Inventor · Frankfurt, DE

Chieko Ueno

20Patents
4h-index
46Co-inventors
59Inventor score

Filing activity: Nov 27, 1995 → May 22, 2013

Most-cited inventions

PatentTitleAreaCited byStatus
US6969697B2 Substituted benzoylcyclohexenones Chemistry; Metallurgy 10 Expired
US5605920A Tetrazolinones Chemistry; Metallurgy 8 Expired
US6790810B2 Tetrazolinone derivatives Chemistry; Metallurgy 7 Expired
US8728977B2 Herbicidal combinations comprising tefuryltrione for use in rice crops Human Necessities 6 Active
US5776858A 1-azinyl-tetrazolinones Human Necessities 4 Expired
US5654257A 1-cycloalkenyltetrazolinones Human Necessities 3 Expired
US6770599B2 Tetrazole derivatives Chemistry; Metallurgy 3 Expired
US6262275A Herbicidal 1-substituted methyl-tetrazolinones Human Necessities 3 Expired
US6624121B1 Herbicidal tetrazolinone derivatives Chemistry; Metallurgy 2 Expired
US6548450B1 Tetrazolinone derivatives Human Necessities 2 Expired
US5641725A Sulphonylaminophenyluracil herbicides for paddy field Human Necessities 1 Expired
US6017853A Herbicidal 1-substituted methyl-tetrazolinones Human Necessities 1 Expired
US5935907A Phenylacetylene derivatives Chemistry; Metallurgy 1 Expired
US8158559B2 Herbicidal combination comprising dimethoxytriazinyl-substituted difluoromethanesulfonylanilides Human Necessities 0 Active
US8901038B2 Biphenyl-substituted cyclic ketoenols Chemistry; Metallurgy 0 Active
US6174839A Phenylacetylene derivatives Chemistry; Metallurgy 0 Expired
US6936570B2 Tetrazolinone derivatives Chemistry; Metallurgy 0 Expired
US8927458B2 Herbicide triazolylpyridine ketones Chemistry; Metallurgy 0 Active
US8658798B2 Herbicide triazolylpyridine ketones Chemistry; Metallurgy 0 Active
US8557741B2 3-aminocarbonyl-substituted benzoylcyclohexanediones and their use as herbicides Chemistry; Metallurgy 0 Active

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