Inventor · Fryeburg, ME, US

Yunwa W. Cheung

82Patents
39h-index
120Co-inventors
91Inventor score

Filing activity: Dec 17, 1996 → May 10, 2019

Most-cited inventions

PatentTitleAreaCited byStatus
US6156842A Structures and fabricated articles having shape memory made from .alpha.-olefin/vinyl or vinylidene aromatic and/or hindered aliphatic vinyl or vinylidene interpolymers Emerging Cross-Sectional Technologies 209 Expired
US7355089B2 Compositions of ethylene/α-olefin multi-block interpolymer for elastic films and laminates Emerging Cross-Sectional Technologies 167 Active
US7608668B2 Ethylene/α-olefins block interpolymers Chemistry; Metallurgy 150 Active
US7524911B2 Adhesive and marking compositions made from interpolymers of ethylene/α-olefins Chemistry; Metallurgy 128 Active
US7858706B2 Catalyst composition comprising shuttling agent for ethylene multi-block copolymer formation Emerging Cross-Sectional Technologies 121 Active
US7504347B2 Fibers made from copolymers of propylene/α-olefins Emerging Cross-Sectional Technologies 82 Active
US7514517B2 Anti-blocking compositions comprising interpolymers of ethylene/α-olefins Chemistry; Metallurgy 81 Active
US7579408B2 Thermoplastic vulcanizate comprising interpolymers of ethylene/α-olefins Chemistry; Metallurgy 76 Active
US7893166B2 Ethylene/alpha-olefins block interpolymers Chemistry; Metallurgy 75 Active
US7582716B2 Compositions of ethylene/α-olefin multi-block interpolymer for blown films with high hot tack Emerging Cross-Sectional Technologies 68 Active
US7989543B2 Adhesive and marking compositions made from interpolymers of ethylene/α-olefins Chemistry; Metallurgy 67 Active
US5872201A Interpolymers of ethylene, olefinic monomers, and aromatic vinylidene or hindered aliphatic or cycloaliphatic vinylidene monomers Chemistry; Metallurgy 60 Expired
US7741397B2 Filled polymer compositions made from interpolymers of ethylene/α-olefins and uses thereof Chemistry; Metallurgy 56 Active
US7910658B2 Compositions of ethylene/α-olefin multi-block interpolymer for elastic films and laminates Emerging Cross-Sectional Technologies 55 Active
US6262161A Compositions having improved ignition resistance Chemistry; Metallurgy 53 Expired
US7622529B2 Polymer blends from interpolymers of ethylene/alpha-olefin with improved compatibility Chemistry; Metallurgy 53 Active
US7737215B2 Compositions of ethylene/α-olefin multi-block interpolymer for elastic films and laminates Emerging Cross-Sectional Technologies 53 Active
US8273838B2 Propylene/α-olefins block interpolymers Chemistry; Metallurgy 51 Active
US7897689B2 Functionalized ethylene/α-olefin interpolymer compositions Chemistry; Metallurgy 51 Active
US7714071B2 Polymer blends from interpolymers of ethylene/α-olefins and flexible molded articles made therefrom Chemistry; Metallurgy 50 Active
US7737061B2 Compositions of ethylene/alpha-olefin multi-block interpolymer for elastic films and laminates Emerging Cross-Sectional Technologies 50 Expired
US7947367B2 Fibers made from copolymers of ethylene/α-olefins Emerging Cross-Sectional Technologies 50 Active
US7977397B2 Polymer blends of biodegradable or bio-based and synthetic polymers and foams thereof Chemistry; Metallurgy 50 Active
US7732052B2 Compositions of ethylene/alpha-olefin multi-block interpolymer for elastic films and laminates Emerging Cross-Sectional Technologies 49 Active
US7803728B2 Fibers made from copolymers of ethylene/α-olefins Emerging Cross-Sectional Technologies 48 Active

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