Robert Michael Penfield
3Patents
2h-index
3Co-inventors
33Inventor score
Filing activity: Aug 19, 2009 → Aug 19, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD668056S1 | Paper with a pattern | General | 15 | Active |
| US8133569B2 | Folded sheet material and array of folded sheet materials | Emerging Cross-Sectional Technologies | 3 | Active |
| US9199823B2 | Stack of folded paper products | Emerging Cross-Sectional Technologies | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.