INC

3 patents

US10301566B2May 28, 2019

Fuel composition

CHEVRON USA INC1 citations57

US11142715B2Oct 12, 2021

Amino alkanediols and carboxylate salts as additives for improving fuel efficiency

CHEVRON USA INC1 citations56

US10358615B2Jul 23, 2019

Method for improving low temperature stability of a friction modifier additive

CHEVRON USA INC0 citations46