Inventor
SHAO HUIFANG
US6 patents
⚠️ This page may combine multiple inventors who share the name “SHAO HUIFANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AFTON CHEMICAL CORP
5 patentsUS10774722B2Sep 15, 2020
Predictive methods for emissions control systems performance
AFTON CHEMICAL CORP2 citations71
US11753599B2Sep 12, 2023
Lubricating compositions for a hybrid engine
AFTON CHEMICAL CORP2 citations69
US11441458B2Sep 13, 2022
Gasoline particulate filters with high initial filtering efficiency and methods of making same
AFTON CHEMICAL CORP1 citations60
US10774708B2Sep 15, 2020
Gasoline particulate filters with high initial filtering efficiency and methods of making same
AFTON CHEMICAL CORP1 citations60
US11401855B2Aug 2, 2022
Predictive methods for emissions control systems performance
AFTON CHEMICAL CORP1 citations57