Inventor · Shanghai, CN

Guozhen Qi

13Patents

2h-index

19Co-inventors

47Inventor score

Filing activity: Jul 17, 2008 → Mar 12, 2021

Most-cited inventions

Patent	Title	Area	Cited by	Status
US9085501B2	Processes for increasing the yield of ethylene and propylene	Emerging Cross-Sectional Technologies	2	Active
US8692045B2	Processes for producing light olefins	Emerging Cross-Sectional Technologies	2	Active
US8304594B2	Process for increasing ethylene and/or propylene yield during conversion of oxygenates	Emerging Cross-Sectional Technologies	1	Active
US9233350B2	Start-up method for reaction-regeneration unit used to prepare light olefins from methanol	Performing Operations; Transporting	1	Active
US12157710B2	Process of converting methanol in a fluidized bed reactor	Emerging Cross-Sectional Technologies	0	Active
US9221724B2	Processes for producing light olefins	Emerging Cross-Sectional Technologies	0	Active
US9855539B2	Separation device for use in fluidized bed reactor, reaction regeneration apparatus and process for preparing olefins, and process for preparing aromatic hydrocarbons	Emerging Cross-Sectional Technologies	0	Active
US12186742B2	Method for regulating the gas velocity of the empty bed in a fluidized bed	Emerging Cross-Sectional Technologies	0	Active
US12264118B2	Process for producing lower olefins from oxygenates	Emerging Cross-Sectional Technologies	0	Active
US9212105B2	Processes for producing at least one light olefin	Emerging Cross-Sectional Technologies	0	Active
US9895671B2	Fluidized bed reactor, reaction regeneration apparatus, process for preparing olefins, and process for preparing aromatic hydrocarbons	Emerging Cross-Sectional Technologies	0	Active
US12129216B2	Process of converting methanol in a fluidized bed reactor	General	0	Revoked
US9295963B2	Processes for producing light olefins	Emerging Cross-Sectional Technologies	0	Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.