Inventor
OUYANG XIAOYING
US19 patents
⚠️ This page may combine multiple inventors who share the name “OUYANG XIAOYING”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CHEVRON USA INC
12 patentsUS12404171B2Sep 2, 2025
Alternating fixed and fluidized bed reactor systems and processes
CHEVRON USA INC0 citations62
US12384975B2Aug 12, 2025
Multi-tube reactor systems and processes for no-oxidative conversion of methane
CHEVRON USA INC0 citations62
US11781076B2Oct 10, 2023
Multi-tube reactor systems and processes for no-oxidative conversion of methane
CHEVRON USA INC0 citations62
US11707733B2Jul 25, 2023
Multi-metallic bulk hydroprocessing catalysts
CHEVRON USA INC0 citations62
US11707735B2Jul 25, 2023
Multi-metallic bulk hydroprocessing catalysts
CHEVRON USA INC0 citations62
US12011710B1Jun 18, 2024
Tetrametallic bulk hydroprocessing catalysts
CHEVRON USA INC0 citations60
US11951458B2Apr 9, 2024
Tetrametallic bulk hydroprocessing catalysts
CHEVRON USA INC0 citations60
US11731112B2Aug 22, 2023
Tetrametallic bulk hydroprocessing catalysts
CHEVRON USA INC0 citations60
US11389788B2Jul 19, 2022
Delaminated layered zeolite precursors and method of preparing same without sonication
CHEVRON USA INC0 citations57
US11707732B2Jul 25, 2023
Multi-metallic bulk hydroprocessing catalysts
CHEVRON USA INC0 citations51
US11577235B1Feb 14, 2023
Layered catalyst reactor systems and processes for hydrotreatment of hydrocarbon feedstocks
CHEVRON USA INC0 citations51
US9266915B2Feb 23, 2016
Synthesis of open metal carbonyl clusters
CHEVRON USA INC0 citations48