Frank Helkmer
1Patents
1h-index
3Co-inventors
25Inventor score
Filing activity: Jul 16, 2003 → Jul 16, 2003
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6861842B2 | Method for determining the amount of charge which can still be drawn from an energy storage battery, and an energy storage battery | Physics | 8 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.