Ralf Ritter
8Patents
4h-index
4Co-inventors
50Inventor score
Filing activity: Sep 13, 1993 → Sep 6, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5372787A | Sterilizing container for medical and surgical instruments and apparatus | Human Necessities | 105 | Expired |
| USD745824S1 | Container for food | General | 30 | Active |
| USD580547S1 | Tablet | General | 27 | Expired |
| US5672320A | Repeating pipet having a plunger advance mechanism | Performing Operations; Transporting | 14 | Expired |
| US5921181A | Pneumatic cartridge expressing device | Performing Operations; Transporting | 4 | Expired |
| US8820454B2 | Motorized wheelchair | Emerging Cross-Sectional Technologies | 1 | Active |
| US9427511B2 | Hemodialysis salt container with ventilation | Human Necessities | 0 | Active |
| US9352311B2 | Device with display for repeated dosing | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.