John Grundy
3Patents
3h-index
2Co-inventors
44Inventor score
Filing activity: Sep 17, 1993 → Oct 7, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5711673A | Method for interpreting a plurality of response marks on a scannable surface | Physics | 30 | Expired |
| US5420407A | Adjustable read level threshold for optical mark scanning | Physics | 10 | Expired |
| US9342908B2 | Information retrieval and presentation methods and systems | Physics | 3 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.