Erik Purdom
12Patents
12h-index
8Co-inventors
67Inventor score
Filing activity: Jul 10, 1991 → Feb 7, 2008
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5628128A | Sole construction for footwear | Human Necessities | 152 | Expired |
| US5797199A | Sole construction for footwear | Human Necessities | 108 | Expired |
| USD599102S1 | Footwear sole with antenna | General | 92 | Expired |
| USD333556S | Shoe outsole | General | 88 | Expired |
| US5625963A | Sole construction for footwear | Human Necessities | 75 | Expired |
| USD437474S | Shoe with four gores | General | 74 | Expired |
| USD352156S | Shoe sole | General | 69 | Expired |
| USD595484S1 | Footwear with antenna | General | 65 | Expired |
| USD441946S | Shoe sole assembly with outsole and midsole | General | 63 | Expired |
| USD436431S | Shoe with elastic cord | General | 59 | Expired |
| USD324447S | Shoe upper | General | 40 | Expired |
| US7007978B1 | Skate activities rail support | Human Necessities | 24 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.