John Simpson
3Patents
2h-index
5Co-inventors
41Inventor score
Filing activity: Apr 15, 1976 → Jan 11, 2011
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8359881B2 | Refrigerator appliance with freezer compartment position-adjustable partitions | Mechanical Engineering; Lighting; Heating | 24 | Active |
| US4084293A | Fish-beheading machine and process | Human Necessities | 5 | Expired |
| USD286125S | Rack for crab utensils | General | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.