Donna Beals
17Patents
16h-index
15Co-inventors
67Inventor score
Filing activity: Feb 1, 1995 → May 11, 2000
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6041467A | Toothbrush | Human Necessities | 132 | Expired |
| USD425306S | Set of bristles for a toothbrush | General | 120 | Expired |
| US6308367A | Toothbrush | Emerging Cross-Sectional Technologies | 117 | Expired |
| US6298516A | Toothbrushes | Human Necessities | 116 | Expired |
| USD424808S | Set of bristles for a toothbrush | General | 111 | Expired |
| USD422143S | Set of bristles for a toothbrush | General | 107 | Expired |
| USD440048S | Toothbrush | General | 102 | Expired |
| US6234798A | Flexible tip toothbrush handle | Human Necessities | 96 | Expired |
| USD419773S | Toothbrush handle | General | 93 | Expired |
| USD434906S | Set of bristles for a toothbrush | General | 82 | Expired |
| USD443985S | Set of bristles for a toothbrush | General | 65 | Expired |
| US5722106A | Tooth polishing brush | Emerging Cross-Sectional Technologies | 48 | Expired |
| USD437688S | Set of bristles for a toothbrush | General | 40 | Expired |
| USD415352S | Toothbrush handle | General | 38 | Expired |
| US6199242A | Tooth polishing brush | Emerging Cross-Sectional Technologies | 33 | Expired |
| US6272714A | Toothbrush | Emerging Cross-Sectional Technologies | 28 | Expired |
| USD421845S | Set of brush bristles | General | 13 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.