Robert Willis
6Patents
2h-index
3Co-inventors
33Inventor score
Filing activity: Jun 8, 2011 → Nov 10, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD727579S1 | Brush core for a sponge brush | General | 13 | Active |
| US10271636B2 | Archimedes brush for semiconductor cleaning | Human Necessities | 4 | Active |
| US9202723B2 | Brush with cantilevered nodules | Human Necessities | 1 | Active |
| US8898845B2 | Brush mandrel for PVA sponge brush | Human Necessities | 1 | Active |
| US9455163B2 | Brush mandrel for PVA sponge brush | Human Necessities | 0 | Active |
| US8857001B2 | Brush mandrel for PVA sponge brush | General | 0 | Revoked |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.