Keith Roy
5Patents
4h-index
4Co-inventors
42Inventor score
Filing activity: Sep 22, 1997 → Dec 10, 2004
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6647762B1 | Detecting leaks in pipes | Physics | 70 | Expired |
| US6595038B2 | Apparatus for determining the position of a signal from a pipe | Physics | 47 | Expired |
| US6789411B2 | Detecting leaks in pipes | Physics | 18 | Expired |
| US5922942A | Leak noise correlator apparatus | Physics | 6 | Expired |
| US7021165B2 | Sensor insertion and removal apparatus and methods using the same | Physics | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.