John Hansen
3Patents
3h-index
3Co-inventors
47Inventor score
Filing activity: Aug 22, 1975 → Feb 6, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US3987665A | Non-destructive test method for assessing textile material degradation | Physics | 5 | Expired |
| US8680852B2 | Method and apparatus for phase sensitive detection of eddy current measurements | Physics | 4 | Active |
| US8008913B2 | Automatic lift-off compensation for pulsed eddy current inspection | Physics | 3 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.