Inventor · Greenbelt, MD, US

Wei Xu

126Patents
12h-index
181Co-inventors
89Inventor score

Filing activity: Nov 17, 1998 → Aug 21, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US10280125B2 Process for selective ethylene oligomerization with antifouling components Emerging Cross-Sectional Technologies 30 Active
US9290705B2 Process for high severity catalytic cracking of crude oil Chemistry; Metallurgy 27 Active
US10196465B2 Cationic polymers and porous materials Emerging Cross-Sectional Technologies 23 Active
US7919569B2 Process for the polymerizaion of olefins Emerging Cross-Sectional Technologies 21 Active
US6147172A Phosphinimine/heteroatom catalyst component Emerging Cross-Sectional Technologies 19 Expired
US6239061A Aluminum-phosphinimine complexes as catalysts for the (co)polymerization of ethylene Chemistry; Metallurgy 18 Expired
US6239238A Bis-phosphinimine catalyst Emerging Cross-Sectional Technologies 15 Expired
US6239237A Group 8, 9 or 10 transition metal catalyst for olefin polymerization Chemistry; Metallurgy 15 Expired
US8592511B2 Synthesis, capping and dispersion of nanocrystals Emerging Cross-Sectional Technologies 14 Active
US8920675B2 Synthesis, capping and dispersion of nanocrystals Emerging Cross-Sectional Technologies 13 Active
US10022698B2 Ethylene oligomerization process Emerging Cross-Sectional Technologies 13 Active
US6133387A Group 8, 9 or 10 olefin copolymerization catalyst Chemistry; Metallurgy 12 Expired
US8883903B2 Synthesis, capping and dispersion of nanocrystals Emerging Cross-Sectional Technologies 11 Active
US11104621B2 Antifouling oligomerization catalyst systems Chemistry; Metallurgy 11 Active
US8999013B2 Method for contemporaneously dimerizing and hydrating a feed having butene Chemistry; Metallurgy 10 Active
US9187388B2 Olefin hydration process using oscillatory baffled reactor Emerging Cross-Sectional Technologies 10 Active
US6649558B2 Bis-phosphinimine catalyst Emerging Cross-Sectional Technologies 9 Expired
US10889533B2 Inline process to make antifouling agent co-catalyst for ethylene oligomerization Chemistry; Metallurgy 6 Active
US9093940B2 Methods of determining initial position of a rotor and systems thereof Electricity 6 Active
US8558036B2 Dual phase catalysts system for mixed olefin hydrations Chemistry; Metallurgy 6 Active
US9820917B1 Metal oxide ceramic nanomaterials and methods of making and using same Chemistry; Metallurgy 5 Active
US9822039B1 Metal oxide ceramic nanomaterials and methods of making and using same Chemistry; Metallurgy 4 Active
US9202688B2 Synthesis, capping and dispersion of nanocrystals Emerging Cross-Sectional Technologies 4 Active
US9598329B2 Ethylene oligomerization process Emerging Cross-Sectional Technologies 3 Active
US10988598B2 High refractive index solvent free silicone nanocomposites Electricity 3 Active

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