Alfred Schwappach
4Patents
3h-index
14Co-inventors
51Inventor score
Filing activity: Mar 10, 1998 → Apr 4, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6227713A | Tapered roller bearing for working rolls of roll strands | Mechanical Engineering; Lighting; Heating | 10 | Expired |
| US7073948B2 | Roller bearing | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US8702313B2 | Roller bearing assembly having a radial shaft seal ring | Mechanical Engineering; Lighting; Heating | 4 | Active |
| US12305711B2 | Rolling-element bearing | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.