Inventor · East Lyme, CT, US

Hengmiao Cheng

31Patents
10h-index
69Co-inventors
78Inventor score

Filing activity: Feb 25, 1999 → Feb 1, 2019

Most-cited inventions

PatentTitleAreaCited byStatus
US6949572B2 Triamide-substituted heterobicyclic compounds Chemistry; Metallurgy 35 Expired
US6979692B2 Triamide-substituted heterobicyclic compounds Chemistry; Metallurgy 32 Expired
US6043226A 3,6-ketal and enol ether macrolide antibiotics Human Necessities 28 Expired
US6777393B2 4″-substituted-9-deoxo-9a-aza-9a homoerythromycin a derivative Emerging Cross-Sectional Technologies 21 Expired
US7696213B2 4-methylpyridopyrimidinone compounds Human Necessities 15 Active
US6506779B1 Acetylene derivatives as anti-inflammatory/analgesic agents Chemistry; Metallurgy 15 Expired
US6720351B2 Triamide-substituted heterobicyclic compounds Chemistry; Metallurgy 15 Expired
US6043227A C11 carbamates of macrolide antibacterials Emerging Cross-Sectional Technologies 11 Expired
US8633204B2 4-methylpyridopyrimidinone compounds Human Necessities 10 Active
US8273755B2 4-methylpyridopyrimidinone compounds Human Necessities 10 Active
US7547714B2 Tricyclic compounds, compositions, and methods Chemistry; Metallurgy 9 Active
US6649636B1 Heteroaryl phenyl pyrazole compounds as anti-inflammatory/analgesic agents Chemistry; Metallurgy 9 Expired
US7598231B2 Tricyclic compound, compositions, and methods Chemistry; Metallurgy 8 Active
US6100240A Macrolide derivatives Emerging Cross-Sectional Technologies 7 Expired
US6420536B1 4″-substituted-9-deoxo-9a-aza-9a-homoerythromycin a derivatives Emerging Cross-Sectional Technologies 6 Expired
US6518251B1 Macrolides Chemistry; Metallurgy 5 Expired
US7732604B2 Triazolopyrazine derivatives Human Necessities 5 Active
US9040547B2 Pyrrolopyrimidine and purine derivatives Chemistry; Metallurgy 5 Active
US7786097B2 Tricyclic compounds, compositions and methods Chemistry; Metallurgy 4 Active
US8158660B2 Tricyclic compounds, compositions and methods Chemistry; Metallurgy 3 Active
US8791131B2 Imidazo[1,5]naphthyridine compounds, their pharmaceutical use and compositions Human Necessities 3 Active
US8445520B2 Tricyclic compounds, compositions, and methods Chemistry; Metallurgy 2 Active
US9260439B2 Dihydropyrrolopyrimidine derivatives Chemistry; Metallurgy 2 Active
US6531492B1 Heterocyclo-alkylsulfonyl pyrazole derivatives as anti-inflammatory/analgesic agents Chemistry; Metallurgy 2 Expired
US10662204B2 Substituted quinazoline and pyridopyrimidine derivatives useful as anticancer agents Chemistry; Metallurgy 1 Active

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