Ingersoll Rand Security Technologies
7Patents
7Active
7Granted
45Portfolio score
Filing activity: Apr 28, 2008 → Sep 9, 2013 · 4 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8910345B2 | Door closer | Fixed Constructions | 8 | Active |
| US8528701B2 | Lighting coupled to elevator system | Performing Operations; Transporting | 7 | Active |
| US8556042B2 | Elevator coupled to building door | Performing Operations; Transporting | 7 | Active |
| US8833525B2 | Method and system for operating an elevator system responsive to movement of building door | Performing Operations; Transporting | 5 | Active |
| US8688284B2 | Method for switching electrical consumers in a building comprising an elevator system | Electricity | 2 | Active |
| US9057218B2 | Blast door | Emerging Cross-Sectional Technologies | 1 | Active |
| US8857570B2 | Lighting coupled to elevator system | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.