Inventor · Berlin, DE

Helmut Sonnenschein

20Patents
7h-index
36Co-inventors
65Inventor score

Filing activity: Dec 23, 2004 → Jul 21, 2015

Most-cited inventions

PatentTitleAreaCited byStatus
US7332519B2 Spirocyclic cyclohexane compounds Chemistry; Metallurgy 36 Expired
US8138187B2 Substituted heteroaryl derivatives Chemistry; Metallurgy 30 Active
US7547707B2 Spirocyclic cyclohexane compounds Chemistry; Metallurgy 24 Active
US7799931B2 Spirocyclic cyclohexane compounds Chemistry; Metallurgy 12 Active
US7951948B2 Spirocyclic cyclohexane compounds Chemistry; Metallurgy 10 Active
US8053576B2 Compositions containing spirocyclic cyclohexane compounds Chemistry; Metallurgy 10 Active
US7977370B2 (Hetero)aryl cyclohexane derivatives Chemistry; Metallurgy 7 Active
US8293758B2 Substituted spirocyclic cyclohexane derivatives Chemistry; Metallurgy 4 Active
US8772307B2 Substituted spiro compounds and their use for producing pain-relief medicaments Human Necessities 3 Active
US9862719B2 Process or preparing spirocyclic cyclohexane compounds, compositions containing such compounds and method of using such compounds Chemistry; Metallurgy 2 Active
US8357705B2 Substituted cyclohexyldiamines Chemistry; Metallurgy 2 Active
US9120797B2 Process for preparing spirocyclic cyclohexane compounds, compositions containing such compounds and method of using such compounds Chemistry; Metallurgy 2 Active
US7759385B2 4-substituted 1-aminocyclohexane compounds for utilization as ORL1-receptor and mu-opiate receptor ligands Chemistry; Metallurgy 1 Active
US8173700B2 Salts of substituted allophanates and their use in drugs Human Necessities 1 Active
US7776848B2 Spirocyclic cyclohexane compounds Chemistry; Metallurgy 1 Active
US8835689B2 Substituted 4-aminocyclohexane derivatives Chemistry; Metallurgy 1 Active
US9580386B2 Substituted 4-aminocyclohexane derivatives Chemistry; Metallurgy 0 Active
US7981883B2 Substituted spiro-compounds and the use thereof for producing medicaments Chemistry; Metallurgy 0 Active
US9403767B2 Substituted 4-aminocyclohexane derivatives Chemistry; Metallurgy 0 Active
US8207182B2 Substituted cyclic urea derivatives and the use thereof as vanilloid receptor 1 modulators Chemistry; Metallurgy 0 Active

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