Michael Parrish
6Patents
4h-index
8Co-inventors
42Inventor score
Filing activity: May 16, 2002 → Sep 22, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6886614B2 | Pencil sharpener | Performing Operations; Transporting | 25 | Expired |
| USD614701S1 | Pencil sharpener | General | 8 | Expired |
| USD614698S1 | Pencil sharpener | General | 7 | Expired |
| USD614700S1 | Pencil sharpener | General | 6 | Expired |
| USD614699S1 | Pencil sharpener | General | 3 | Expired |
| US8424435B2 | Sheet trimmer with indicator to display usable life status of blade or blade opposing member | Emerging Cross-Sectional Technologies | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.