Inventor

Rolf Hohlweg

56Patents
10h-index
46Co-inventors
78Inventor score

Filing activity: Apr 21, 1986 → Oct 25, 2012

Most-cited inventions

PatentTitleAreaCited byStatus
US6110913A N-substituted azaheterocyclic carboxylic acids and esters thereof Chemistry; Metallurgy 49 Expired
US6673829B2 Aminoazetidine,-pyrrolidine and -piperidine derivatives Chemistry; Metallurgy 35 Expired
US6048856A Heterocyclic compounds Chemistry; Metallurgy 18 Expired
US5874428A N-substituted aza-heterocyclic carboxylic acids and esters thereof Chemistry; Metallurgy 18 Expired
US6569849B1 N-Substituted azaheterocyclic compounds Chemistry; Metallurgy 18 Expired
US6277991A 1,3,8-triazaspiro[4.5]decanones with high affinity for opioid receptor subtypes Human Necessities 16 Expired
US6040318A Tricycle substituted with azaheterocyclic carboxylic acids Chemistry; Metallurgy 15 Expired
US7294626B2 Piperazines Human Necessities 14 Expired
US6071901A Substituted dibenz[b,f]azepines and uses thereof Chemistry; Metallurgy 13 Expired
US6004983A N-substituted azaheterocyclic compounds Chemistry; Metallurgy 11 Expired
US6114354A N-substituted azaheterocyclic compounds Chemistry; Metallurgy 10 Expired
US4751222A 2,3,4,5-tetrahydro-1H-3-benzazepines and CNS affecting use thereof Chemistry; Metallurgy 9 Expired
US5177077A 1,4-disubstituted piperazines Chemistry; Metallurgy 8 Expired
US5972925A Heterocyclic compounds Chemistry; Metallurgy 7 Expired
US6239148A N-substituted azaheterocyclic carboxylic acids and esters thereof Chemistry; Metallurgy 7 Expired
US6391890B1 Heterocyclic compounds Chemistry; Metallurgy 7 Expired
US6054458A Heterocyclic compounds Chemistry; Metallurgy 7 Expired
US8344001B2 Heterocyclic H3 antagonists Chemistry; Metallurgy 7 Active
US7186721B2 Substituted hexahydropyrrolo[1,2-a]pyrazines, octahydropyrido[1,2-a]-pyrazines and decahydropyrazino[1,2-a]azepines Chemistry; Metallurgy 6 Expired
US5916889A 1,4-disubstituted piperazines Chemistry; Metallurgy 6 Expired
US6906060B2 Substituted hexahydropyrrolo[1,2-a]pyrazines, octahydropyrido[1,2-a]-pyrazines and decahydropyrazino[1,2-a]azepines Chemistry; Metallurgy 6 Expired
US6214816A Heterocyclic compounds Chemistry; Metallurgy 6 Expired
US5512562A Tricyclic 2,3,4,5-tetrahydro-1H-3-benzapines Chemistry; Metallurgy 4 Expired
US5753678A Heterocyclic compounds Chemistry; Metallurgy 4 Expired
US5276035A 1,4-disubstituted piperazines Chemistry; Metallurgy 3 Expired

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