Norman Roberts
5Patents
2h-index
7Co-inventors
40Inventor score
Filing activity: Sep 18, 1998 → Jul 25, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6926912B1 | Metal compounds, mixed or sulphated, as phosphate binders | Chemistry; Metallurgy | 12 | Expired |
| US7799351B2 | Metal compounds, mixed or sulphated, as phosphate binders | Chemistry; Metallurgy | 8 | Active |
| US8568792B2 | Metal compounds, mixed or sulphated, as phosphate binders | Chemistry; Metallurgy | 2 | Active |
| US9242869B2 | Metal compounds mixed or sulphated, as phosphate binders | Chemistry; Metallurgy | 0 | Active |
| US11306206B2 | Vacuum-assisted co-extrusion of flexible fibres and the moldable thermoplastic composites produced | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.