George Helmut Klemm
7Patents
2h-index
16Co-inventors
48Inventor score
Filing activity: May 23, 2003 → Nov 8, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7141678B2 | Synthesis of diaryl pyrazoles | Chemistry; Metallurgy | 2 | Expired |
| US10227335B2 | Preparation of sufentanil citrate and sufentanil base | Chemistry; Metallurgy | 2 | Active |
| US7906536B2 | Processes for the preparation of 3-(4-(2,4-difluorobenzyloxy)-3-bromo-6-methyl-2-oxopyridin-1(2H)-yl)-N,4-dimethylbenzamide | Human Necessities | 1 | Active |
| US7759497B2 | Synthesis of diaryl pyrazoles | Chemistry; Metallurgy | 1 | Active |
| US10899749B2 | Preparation of sufentanil citrate and sufentanil base | Chemistry; Metallurgy | 0 | Active |
| US8946433B2 | Process for the preparation of sufentanil base and related compounds | Chemistry; Metallurgy | 0 | Active |
| US12371423B2 | Preparation of sufentanil citrate and sufentanil base | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.