Inventor · Kastellaun, DE

Markus Gewehr

106Patents
6h-index
98Co-inventors
77Inventor score

Filing activity: Jul 2, 1998 → Nov 3, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US6583090B1 Hetaryl-substituted benzyl phenyl ethers, method for the production thereof, and their use for combating harmful fungi and animal pests Chemistry; Metallurgy 45 Expired
US6455515B2 Salicylohydrazide derivatives, processes and intermediates for their preparation, compositions comprising them, and their use Chemistry; Metallurgy 23 Expired
US8153819B2 Fungicidal mixtures comprising substituted 1-methylpyrazol-4-ylcarboxanilides Emerging Cross-Sectional Technologies 23 Active
US7056941B1 2-[pyrazolyl and triazolyl-3′-oxymethylene]-phenyl-isoxazolones, triazolones and tetrazolones as pesticides and fungicides Chemistry; Metallurgy 11 Expired
US8748342B2 Pesticidal mixtures Human Necessities 10 Active
US6362192B1 2-(Pyrazolyloxy) -pyridin-3-ylacetic acid derivatives, agents containing the same and use thereof against noxious fungi and animal parasites Human Necessities 7 Expired
US8008232B2 Pyrazolecarboxanilides, process for their preparation and compositions comprising them for controlling harmful fungi Chemistry; Metallurgy 6 Active
US8956996B2 Method for reducing nitrous oxide emission from soils Emerging Cross-Sectional Technologies 4 Active
US6232339A Phenylcarbamates, their preparation, and compositions comprising them Chemistry; Metallurgy 4 Expired
US7601673B2 Fungicidal mixtures Human Necessities 4 Expired
US9271501B2 Use of strobilurin type compounds for combating phytopathogenic fungi resistant to QO inhibitors Chemistry; Metallurgy 3 Active
US7501530B2 Trifluoromethyl-thiophene carboxylic acid aniledes and use thereof as fungicides Chemistry; Metallurgy 3 Expired
US10897897B2 Agricultural mixtures comprising carboxamide compound Human Necessities 3 Active
US10201157B2 Use of pesticidal active carboxamide derivative in soil and seed application and treatment methods Human Necessities 2 Active
US7501383B2 Substituted [1,2,4]triazolo[1,5-a]pyrimidines and their use for controlling harmful fungi Chemistry; Metallurgy 2 Expired
US6469195B1 2-phenoxyphenylacetic acid derivatives, method and intermediate products for the production thereof, their use, and agents containing the same for combating fungicidal pests Chemistry; Metallurgy 2 Expired
US10791734B2 Insecticidal active mixtures comprising carboxamide compound Emerging Cross-Sectional Technologies 2 Active
US6855718B2 7-(r)-aminotriazolopyrimidines, the production thereof and use of the same for combatting phytopathogenic fungi Human Necessities 2 Expired
US7799334B2 Pyrazolecarboxamides Chemistry; Metallurgy 2 Active
US7820647B2 2-substituted pyrimidines and their use as pesticides Chemistry; Metallurgy 2 Active
US7307172B2 7-amino triazolopyrimidines for controlling harmful fungi Human Necessities 2 Expired
US7695728B2 2-substituted pyridines, processes for their preparation and their use for controlling harmful fungi Chemistry; Metallurgy 1 Expired
US7598206B2 Fungicidal mixtures Human Necessities 1 Expired
US7153860B2 5-Phenylpyrimidines, methods and intermediate products for the production thereof and use of the same for controlling pathogenic fungi Chemistry; Metallurgy 1 Expired
US6552026B2 6-phenyl-pyrazolopyrimidines Chemistry; Metallurgy 1 Expired

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