Werner Ludwig
6Patents
4h-index
5Co-inventors
50Inventor score
Filing activity: Oct 28, 1987 → Jan 11, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5865221A | Valve for filling liquids into packages | Performing Operations; Transporting | 26 | Expired |
| US4905535A | Gear wheel mechanism | Emerging Cross-Sectional Technologies | 13 | Expired |
| US6752258B2 | Conveying device comprising a packages carrier | Performing Operations; Transporting | 7 | Expired |
| US6820660B1 | Device for the sterile filling of bottle shaped containers | Performing Operations; Transporting | 6 | Expired |
| US6279625A | Filler valve for liquids containing fibers | Performing Operations; Transporting | 1 | Expired |
| US11622503B2 | Riding lawn mower | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.