Douglas E. Gerber
10Patents
9h-index
23Co-inventors
68Inventor score
Filing activity: May 2, 1997 → Aug 18, 2011
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6571415B2 | Random motion cleaner | Human Necessities | 189 | Expired |
| US6146434A | Cyclonic dirt cup assembly | Emerging Cross-Sectional Technologies | 100 | Expired |
| US7200893B2 | Brush assembly for a floor cleaning unit | Human Necessities | 45 | Expired |
| US5867864A | Hand held turbine powered extractor nozzle | Human Necessities | 38 | Expired |
| US6832409B2 | Wet/dry floor cleaning unit and method of cleaning | Human Necessities | 26 | Expired |
| US7254859B2 | Random motion cleaner | Human Necessities | 26 | Expired |
| US7207081B2 | Random motion cleaner | Human Necessities | 26 | Expired |
| US6640386B2 | Floor cleaning unit with a brush assembly | Human Necessities | 22 | Expired |
| US8365347B2 | Wet/dry floor cleaning unit | Human Necessities | 11 | Active |
| US7533442B2 | Wet/dry floor cleaning unit and method of cleaning | Human Necessities | 9 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.