Ernest A. Graff
8Patents
4h-index
9Co-inventors
46Inventor score
Filing activity: Sep 5, 1989 → Dec 31, 1998
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5070302A | Capacitance probe for measuring a width of a clearance between parts | Physics | 28 | Expired |
| US5678447A | On-line web planarity measurement apparatus and method | Performing Operations; Transporting | 9 | Expired |
| US6035259A | Web material camber measurement apparatus and method | Performing Operations; Transporting | 7 | Expired |
| US5796856A | Gap measuring apparatus and method | Emerging Cross-Sectional Technologies | 4 | Expired |
| US5760891A | Wound web roll sidewall quality measurement | Physics | 3 | Expired |
| US6178657A | Apparatus and method for measuring the relative differential length in a sheet of material | Emerging Cross-Sectional Technologies | 3 | Expired |
| US5196800A | Apparatus and method for non-contact measurement of the edge sharpness of a knife | Physics | 3 | Expired |
| US5679161A | Precision center guiding of a web coated with light sensitive photographic emulsion | Physics | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.