John Dougherty
4Patents
4h-index
8Co-inventors
36Inventor score
Filing activity: Jun 13, 2002 → Dec 19, 2003
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7131213B2 | Fluid level measuring device | Physics | 10 | Expired |
| US7134220B2 | Fluid level measuring device having at least one compressible member | Physics | 8 | Expired |
| US6988403B2 | Fluid level measuring device | Physics | 8 | Expired |
| US6935044B2 | Connection system for a fluid level measuring device | Physics | 7 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.