Alan Sprain
3Patents
3h-index
5Co-inventors
36Inventor score
Filing activity: Sep 3, 1997 → Apr 9, 1999
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5949214A | Rechargeable battery pack | Physics | 63 | Expired |
| US6031789A | Magnetic drive subassembly in a depth control device | Electricity | 10 | Expired |
| US6262945A | Seismic signal coupling device and method | Physics | 9 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.