David M. Wert
4Patents
3h-index
5Co-inventors
47Inventor score
Filing activity: Oct 1, 1993 → Nov 27, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5452490A | Brushroll with dual row of bristles | Emerging Cross-Sectional Technologies | 113 | Expired |
| US5551120A | Conversion assembly for vacuum cleaners | Human Necessities | 35 | Expired |
| US5421058A | Hand-held vacuum cleaner | Human Necessities | 14 | Expired |
| US11534701B2 | Fluid degassing control system | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.