Patent assignee · GB · COMPANY

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

PatentTitleAreaCited byStatus
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.