Karl Hansen
9Patents
4h-index
31Co-inventors
57Inventor score
Filing activity: May 11, 2001 → Nov 27, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7326708B2 | Phosphoric acid salt of a dipeptidyl peptidase-IV inhibitor | Human Necessities | 46 | Expired |
| US9988354B2 | Salt of omecamtiv mecarbil and process for preparing salt | Human Necessities | 18 | Active |
| US11472773B2 | Salt of omecamtiv mecarbil and process for preparing salt | Human Necessities | 13 | Active |
| US11958809B2 | Salt of omecamtiv mecarbil and process for preparing salt | Human Necessities | 7 | Active |
| US11697669B2 | Hemi-citrate salts of GABA-A positive allosteric modulator and crystalline form thereof | Chemistry; Metallurgy | 1 | Active |
| US6384244B2 | Process for preparing cis- aminochromanols | Chemistry; Metallurgy | 1 | Expired |
| US8536345B2 | Process for making substituted 2-amino-thiazolones | Chemistry; Metallurgy | 0 | Active |
| US12221417B2 | Salt of omecamtiv mecarbil and process for preparing salt | Human Necessities | 0 | Active |
| US6531617B2 | Process for preparing hydroxychomanones and cis-aminochromanols | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.