Sheldon Helms
4Patents
4h-index
8Co-inventors
39Inventor score
Filing activity: Jan 13, 1992 → Mar 25, 1999
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5277540A | Cartridge positioning mechanism for robotic magnetic tape cartridge handling system | Physics | 20 | Expired |
| US5971310A | Positive engagement buckle for a tape drive and cartridge | Physics | 19 | Expired |
| US6092754A | Buckler for a tape drive | Physics | 12 | Expired |
| US5513947A | Tractor mechanism for robotic magnetic tape cartridge handling system | Physics | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.