Yvo Crameri
15Patents
5h-index
19Co-inventors
63Inventor score
Filing activity: May 21, 1979 → Mar 15, 2001
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4857648A | Isoquinoline derivatives | Chemistry; Metallurgy | 12 | Expired |
| US4283559A | Process for the manufacture of cyclohexene derivatives | Chemistry; Metallurgy | 10 | Expired |
| US4539411A | Rhodium complexes of chiral phosphines | Performing Operations; Transporting | 8 | Expired |
| US4652657A | Chiral rhodium-diphosphine complexes | Performing Operations; Transporting | 7 | Expired |
| US5852212A | Process for preparation of optically active .alpha.-bromo and .alpha.-chlorocarboxylic compounds | Emerging Cross-Sectional Technologies | 6 | Expired |
| US5288928A | Asymmetrical hydrogenation | Chemistry; Metallurgy | 5 | Expired |
| US5750690A | Asymmetric hydrogenation process using ruthenium-diphosphine complexe | Chemistry; Metallurgy | 4 | Expired |
| US4435585A | Process for the preparation of dihydrocinnamaldehyde derivatives | Chemistry; Metallurgy | 4 | Expired |
| US6300509A | Amino-amide-ruthenium complexes | Performing Operations; Transporting | 3 | Expired |
| US4620013A | Chiral phosphines | Performing Operations; Transporting | 2 | Expired |
| US6187961A | Process for the preparation of trans-(R,R)-actinol | Performing Operations; Transporting | 1 | Expired |
| US5543559A | Process for the enantioselective hydrogenation of ketosiophorone derivatives | Chemistry; Metallurgy | 1 | Expired |
| US6605723B2 | Process for the preparation of ethanesul fonyl-piperidine derivatives | Human Necessities | 0 | Expired |
| US4508925A | 3-Phenyl-propionaldehydes | Chemistry; Metallurgy | 0 | Expired |
| US5142063A | Chiral rhodium-diphosphine complexes | Performing Operations; Transporting | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.