Siegfried David
9Patents
3h-index
2Co-inventors
47Inventor score
Filing activity: Mar 10, 1976 → Jun 8, 1999
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4011780A | Apparatus for trimming and/or subdividing mill product at a coil forming station | Emerging Cross-Sectional Technologies | 9 | Expired |
| US5897071A | Wire-coiling system | Performing Operations; Transporting | 5 | Expired |
| US6179237A | Coiling device for wire rod | Performing Operations; Transporting | 5 | Expired |
| US6158683A | Apparatus for forming rolled wire-rod coil | Performing Operations; Transporting | 3 | Expired |
| US5934594A | Coiler in wire rolling trains | Performing Operations; Transporting | 3 | Expired |
| US6196486A | Counterweighted wire-coiling head | Performing Operations; Transporting | 2 | Expired |
| US6196100A | Device for cutting wire windings | Emerging Cross-Sectional Technologies | 2 | Expired |
| US6056225A | Apparatus for handling wire rod from a laying head or laying cone | Performing Operations; Transporting | 2 | Expired |
| US5282405A | Drum punching shears | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.