Larry Wydra
10Patents
5h-index
11Co-inventors
63Inventor score
Filing activity: Feb 25, 1987 → Jun 12, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6735812B2 | Dual mode carpet cleaning apparatus utilizing an extraction device and a soil transfer cleaning medium | Human Necessities | 150 | Expired |
| US6662402B2 | Apparatus for cleaning fabrics, floor coverings, and bare floor surfaces utilizing a soil transfer cleaning medium | Human Necessities | 63 | Expired |
| US7967914B2 | Method and apparatus for cleaning fabrics, floor coverings, and bare floor surfaces utilizing a soil transfer medium | Human Necessities | 34 | Active |
| US7059013B2 | Fluid recovery device | Human Necessities | 30 | Expired |
| US6742219B2 | Air sweeping apparatus | Fixed Constructions | 16 | Expired |
| US7025834B2 | Retractable broom and dust skirt | Fixed Constructions | 4 | Expired |
| US7306639B2 | Demisting chamber with elbow strainer | Fixed Constructions | 3 | Expired |
| US4735560A | Seal assembly for a rotary device | Mechanical Engineering; Lighting; Heating | 1 | Expired |
| US8562704B2 | Integral vacuum fan housing | Human Necessities | 1 | Active |
| US10368712B2 | Surface maintenance vehicle with self-cleaning reservoir that captures hose runoff | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.