Rollie R. Johnson
11Patents
11h-index
9Co-inventors
61Inventor score
Filing activity: Nov 25, 2002 → May 18, 2012
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7752858B2 | Exhaust air removal system | Electricity | 190 | Expired |
| US7500911B2 | Exhaust air removal system | Electricity | 170 | Expired |
| US7173820B2 | Data center cooling | Electricity | 141 | Expired |
| US7046514B2 | Data center cooling | Electricity | 140 | Expired |
| US7684193B2 | Data center cooling | Electricity | 73 | Active |
| US7881057B2 | Data center cooling | Electricity | 61 | Active |
| US7529086B2 | Data center cooling | Electricity | 51 | Active |
| US8544289B2 | Exhaust air removal system | Electricity | 46 | Active |
| US6745590B1 | Condensate removal system | Emerging Cross-Sectional Technologies | 34 | Expired |
| US8780555B2 | Data center cooling | Electricity | 25 | Active |
| US8432690B2 | Data center cooling | Electricity | 23 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.