Robert Hopfer
7Patents
3h-index
12Co-inventors
54Inventor score
Filing activity: Apr 5, 2002 → Sep 10, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6942802B2 | Removal of bacterial endotoxin in a protein solution by immobilized metal affinity chromatography | Chemistry; Metallurgy | 6 | Expired |
| US11147864B2 | Multivalent pneumococcal polysaccharide-protein conjugate composition | Human Necessities | 4 | Active |
| US11123417B2 | Multivalent pneumococcal polysaccharide-protein conjugate composition | Chemistry; Metallurgy | 4 | Active |
| US11241489B2 | Multivalent pneumococcal polysaccharide-protein conjugate composition | Human Necessities | 3 | Active |
| US11224652B2 | Multivalent pneumococcal polysaccharide-protein conjugate composition | Human Necessities | 2 | Active |
| US11911452B2 | Multivalent pneumococcal polysaccharide-protein conjugate composition | Chemistry; Metallurgy | 0 | Active |
| US7842187B2 | Removal of bacterial endotoxin in a protein solution by immobilized metal affinity chromatography | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.