Wurtec Elevator Products & Services
8Patents
8Active
8Granted
45Portfolio score
Filing activity: May 11, 2007 → May 23, 2014 · 3 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8141683B1 | Expandable platform | Fixed Constructions | 14 | Active |
| US7699142B1 | Diagnostic system having user defined sequence logic map for a transportation device | Performing Operations; Transporting | 13 | Active |
| US8776947B1 | Elevator and escalator tool | Fixed Constructions | 11 | Active |
| US8646224B2 | Construction apparatus | Fixed Constructions | 8 | Active |
| US8813432B2 | Construction apparatus | Fixed Constructions | 4 | Active |
| US7648387B2 | Diagnostic jumper | Emerging Cross-Sectional Technologies | 3 | Active |
| US8646576B2 | Foldable hoistway work deck | Fixed Constructions | 3 | Active |
| US8833516B1 | Elevator and escalator tool | Fixed Constructions | 2 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.