Robert J. Simonsen
4Patents
4h-index
1Co-inventors
40Inventor score
Filing activity: Aug 16, 1982 → Apr 10, 1995
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5400469A | Lever action caster with shock absorbing spring | Performing Operations; Transporting | 39 | Expired |
| US5568671A | Caster assembly with integral plastic stem and horn and with removable axle lock cap | Performing Operations; Transporting | 38 | Expired |
| USD274788S | Snap-on shroud for caster | General | 13 | Expired |
| USD347162S | Shock absorbing caster | General | 10 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.