Karsten Keller
8Patents
3h-index
7Co-inventors
50Inventor score
Filing activity: Jul 14, 1993 → Apr 9, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5429310A | Method and arrangement for processing or reprocessing waste material accumulating in the production or processing of cigarettes | Performing Operations; Transporting | 6 | Expired |
| US7601659B2 | Dewatering fabrics | Emerging Cross-Sectional Technologies | 6 | Expired |
| US8119010B2 | Magnetic field enhanced cake-filtration solid-liquid separations | Performing Operations; Transporting | 4 | Active |
| US5402893A | Method for processing waste material in the form of filter rods, filter cigarettes and the like | Human Necessities | 2 | Expired |
| US8066877B2 | Apparatus for magnetic field and magnetic gradient enhanced filtration | Performing Operations; Transporting | 1 | Active |
| US8012357B2 | Magnetic field and field gradient enhanced centrifugation solid-liquid separations | Performing Operations; Transporting | 0 | Active |
| US8075771B2 | Apparatus for magnetic field gradient enhanced centrifugation | Performing Operations; Transporting | 0 | Active |
| US12239950B2 | Process and apparatus for sequential synthesis of biological polymers | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.