Inventor · Libertyville, IL, US

Daniel F. Heiman

45Patents
5h-index
50Co-inventors
72Inventor score

Filing activity: Jul 14, 1986 → Jun 24, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
US5262333A Method and reagents for detecting amphetamine and/or D-methamphetamine in biological samples Physics 15 Expired
US5284818A Formulations and process for extending the vase life of cut flowers Human Necessities 15 Expired
US4939264A Immunoassay for opiate alkaloids and their metabolites; tracers, immunogens and antibodies Emerging Cross-Sectional Technologies 13 Expired
US5500403A Liquid formulations and process for extending the vase life of cut flowers Human Necessities 11 Expired
US9161532B2 Cinnamaldehyde-allicin formulations and methods of their use Human Necessities 5 Active
US6110904A Synergistic nematocidal compositions Human Necessities 5 Expired
US5258512A Immunoassay for opiate alkaloids and their metabolites; tracers, immunogens and antibodies Chemistry; Metallurgy 4 Expired
US9326508B2 (S)-3′-methyl-abscisic acid and esters thereof Chemistry; Metallurgy 4 Active
US6919298B2 Enhanced herbicide composition Human Necessities 3 Expired
US9447015B1 (S)-2′-vinyl-abscisic acid derivatives Chemistry; Metallurgy 3 Active
US5260441A Immunoassay for opiate alkaloids and their metabolites; tracers, immunogens and antibodies Emerging Cross-Sectional Technologies 3 Expired
US6153559A N-acetyl AVG and its use as an ethylene biosynthesis inhibitor Chemistry; Metallurgy 2 Expired
US6703349B2 Enhanced herbicide composition Human Necessities 2 Expired
US8334002B2 Cinnamaldehyde—allicin compositions and their method of use Human Necessities 2 Active
US8273389B2 Compositions comprising cinnamon oil (and/or its component cinnamaldehyde) and diallyl disulfide, their formulations, and methods of use Human Necessities 2 Active
US8808762B2 Cinnamaldehyde and diallyl disulfide formulations and methods of use Human Necessities 2 Active
US8278480B2 Salts, aqueous liquid compositions containing salts of S-(+)-abscisic acid and methods of their preparation Human Necessities 1 Active
US10729135B2 Methods of controlling pests using terpendoles Human Necessities 1 Active
US8247349B2 Enhanced abscisic acid analog and fertilizer performance Chemistry; Metallurgy 1 Active
US6150406A Synergistic nematocidal compositions Human Necessities 1 Expired
US10945443B2 Tolypocladium album strain Chemistry; Metallurgy 1 Active
US8183176B2 Use of adjuvants to improve abscisic acid performance Chemistry; Metallurgy 1 Active
US6942860B2 Method for producing a nematocidal composition by heat treating a pH-adjusted fermentation broth Chemistry; Metallurgy 1 Expired
US5637472A Hydrazine derivatized cells Emerging Cross-Sectional Technologies 1 Expired
US5591598A Method for quantitating hydrazide groups Emerging Cross-Sectional Technologies 0 Expired

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