Ernest H. Treff
3Patents
3h-index
8Co-inventors
43Inventor score
Filing activity: Mar 24, 1975 → Jun 12, 1992
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4008664A | Ink key control system | Performing Operations; Transporting | 26 | Expired |
| US4925179A | Delivery fan with undulated fan pockets | Emerging Cross-Sectional Technologies | 25 | Expired |
| US5186103A | Printing machine system, especially for printing on a web of heavy or thick stock material, with interchangeable printing cylinders | Performing Operations; Transporting | 19 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.