John Scharff
5Patents
5h-index
14Co-inventors
56Inventor score
Filing activity: Nov 18, 1991 → Dec 31, 2004
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5299399A | Window panel with breather system | Emerging Cross-Sectional Technologies | 22 | Expired |
| US7124546B2 | Muntin bar connector with positioning tabs | Fixed Constructions | 20 | Expired |
| US6746175B1 | Fenestration corner lock | Emerging Cross-Sectional Technologies | 17 | Expired |
| US5934351A | Sliding tilt mechanism for horizontal slatted blinds | Fixed Constructions | 13 | Expired |
| US7066233B2 | Sliding operator for between the glass window coverings | Fixed Constructions | 9 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.