Inventor
Fletcher Kristin
US11 patents
⚠️ This page may combine multiple inventors who share the name “Fletcher Kristin”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AFTON CHEMICAL CORP
10 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
US10377963B2Aug 13, 2019
Lubricants for use in boosted engines
AFTON CHEMICAL CORP2 citations71
US10323205B2Jun 18, 2019
Lubricant compositions for reducing timing chain stretch
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
US10443558B2Oct 15, 2019
Lubricants with calcium and magnesium-containing detergents and their use for improving low-speed pre-ignition and for corrosion resistance
AFTON CHEMICAL CORP0 citations38
US10370615B2Aug 6, 2019
Lubricants with calcium-containing detergents and their use for improving low-speed pre-ignition
AFTON CHEMICAL CORP0 citations38