Helmut Karl
3Patents
3h-index
6Co-inventors
36Inventor score
Filing activity: Jan 22, 1993 → Jun 7, 1996
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5454134A | Windshield washing system with fluid pipe in wiper shaft | Emerging Cross-Sectional Technologies | 11 | Expired |
| US5398370A | Wiper system having a depression for accommodating a fluid hose | Performing Operations; Transporting | 10 | Expired |
| US5820286A | Fixing means for a windshield wiper system | Emerging Cross-Sectional Technologies | 5 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.