Inventor
YANG KONGSHENG
US13 patents
Patents
13 patentsUS11155764B2Oct 26, 2021
Lubricants for use in boosted engines
AFTON CHEMICAL CORP17 citations83
US10214703B2Feb 26, 2019
Lubricants with zinc dialkyl dithiophosphate and their use in boosted internal combustion engines
AFTON CHEMICAL CORP19 citations83
US9068135B1Jun 30, 2015
Lubricating oil composition and additive therefor having improved piston deposit control and emulsion stability
AFTON CHEMICAL CORP10 citations83
US10377963B2Aug 13, 2019
Lubricants for use in boosted engines
AFTON CHEMICAL CORP2 citations71
US11926804B1Mar 12, 2024
Dispersant and detergent systems for improved motor oil performance
AFTON CHEMICAL CORP3 citations69
US11214753B2Jan 4, 2022
Silicone functionalized viscosity index improver
AFTON CHEMICAL CORP0 citations61
US11584897B2Feb 21, 2023
Lubricant formulations with silicon-containing compounds
AFTON CHEMICAL CORP1 citations57
US11680222B2Jun 20, 2023
Engine oils with low temperature pumpability
AFTON CHEMICAL CORP0 citations56
US12195695B2Jan 14, 2025
Lubricating oil compositions for improving low-speed pre-ignition
AFTON CHEMICAL CORP0 citations40
US10550349B2Feb 4, 2020
Lubricants with titanium and/or tungsten and their use for improving low speed pre-ignition
AFTON CHEMICAL CORP0 citations39
US10421922B2Sep 24, 2019
Lubricants with magnesium and their use for improving low speed pre-ignition
AFTON CHEMICAL CORP0 citations39
US10336959B2Jul 2, 2019
Lubricants with calcium-containing detergent and their use for improving low speed pre-ignition
AFTON CHEMICAL CORP0 citations39
US10280383B2May 7, 2019
Lubricants with molybdenum and their use for improving low speed pre-ignition
AFTON CHEMICAL CORP0 citations39