Charles A. Blum
40Patents
10h-index
45Co-inventors
75Inventor score
Filing activity: Apr 8, 1992 → Sep 25, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6566367B2 | Spiro[isobenzofuran-1,4′-piperidin]-3-ones and 3H-spiroisobenzofuran-1,4′-piperidines | Chemistry; Metallurgy | 82 | Expired |
| US6372743B1 | Certain alkylene diamine-substituted pyrazlo (1,5-a)-1,5-pyrimidines and pyrazolo (1,5-a) 1,3,5-triazines | Physics | 47 | Expired |
| US5306819A | Certain aryl a cycloalkyl fused imidazopyrazinols; and new class of GABA brain receptor ligands | Chemistry; Metallurgy | 28 | Expired |
| US6133265A | Certain amido- and amino- substituted benzylamine derivatives; a new class of neuropeptide Y1 specific ligands | Chemistry; Metallurgy | 27 | Expired |
| US7074799B2 | Substituted quinazolin-4-ylamine analogues | Chemistry; Metallurgy | 25 | Expired |
| US5962455A | Certain substituted benzylamine derivatives a new class of neuropeptide Y1 specific ligands | Chemistry; Metallurgy | 25 | Expired |
| US6316617A | Certain amido-and amino-substituted benzylamine derivatives; a new class of Neuropeptide Y1 specific ligands | Chemistry; Metallurgy | 15 | Expired |
| US7432275B2 | Carboxylic acid, phosphate or phosphonate substituted quinazolin-4-ylamine analogues as capsaicin receptor modulators | Chemistry; Metallurgy | 11 | Expired |
| US6476038B1 | Amino substituted pyrazolo[1,5,-a]-1,5-pyrimidines and pyrazolo[1,5-a]-1,3,5-triazines | Physics | 11 | Expired |
| US6515133B1 | Pharmaceutical compositions containing certain diarylimidazole derivatives | Chemistry; Metallurgy | 10 | Expired |
| US7566712B2 | Biaryl piperazinyl-pyridine analogues | Chemistry; Metallurgy | 9 | Active |
| US5286860A | Certain aryl substituted pyrrolopyrazines; a new class of GABA brain receptor ligands | Chemistry; Metallurgy | 9 | Expired |
| US8003656B2 | 2-phenoxy pyrimidinone analogues | Chemistry; Metallurgy | 9 | Active |
| US5900415A | Certain substituted benzylamine derivatives; a new class of neuropeptide Y1 specific ligands | Chemistry; Metallurgy | 8 | Expired |
| US5637724A | Substituted aryl and cycloalkyl imidazolones; a new class of GABA brain receptor ligands | Chemistry; Metallurgy | 8 | Expired |
| US6121260A | Method of treating conditions susceptible to modulation of NPY receptors with diarylimidazole derivatives | Chemistry; Metallurgy | 7 | Expired |
| US8685970B2 | Quinolines and related analogs as sirtuin modulators | Chemistry; Metallurgy | 6 | Active |
| US5637725A | Substituted aryl and cycloalkyl imidazolones; a new class of GABA brain receptor ligands | Chemistry; Metallurgy | 5 | Expired |
| US6127395A | Substituted aryl and cycloalkyl imidazolones; a new class of GABA brain receptor ligands | Chemistry; Metallurgy | 5 | Expired |
| US5606059A | Certain aryl substituted pyrrolopyrazines; a new class of gaba brain receptor ligands | Chemistry; Metallurgy | 4 | Expired |
| US5610299A | Certain aryl substituted imidazopyrazinones; a new class of GABA brain receptor ligands | Chemistry; Metallurgy | 4 | Expired |
| US5985873A | Certain substituted benzylamine derivatives a new class of Neuropeptide-Y1 specific ligands | Chemistry; Metallurgy | 4 | Expired |
| US5936095A | Substituted aryl and cycloalkyl imidazolones; a new class of GABA brain receptor ligands | Chemistry; Metallurgy | 4 | Expired |
| US5849927A | Substituted aryl and cycloalkyl imidazolones; a new class of GABA brain receptor ligands | Chemistry; Metallurgy | 3 | Expired |
| US5668283A | Certain aryl substituted pyrrolopyrazines; a new class of GABA brain receptor ligands | Chemistry; Metallurgy | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.