Inventor · Newton, MA, US

Xi Chen

122Patents
19h-index
132Co-inventors
89Inventor score

Filing activity: Sep 13, 1995 → Aug 11, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US7125843B2 Glycoconjugates including more than one peptide Chemistry; Metallurgy 82 Expired
US7439043B2 Galactosyl nucleotide sugars Chemistry; Metallurgy 65 Expired
US7179617B2 Factor IX: remolding and glycoconjugation of Factor IX Human Necessities 65 Expired
US7795210B2 Protein remodeling methods and proteins/peptides produced by the methods Chemistry; Metallurgy 61 Expired
US8063015B2 Glycopegylation methods and proteins/peptides produced by the methods Chemistry; Metallurgy 53 Active
US7473680B2 Remodeling and glycoconjugation of peptides Human Necessities 52 Expired
US7265084B2 Glycopegylation methods and proteins/peptides produced by the methods Chemistry; Metallurgy 48 Expired
US7416858B2 Pharmaceutical compositions of glycoconjugates Chemistry; Metallurgy 48 Expired
US7214660B2 Erythropoietin: remodeling and glycoconjugation of erythropoietin Emerging Cross-Sectional Technologies 47 Expired
US7157277B2 Factor VIII remodeling and glycoconjugation of Factor VIII Human Necessities 45 Expired
US7265085B2 Glycoconjugation methods and proteins/peptides produced by the methods Human Necessities 42 Expired
US7226903B2 Interferon beta: remodeling and glycoconjugation of interferon beta Chemistry; Metallurgy 41 Expired
US7399613B2 Sialic acid nucleotide sugars Human Necessities 38 Expired
US7297511B2 Interferon alpha: remodeling and glycoconjugation of interferon alpha Human Necessities 37 Expired
US7696163B2 Erythropoietin: remodeling and glycoconjugation of erythropoietin Human Necessities 37 Expired
US7173003B2 Granulocyte colony stimulating factor: remodeling and glycoconjugation of G-CSF Chemistry; Metallurgy 36 Expired
US5710274A N-aminoalkyldibenzofurancarboxamides; new dopamine receptor subtype specific ligands Chemistry; Metallurgy 33 Expired
US8008252B2 Factor VII: remodeling and glycoconjugation of Factor VII Chemistry; Metallurgy 27 Active
US8716240B2 Erythropoietin: remodeling and glycoconjugation of erythropoietin Emerging Cross-Sectional Technologies 22 Active
US8716239B2 Granulocyte colony stimulating factor: remodeling and glycoconjugation G-CSF Chemistry; Metallurgy 17 Active
US5859246A 1-phenyl-4-benzylpiperazines: dopamine receptor subtype specific ligands Chemistry; Metallurgy 17 Expired
US9944972B2 High-throughput and highly multiplexed imaging with programmable nucleic acid probes Chemistry; Metallurgy 13 Active
US8853161B2 Glycopegylation methods and proteins/peptides produced by the methods Chemistry; Metallurgy 12 Active
US6172229A 1-phenyl-4-benzylpiperazines; dopamine receptor subtype specific ligands Chemistry; Metallurgy 12 Expired
US7700349B2 Methods and compositions for highly efficient transformation of filamentous fungi Chemistry; Metallurgy 12 Active

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