Inventor · Westfield, IN, US

Chenglin Yao

88Patents
26h-index
78Co-inventors
91Inventor score

Filing activity: Jul 20, 2000 → Jul 26, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US6521622B1 Fungicidal heterocyclic aromatic amides and their compositions, methods of use and preparation Chemistry; Metallurgy 79 Expired
US6355660B1 Fungicidal heterocyclic aromatic amides and their compositions, methods of use and preparation Chemistry; Metallurgy 73 Expired
US6706740B2 Fungicidal heterocyclic aromatic amides and their compositions, methods of use and preparation Chemistry; Metallurgy 71 Expired
US6861390B2 Derivatives of UK-2A Human Necessities 54 Expired
US6927225B2 Fungicidal 2-pyridyl alkyl amides and their compositions, methods of use and preparation Chemistry; Metallurgy 51 Expired
US8785479B2 Macrocyclic picolinamides as fungicides Human Necessities 48 Active
US8883811B2 Synergistic fungicidal mixtures for fungal control in cereals Chemistry; Metallurgy 48 Active
US7034035B2 Fungicidal mono-, bi-, and tri-cycloheteroalkyl amides and their compositions, methods of use and preparation Chemistry; Metallurgy 47 Expired
US8835462B2 Macrocyclic picolinamides as fungicides Chemistry; Metallurgy 47 Active
US9006259B2 N1-sulfonyl-5-fluoropyrimidinone derivatives Chemistry; Metallurgy 44 Active
US8916579B2 5-fluoropyrimidinone derivatives Chemistry; Metallurgy 42 Active
US9265253B2 Use of macrocyclic picolinamides as fungicides Chemistry; Metallurgy 33 Active
US9271497B2 1-(substituted-benzoyl)-5-fluoro-4-imino-3-methyl-3,4-dihydropyrimidin-2(1H)-one derivatives Chemistry; Metallurgy 32 Active
US8470840B2 Synergistic fungicidal compositions containing a 5-fluoropyrimidine derivative for fungal control in cereals Human Necessities 31 Active
USRE39991E1 Fungicidal heterocyclic aromatic amides and their compositions, methods of use and preparation General 30 Expired
US9131690B2 Macrocyclic picolinamides as fungicides Chemistry; Metallurgy 29 Active
US9549555B2 Macrocyclic picolinamide compounds with fungicidal activity Chemistry; Metallurgy 28 Active
US9750248B2 Synergistic fungicidal compositions Human Necessities 28 Active
US9144239B2 Macrocyclic picolinamides as fungicides Human Necessities 28 Active
US9629365B2 Macrocyclic picolinamides compounds with fungicidal activity Chemistry; Metallurgy 28 Active
US9840475B2 N-(substituted)-5-fluoro-4-imino-3-methyl-2-oxo-3,4-dihydropyrimidine-1(2H)-carboxamide derivatives Chemistry; Metallurgy 28 Active
US9681664B2 Macrocyclic picolinamides as fungicides Chemistry; Metallurgy 27 Active
US9247741B2 Use of macrocyclic picolinamides as fungicides Chemistry; Metallurgy 26 Active
US9439422B2 Use of macrocyclic picolinamides as fungicides Chemistry; Metallurgy 26 Active
US9179674B2 Macrocyclic picolinamide compounds with fungicidal activity Chemistry; Metallurgy 26 Active

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