Ernst Luthi
8Patents
4h-index
5Co-inventors
50Inventor score
Filing activity: Dec 12, 1994 → Oct 23, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5810345A | Apparatus for processing printed sheets with a fold | Performing Operations; Transporting | 18 | Expired |
| US5551682A | Method of supplying enclosures to multiple-page printed sheets collected to form printed products | Performing Operations; Transporting | 9 | Expired |
| US5950511A | Process and device for handling printed products | Emerging Cross-Sectional Technologies | 7 | Expired |
| US5957449A | Process and device for conveying a stream of print shop products | Performing Operations; Transporting | 6 | Expired |
| US5832799A | Device for trimming edges from printed documents | Emerging Cross-Sectional Technologies | 4 | Expired |
| US5658422A | Device for feeding a machine which processes printed sheets | Emerging Cross-Sectional Technologies | 2 | Expired |
| US10023437B2 | Door system for an elevator installation | Performing Operations; Transporting | 0 | Active |
| US10087047B2 | Door system for an elevator installation | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.